{split}
A table with the basic properties of all nuclides.
Legend
α
Alpha decay
β-
Beta decay
β+
Positron emission
K+
Electron capture
IT
Internal conversion
SF
Spontaneous fission
p
Proton emission
n
Neutron emission
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
0n
614.6s
1/2+
%β-=100
Hydrogen
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
1H
stable
1/2+
%Abundance=99.985
2H
stable
1+
%Abundance=0.015
3H
12.33 a
1/2+
%β-=100
4H
2-
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
3He
stable
1/2+
%Abundance=0.000137
4He
stable
0+
%Abundance=99.999863
5He
0.60 MeV
3/2-
%n=100
6He
806.7 ms
0+
%β-=100
7He
160 keV
(3/2)-
%n=100
8He
119.0 ms
0+
%β-=100, %β-n=16
9He
0.30 MeV
(1/2-)
%n=100
10He
0.3 MeV
0+
%n=100
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
4Li
2-
5Li
1.5 MeV
3/2-
%p=100
6Li
stable 1+
1+
%Abundance=7.5
7Li
stable
3/2-
%Abundance=92.5
8Li
838 ms
2+
%β-=100, %β-2α=100
9Li
178.3 ms
3/2-
%β-=100, %β-n2α=49.5
10Li
1.2 MeV
%n=100
11Li
8.5 ms
3/2-
%β-=100, %β-n=85 , %β-2n=4.1 , %β-2α3n=1.9
Beryllium
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
6Be
92 keV
0+
%2pα=100
7Be
53.12 d
3/2-
%K=100
8Be
6.8 eV
0+
%2α=100
9Be
stable 3/2-
3/2-
%Abundance=100
10Be
1510000 a
0+
%β-=100
11Be
13.81 s
1/2+
%β-=100, %β-α=3.1
12Be
23.6 ms
0+
%β-=100
13Be
0.9 MeV
(1/2,5/2)+
%n=100
14 Be
4.35 ms
0+
%β-=100, %β-n=81 , %β-2n=5
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
7B
1.4 MeV
(3/2-)
%XP=100
8B
770 ms
2+
%K+%β+=100, %K2α=100
9B
0.54 keV
3/2-
%2αP=100
10B
stable
3+
%Abundance=19.9
11B
stable
3/2-
%Abundance=80.1
12B
20.20 ms
1+
%β-=100, %β-3α=1.58
13B
17.36 ms
3/2-
%β-=100, %β-n=0.28
14B
13.8 ms
2-
%β-=100
15B
10.5 ms
%β-=100
16B
200 ps
(0-)
%n=100
17B
5.08 ms
(3/2-)
%β-=100, %β-n=?
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
8C
230 keV
0+
%Xp=100
9C
126,5 ms
(3/2-)
%K+%β+=100, %Kp2α=?
10C
19.255 s
0+
%K+%β+=100
11C
20.39 m
3/2-
%K+%β+=100
12C
stable
0+
%Abundance=98.90
13C
stable
1/2-
%Abundance=1.10
14C
5730 a
0+
%β-=100
15C
2.449 s
1/2+
%β-=100
16C
0.747 s
0+
%β-=100, %β-n > 98.8
17C
0.193 s
%β-=100, %β-n=32
18C
0.095 s
0+
%β-=100, %β-n ~ 25
19C
0.046 s
%β-=100, %β-n=47
20C
0.014 s
0+
%β-=100, %β-n=72
Nitrogen
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
11N
740 keV
1/2+
%p=?
12N
11.000 ms
1+
%K+%β+=100, %K3α=3.5
13N
9.965 m
1/2-
%K+%β+=100
14N
stable
1+
%Abundance=99.634
15N
stable
1/2-
%Abundance=0.366
16N
7.13 s
2-
%β-=100, %β-α=0.00120
17N
4.173 s
1/2-
%β-=100, %β-n=95.1
18N
624 ms
1-
%β-=100, %β-α=12.2 , %β-n=14.3
19N
0.304 s
(1/2-)
%β-=100, %β-n=62.4
20N
100 ms
%β-=100, %β-n ~ 61
21N
85 ms
%β-=100, %β-n=84
22N
24 ms
%β-=100, %β-n=35
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
12O
0.40 MeV
0+
%2p=60
13O
8.58 ms
(3/2-)
%K+%β+=100, %Kp=12
14O
70.606 s
0+
%K+%β+=100
15O
122.24 s
1/2-
%K+%β+=100
16O
stable
0+
%Abundance=99.762
17O
stable
5/2+
%Abundance=0.038
18O
stable
0+
%Abundance=0.200
19O
26.91 s
5/2+
%β-=100
20O
13.51 s
0+
%β-=100
21O
3.42 s
(1/2,3/2,5/2)+
%β-=100
22O
2.25 s
0+
%β-=100
23O
82 ms
%β-=100, %β-n=31
24O
61 ms
0+
%β-=100, %β-n=58
Fluorine
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
14 {\displaystyle {}^{14}} (2-)
%p=100
15 {\displaystyle {}^{15}} 1.0 MeV
(1/2+)
%p=100
16 {\displaystyle {}^{16}} 40 keV
0-
%p=100
17 {\displaystyle {}^{17}} 64.49 s
5/2+
%K+%β+=100
18 {\displaystyle {}^{18}} 109.77 m
1+
%K+%β+=100
19 {\displaystyle {}^{19}} stable
1/2+
%Abundance=100
20 {\displaystyle {}^{20}} 11.00 s
2+
%β-=100
21 {\displaystyle {}^{21}} 4.158 s
5/2+
%β-=100
22 {\displaystyle {}^{22}} 4.23 s
4+,(3+)
%β-=100
23 {\displaystyle {}^{23}} 2.23 s
(3/2,5/2)+
%β-=100
24 {\displaystyle {}^{24}} 0.34 s
(1,2,3)+
%β-=100
25 {\displaystyle {}^{25}} 59 ms
uo
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
16Ne
122 keV
0+
%2p=100
17Ne
109.2 ms
1/2-
%K+%β+=100, %Kp=95.8 , %Kα=2.7
18Ne
1672 ms
0+
%K+%β+=100
19Ne
17.22 s
1/2+
%K+%β+=100
20Ne
stable
0+
%Abundance=90.48
21Ne
stable
3/2+
%Abundance=0.27
22Ne
stable
0+
%Abundance=9.25
23Ne
37.24 s
5/2+
%β-=100
24Ne
3.38 m
0+
%β-=100
25Ne
602 ms
(1/2,3/2)+
%β-=100
26Ne
197 ms
0+
%β-=100, %β-n=0.13
27Ne
32 ms
%β-=100, %β-n=2.0
28Ne
17 ms
0+
%β-=100, %β-n=22
29Ne
0.2 s
%β-=100
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
19Na
%p=?
20Na
447.9 ms
2+
%K+%β+=100, %Kα=20.5
21Na
22.49 s
3/2+
%K+%β+=100
22Na
2.6019 a
3+
%K+%β+=100
23Na
stable
3/2+
%Abundance=100
24Na
14.9590 s
4+
%β-=100
24m1Na
20.20 ms
1+
%IT=99.95, %β-=0.05
25Na
59.1 s
5/2+
%β-=100
26Na
1.072 s
3+
%β-=100
27Na
301 ms
5/2+
%β-=100 , %β-n=0.13
28Na
30.5 ms
1+
%β-=100 , %β-n=0.58
29Na
44.9 ms
3/2
%β-=100 , %β-n=21.5
30Na
48 ms
2+
%β-=100 , %β-n=30 , %β-2n=1.17 , %β-α=5.5E-5
31Na
17.0 ms
3/2+
%β-=100, %β-n=37 , %β-2n=0.9
32Na
13.2 ms
(3-,4-)
%β-=100 , %β-n=24 , %β-2n=8.3
33Na
8.2 ms
%β-=100, %β-n=52 , %β-2n=12
34Na
5.5 ms
%β-=100, %β-n=?, %β-2n=?
35Na
1.5 ms
%β-=100, %β-n=?
Magnesium
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
20Mg
95 ms
0+
%K+%β+=100, %Kp ~ 3
21Mg
122 ms
(3/2,5/2)+
%K+%β+=100 , %Kp=29.3
22Mg
3.857 s
0+
%K+%β+=100
23Mg
11.317 s
3/2+
%K+%β+=100
24Mg
stable
0+
%Abundance=78.99
25Mg
stable
5/2+
%Abundance=10.00
26Mg
stable
0+
%Abundance=11.01
27Mg
9.458 m
1/2+
%β-=100
28Mg
20.91 h
0+
%β-=100
29Mg
1.30 s
3/2+
%β-=100
30Mg
335 ms
0+
%β-=100
31Mg
230 ms
%β-=100 , %β-n=1.7
32Mg
120 ms
0+
%β-=100 , %β-n=2.4
33Mg
90 ms
%β-=100, %β-n=17
34Mg
20 ms
0+
%β-=100, %β-n=?
Aluminium
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
22Al
70 ms
%K+%β+=100 , %Kp+%K2p ~ 2.9
23Al
0.47 s
%K+%β+=100, %Kp=?
24Al
2.053 s
4+
%K+%β+=100, %Kα=0.035
24m1Al
131.3 ms
1+
%IT=82 , %K+%β+=18 , %Kα=0.028
25Al
7.183 s
5/2+
%K+%β+=100
26Al
7.17e+5 a
5+
%K+%β+=100
26m1Al
6.3452 s
0+
%K+%β+=100
27Al
stable
5/2+
%Abundance=100
28Al
2.2414 m
3+
%β-=100
29Al
6.56 m
5/2+
%β-=100
30Al
3.60 s
3+
%β-=100
31Al
644 ms
(3/2,5/2)+
%β-=100
32Al
33 ms
1+
%β-=100
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
22Si
6 ms
0+
%K+%β+=100, %Kp=?
23Si
24Si
102 ms
0+
%K+%β+=100, %Kp ~ 7
25Si
220 ms
5/2+
%K+%β+=100, %Kp=?
26Si
2.234 s
0+
%K+%β+=100
27Si
4.16 s
5/2+
%K+%β+=100
28Si
stable
0+
%Abundance=92.23
29Si
stable
1/2+
%Abundance=4.67
30Si
stable
0+
%Abundance=3.10
31Si
157.3 m
3/2+
%β-=100
32Si
150 a
0+
%β-=100
33Si
6.18 s
%β-=100
34Si
2.77 s
0+
%β-=100
35Si
0.78 s
%β-=100
36Si
0.45 s
0+
%β-=100, %β-n < 10
Phosphorus
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
26P
20 ms
(3+)
%K+%β+=100, %Kp+%K2p ~ 1.9
27P
260 ms
1/2+
%K+%β+=100, %Kp ~ 0.05
28P
270.3 ms
3+
%K+%β+=100, %Kp=0.0013 , %Kα=0.00086
29P
4.140 s
1/2+
%K+%β+=100
30P
2.498 m
1+
%K+%β+=100
31P
stable
1/2+
%Abundance=100
32P
14.262 d
1+
%β-=100
33P
25.34 d
1/2+
%β-=100
34P
12.43 s
1+
%β-=100
35P
47.3 s
1/2+
%β-=100
36P
5.6 s
%β-=100
37P
2.31 s
%β-=100
38P
0.64 s
%β-=100, %β-n < 10
39P
0.16 s
%β-=100, %β-n=41
40P
260 ms
%β-=100, %β-n=30
41P
120 ms
%β-=100, %β-n=30
42P
110 ms
%β-=100, %β-n=50
43P
33 ms
%β-=100, %β-n=100
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
27S
21 ms
%K+%β+=100, %K2p=2.0, %Kp=?
28S
125 ms
0+
%K+%β+=100, %Kp=21
29S
187 ms
5/2+
%K+%β+=100, %Kp=47
30S
1.178 s
0+
%K+%β+=100
31S
2.572 s
1/2+
%K+%β+=100
32S
stable
0+
%Abundance=95.02
33S
stable
3/2+
%Abundance=0.75
34S
stable
0+
%Abundance=4.21
35S
87.32 d
3/2+
%β-=100
36S
stable
0+
%Abundance=0.02
37S
5.05 m
7/2-
%β-=100
38S
170.3 m
0+
%β-=100
39S
11.5 s
(3/2,5/2,7/2) -
%β-=100
40S
8.8 s
0+
%β-=100
41S
42S
0.56 s
0+
%β-=100, %β-n < 4
43S
220 ms
%β-=100, %β-n=40
44S
123 ms
0+
%β-=100, %β-n=18
45S
82 ms
%β-=100, %β-n=54
Chlorine
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
31Cl
150 ms
%K+%β+=100, %Kp=0.44
32Cl
298 ms
1+
%K+%β+=100 , %Kα=0.054 , %Kp=0.026
33Cl
2.511 s
3/2+
%K+%β+=100
34Cl
1.5264 s
0+
%K+%β+=100
34m1Cl
32.00 m
3+
%K+%β+=55.4 , %IT=44.6
35Cl
stable
3/2+
%Abundance=75.77
36Cl
3.01e+5 a
2+
%β-=98.10 , %K+%β+=1.90
37Cl
stable
3/2+
%Abundance=24.23
38Cl
37.24 m
2-
%β-=100
38m1Cl
715 ms
5-
%IT=100
39Cl
55.6 m
3/2+
%β-=100
40Cl
1.35 m
2-
%β-=100
41Cl
38.4 s
(1/2,3/2)+
%β-=100
42Cl
6.8 s
%β-=100
43Cl
3.3 s
%β-=100
44Cl
434 ms
%β-=100, %β-n < 8
45Cl
400 ms
%β-=100, %β-n=24
46Cl
223 ms
%β-=100, %β-n=60
47Cl
%β-=100, %β-n < 3
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
30Ar
20 ns
0+
%p=?
31Ar
15.1 ms
%K+%β+=100, %Kp=42 , %K2p=2.48 , %K3p=2.1
32Ar
98 ms
0+
%K+%β+=100, %Kp=43
33Ar
173.0 ms
1/2+
%K+%β+=100, %Kp=38.7
34Ar
844.5 ms
0+
%K+%β+=100
35Ar
1.775 s
3/2+
%K+%β+=100
36Ar
stable
0+
%Abundance=0.337
37Ar
35.04 d
3/2+
%K=100
38Ar
stable
0+
%Abundance=0.063
39Ar
269 a
7/2-
%β-=100
40Ar
stable
0+
%Abundance=99.600
41Ar
109.34 m
7/2-
%β-=100
42Ar
32.9 a
0+
%β-=100
43Ar
5.37 m
(3/2,5/2)
%β-=100
44Ar
11.87 m
0+
%β-=100
45Ar
21.48 s
%β-=100
46Ar
8.4 s
0+
%β-=100
47Ar
700 ms
%β-=100, %β-n < 1
Potassium
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
35K
190 ms
3/2+
%K+%β+=100, %Kp=0.37
36K
342 ms
2+
%K+%β+=100, %Kp=0.048 , %Kα=0.0034
37K
1.226 s
3/2+
%K+%β+=100
38K
7.636 m
3+
%K+%β+=100
38m1K
923.9 ms
0+
%K+%β+=100
39K
stable
3/2+
%Abundance=93.2581
40K
1.277e+9 a
4-
%Abundance=0.0117, %β-=89.28 , %K+%β+=10.72
41K
stable
3/2+
%Abundance=6.7302
42K
12.360 h
2-
%β-=100
43K
22.3 h
3/2+
%β-=100
44K
22.13 m
2-
%β-=100
45K
17.3 m
3/2+
%β-=100
46K
105 s
(2-)
%β-=100
47K
17.50 s
1/2+
%β-=100
48K
6.8 s
(2-)
%β-=100, %β-n=1.14
49K
1.26 s
(3/2+)
%β-=100, %β-n=86
50K
472 ms
(0-,1,2-)
%β-=100, %β-n=29
51K
365 ms
(1/2+,3/2+)
%β-=100 , %β-n=47
52K
105 ms
%β-=100, %β-n=91
53K
30 ms
(3/2+)
%β-=100, %β-n=85
54K
10 ms
%β-=100, %β-n=?
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
35Ca
50 ms
%K+%β+=100, %K2p=?
36Ca
102 ms
0+
%K+%β+=100, %Kp=57
37Ca
181.1 ms
3/2+
%K+%β+=100, %Kp=76
38Ca
440 ms
0+
%K+%β+=100
39Ca
859.6 ms
3/2+
%K+%β+=100
40Ca
stable
0+
%Abundance=96.941
41Ca
1.03e+5 a
7/2-
%K=100
42Ca
stable
0+
%Abundance=0.647
43Ca
stable
7/2-
%Abundance=0.135
44Ca
stable
0+
%Abundance=2.086
45Ca
162.61 d
7/2-
%β-=100
46Ca
stable
0+
%Abundance=0.004
47Ca
4.536 d
7/2-
%β-=100
48Ca
6e+18 a
0+
%Abundance=0.187, %β-=?, %ββ=?
49Ca
8.718 m
3/2-
%β-=100
50Ca
13.9 s
0+
%β-=100
51Ca
10.0 s
( 3/2- )
%β-=100, %β-n=?
52Ca
4.6 s
0+
%β-=100
53Ca
90 ms
( 3/2- ,5/2-)
%β-=100, %β-n+%β-2n > 30
Scandium
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
40Sc
182.3 ms
4-
%K+%β+=100, %Kα=0.017 , %Kp=0.44
41Sc
596.3 ms
7/2-
%K+%β+=100
42Sc
681.3 ms
0+
%K+%β+=100
42m1Sc
61.7 s
7+,(5+,6+)
%K+%β+=100
43Sc
3.891 h
7/2-
%K+%β+=100
44Sc
3.927 h
2+
%K+%β+=100
44m1Sc
58.6 h
6+
%IT=98.80 , %K+%β+=1.20
45Sc
stable
7/2-
%Abundance=100
45m1Sc
318 ms
3/2+
%IT=100
46Sc
83.79 d
4+
%β-=100
46m1Sc
18.75 s
1-
%IT=100
47Sc
3.3492 d
7/2-
%β-=100
48Sc
43.67 h
6+
%β-=100
49Sc
57.2 m
7/2-
%β-=100
50Sc
102.5 s
5+
%β-=100
50m1Sc
0.35 s
2+,3+
%IT > 97.5 < 100, %β-<2.5
51Sc
12.4 s
(7/2)-
%β-=100
52Sc
8.2 s
3+
%β-=100
Titanium
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
39Ti
26 ms
( 3/2+ )
%K=100, %Kp+%K2p ~ 14
40Ti
50 ms
0+
%K+%β+=100
41Ti
80 ms
3/2+
%K+%β+=100, %Kp ~ 100
42Ti
199 ms
0+
%K+%β+=100
43Ti
509 ms
7/2-
%K+%β+=100
44Ti
63 a
0+
%K=100
45Ti
184.8 m
7/2-
%K+%β+=100
46Ti
stable
0+
%Abundance=8.0
47Ti
stable
5/2-
%Abundance=7.3
48Ti
stable
0+
%Abundance=73.8
49Ti
stable
7/2-
%Abundance=5.5
50Ti
stable
0+
%Abundance=5.4
51Ti
5.76 m
3/2-
%β-=100
52Ti
1.7 m
0+
%β-=100
53Ti
32.7 s
(3/2)-
%β-=100
54Ti
0+
55Ti
320 ms
( 3/2- )
%β-=100
56Ti
160 ms
0+
%β-=100, %β-n=0.06 s ys
57Ti
180 ms
(5/2-)
%β-=100, %β-n=0.04 sys
58Ti
0+
59Ti
(5/2-)
%β-=?
60Ti
0+
%β-=?
61Ti
(1/2-)
%β-=?, %β-n=?
Vanadium
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
43V
800 ms
( 7/2- )
%K+%β+=100
44V
90 ms
(2+)
%K+%β+=100, %Kα=?
44m1V
150 ms
(6+)
%K+%β+=100
45V
547 ms
7/2-
%K+%β+=100
46V
422.37 ms
0+
%K+%β+=100
46m1V
1.02 ms
3+
%IT=100
47V
32.6 m
3/2-
%K+%β+=100
48V
15.9735 d
4+
%K+%β+=100
49V
330 d
7/2-
%K=100
50V
1.4e+17 a
6+
%Abundance=0.250, %K+%β+=83 , %β-=17
51V
stable
7/2-
%Abundance=99.750
52V
3.743 m
3+
%β-=100
53V
1.61 m
7/2-
%β-=100
54V
49.8 s
3+
%β-=100
55V
6.54 s
( 7/2- )
%β-=100
56V
230 ms
(3+)
%β-=100
57V
320 ms
( 7/2- )
%β-=100, %β-n=?
58V
200 ms
(3+)
%β-=100
59V
130 ms
( 7/2- )
%β-=100
60V
200 ms
(3+)
%β-=100, %β-n=0.03 sys
61V
62V
(3+)
%β-=?
63V
( 7/2- )
%β-=?
64V
%β-=?
Chromium
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
43Cr
21 ms
( 3/2+ )
%K+%β+=100, %Kp=?, %Kα=?
44Cr
53 ms
0+
%K+%β+=100, %Kp<10
45Cr
50 ms
%K+%β+=100, %Kp ~ 27
46Cr
0.26 s
0+
%K+%β+=100
47Cr
500 ms
3/2-
%K+%β+=100
48Cr
21.56 h
0+
%K+%β+=100
49Cr
42.3 m
5/2-
%K+%β+=100
50Cr
1.8e+17 a
0+
%Abundance=4.345, %KK=?
51Cr
27.7025 d
7/2-
%K=100
52Cr
stable
0+
%Abundance=83.789
53Cr
stable
3/2-
%Abundance=9.501
54Cr
stable
0+
%Abundance=2.365
55Cr
3.497 m
3/2-
%β-=100
56Cr
5.94 m
0+
%β-=100
57Cr
21.1 s
3/2-,5/2-, 7/2-
%β-=100
58Cr
7.0 s
0+
%β-=100
59Cr
0.74 s
%β-=100
60Cr
0.57 s
0+
%β-=100
61Cr
270 ms
(5/2-)
%β-=100, %β-n=0.6 sys
62Cr
190 ms
0+
%β-=100, %β-n=1.0 sys
63Cr
110 ms
(1/2-)
%β-=100, %β-n=1.4 sys
64Cr
0+
65Cr
(1/2-)
%β-=?
66Cr
0+
%β-=100
67Cr
(1/2-)
%β-=?
Manganese
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
46Mn
41 ms
%K=100, %Kp=32
47Mn
100 ms
%K+%β+=100, %Kp > 3.4
48Mn
158.1 ms
4+
%K+%β+=100, %Kp=0.28 , %Kα<6E-4
49Mn
382 ms
5/2-
%K+%β+=100
50Mn
283.88 ms
0+
%K+%β+=100
50m1Mn
1.75 m
5+
%K+%β+=100
51Mn
46.2 m
5/2-
%K+%β+=100
52Mn
5.591 d
6+
%K+%β+=100
52m1Mn
21.1 m
2+
%K+%β+=98.25 , %IT=1.75
53Mn
3.74e+6 a
7/2-
%K=100
54Mn
312.3 d
3+
%K+%β+=100, %β- < 2.9E-4
55Mn
stable
5/2-
%Abundance=100
56Mn
2.5785 h
3+
%β-=100
57Mn
85.4 s
5/2-
%β-=100
58Mn
3.0 s
1+
%β-=100
58m1Mn
65.2 s
(4)+
%β- ~ 80, %IT ~ 20
59Mn
4.6 s
3/2-,5/2-
%β-=100
60Mn
51 s
0+
%β-=100
60m1Mn
1.77 s
3+
%β-=88.5 , %IT=11.5
61Mn
0.71 s
(5/2-)
%β-=100
62Mn
0.88 s
(3+)
%β-=100
63Mn
0.25 s
%β-=100
64Mn
140 ms
(3+)
%β-=100, %β-n=1.4 sys
65Mn
110 ms
(5/2-)
%β-=100, %β-n=6.9 sys
66Mn
90 ms
%β-=100, %β-n=11 sys
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
46Fe
20 ms
0+
%K=100, %Kp=?
47Fe
27 ms
%K+%β+=100, %Kp=?
48Fe
44 ms
0+
%K+%β+=100, %Kp > 3.6
49Fe
70 ms
( 7/2- )
%K+%β+=100, %Kp > 62
50Fe
150 ms
0+
%K+%β+=100, %β+P ~ 0
51Fe
305 ms
5/2-
%K+%β+=100
52Fe
8.275 h
0+
%K+%β+=100
52m1Fe
45.9 s
(12+)
%K+%β+=100
53Fe
8.51 m
7/2-
%K+%β+=100
53m1Fe
2.58 m
19/2-
%IT=100
54Fe
stable
0+
%Abundance=5.8
55Fe
2.73 a
3/2-
%K=100
56Fe
stable
0+
%Abundance=91.72
57Fe
stable
1/2-
%Abundance=2.2
58Fe
stable
0+
%Abundance=0.28
59Fe
44.503 d
3/2-
%β-=100
60Fe
1.5e+6 a
0+
%β-=100
61Fe
5.98 m
3/2-,5/2-
%β-=100
62Fe
68 s
0+
%β-=100
63Fe
6.1 s
(5/2)-
%β-=100
64Fe
2.0 s
0+
%β-=100
65Fe
0.4 s
%β-=100
66Fe
440 ms
0+
%β-=100
67Fe
470 ms
(1/2-)
%β-=100, %β-n=1.1 s ys
68Fe
0.10 s
0+
%β-=100
69Fe
170 ms
(1/2-)
%β-=100, %β-n=6.9 sys
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
50Co
44 ms
(6+)
%K+%β+=100, %Kp > 42
51Co
( 7/2- )
52Co
18 ms
%K+%β+=100
53Co
240 ms
( 7/2- )
%K+%β+=100
53m1Co
247 ms
(19/2-)
%K+%β+ ~ 98.5, %p ~ 1.5
54Co
193.23 ms
0+
%K+%β+=100
54m1Co
1.48 m
(7)+
%K+%β+=100
55Co
17.53 h
7/2-
%K+%β+=100
56Co
77.27 d
4+
%K+%β+=100
57Co
271.79 d
7/2-
%K=100
58Co
70.86 d
2+
%K+%β+=100
58m1Co
9.04 h
5+
%IT=100
59Co
stable
7/2-
%Abundance=100
60Co
5.2714 a
5+
%β-=100
60m1Co
10.467 m
2+
%IT=99.76 , %β-=0.24
61Co
1.650 h
7/2-
%β-=100
62Co
1.50 m
2+
%β-=100
62m1Co
13.91 m
5+
%β- ~ 100, %IT < 1
63Co
27.4 s
(7/2)-
%β-=100
64Co
0.30 s
1+
%β-=100
65Co
1.20 s
(7/2)-
%β-=100
66Co
0.233 s
(3+)
%β-=100
67Co
0.42 s
( 7/2- )
%β-=100
68Co
0.18 s
%β-=100
69Co
0.27 s
%β-=100
70Co
150 ms
%β-=100, %β-n=2.5 sys
71Co
210 ms
( 7/2- )
%β-=100, %β-n=2.6 sys
72Co
90 ms
%β-=100, %β-n=4.8 sys
73Co
( 7/2- )
%β-=?
74Co
%β-=?
75Co
( 7/2- )
%β-=?
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
52Ni
38 ms
0+
%K+%β+=100, %Kp=17
53Ni
45 ms
( 7/2- )
%K+%β+=100, %Kp ~ 45
54Ni
0+
%K+%β+=100
55Ni
212.1 ms
7/2-
%K+%β+=100
56Ni
6.077 d
0+
%K+%β+=100
57Ni
35.60 h
3/2-
%K+%β+=100
58Ni
stable
0+
%Abundance=68.077
59Ni
7.6e+4 a
3/2-
%K+%β+=100
60Ni
stable
0+
%Abundance=26.223
61Ni
stable
3/2-
%Abundance=1.140
62Ni
stable
0+
%Abundance=3.634
63Ni
100.1 a
1/2-
%β-=100
64Ni
stable
0+
%Abundance=0.926
65Ni
2.5172 h
5/2-
%β-=100
66Ni
54.6 h
0+
%β-=100
67Ni
21 s
(1/2-)
%β-=100
68Ni
19 s
0+
%β-=100
69Ni
11.4 s
%β-=100
70Ni
0+
71Ni
1.86 s
%β-=100
72Ni
2.1 s
0+
%β-=100
73Ni
0.70 s
(7/2+)
%β-=100, %β-n=0.3 sys
74Ni
0.54 s
0+
%β-=100, %β-n=4.5 sys
75Ni
0.6 s
(7/2+)
%β-=100, %β-n=8.4 sys
76Ni
0.24 s
0+
%β-=100, %β-n=?
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
57Cu
199.4 ms
3/2-
%K+%β+=100
58Cu
3.204 s
1+
%K+%β+=100
59Cu
81.5 s
3/2-
%K+%β+=100
60Cu
23.7 m
2+
%K+%β+=100
61Cu
3.333 h
3/2-
%K+%β+=100
62Cu
9.74 m
1+
%K+%β+=100
63Cu
stable
3/2-
%Abundance=69.17
64Cu
12.700 h
1+
%K+%β+=61.0 , %β-=39.0
65Cu
stable
3/2-
%Abundance=30.83
66Cu
5.120 m
1+
%β-=100
67Cu
61.83 h
3/2-
%β-=100
68Cu
31.1 s
1+
%β-=100
68m1Cu
3.75 m
(6-)
%IT=84 , %β-=16
69Cu
2.85 m
3/2-
%β-=100
70Cu
4.5 s
(1+)
%β-=100
70m1Cu
47 s
(4)-
%β-=100
71Cu
19.5 s
( 3/2- )
%β-=100
72Cu
6.6 s
(1+)
%β-=100
73Cu
3.9 s
%β-=100
74Cu
1.594 s
(1+,3+)
%β-=100
75Cu
1.224 s
%β-=100, %β-n=3.5
76Cu
0.641 s
%β-=100, %β-n=3
76m1Cu
1.27 s
%β-=100
77Cu
469 ms
%β-=100, %β-n=?
78Cu
342 ms
%β-=100
79Cu
188 ms
%β-=100, %β-n=55
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
57Zn
40 ms
( 7/2- )
%K+%β+=100, %Kp > 65
58Zn
65 ms
0+
%K+%β+=100
59Zn
182.0 ms
3/2-
%K+%β+=100, %Kp=0.10
60Zn
2.38 m
0+
%K+%β+=100
61Zn
89.1 s
3/2-
%K+%β+=100
62Zn
9.186 h
0+
%K+%β+=100
63Zn
38.47 m
3/2-
%K+%β+=100
64Zn
stable
0+
%Abundance=48.6
65Zn
244.26 d
5/2-
%K+%β+=100
66Zn
stable
0+
%Abundance=27.9
67Zn
stable
5/2-
%Abundance=4.1
68Zn
stable
0+
%Abundance=18.8
69Zn
56.4 m
1/2-
%β-=100
69m1Zn
13.76 h
9/2+
%IT=99.967 , %β-=0.033
70Zn
5e+14 a
0+
%Abundance=0.6
71Zn
2.45 m
1/2-
%β-=100
71m1Zn
3.96 h
9/2+
%β-=100, %IT < 0.05
72Zn
46.5 h
0+
%β-=100
73Zn
23.5 s
(1/2)-
%β-=100
73m1Zn
5.8 s
(7/2+)
%β-=?, %IT=?
74Zn
95.6 s
0+
%β-=100
75Zn
10.2 s
(7/2+)
%β-=100
76Zn
5.7 s
0+
%β-=100
77Zn
2.08 s
(7/2+)
%β-=100
77m1Zn
1.05 s
(1/2-)
%IT > 50, %β- < 50
78Zn
1.47 s
0+
%β-=100
79Zn
995 ms
(9/2+)
%β-=100, %β-n=1.3
80Zn
0.545 s
0+
%β-=100, %β-n=1.0
81Zn
0.29 s
%β-=100, %β-n=7.5
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
61Ga
0.15 s
(3/2- )
%K+%β+=100
62Ga
116.12 ms
0+
%K+%β+=100
63Ga
32.4 s
3/2- ,5/2-
%K+%β+=100
64Ga
2.627 m
0+
%K+%β+=100
65Ga
15.2 m
3/2-
%K+%β+=100
66Ga
9.49 h
0+
%K+%β+=100
67Ga
3.2612 d
3/2-
%K=100
68Ga
67.629 m
1+
%K+%β+=100
69Ga
stable
3/2-
%Abundance=60.108
70Ga
21.14 m
1+
%β-=99.59 , %K=0.41
71Ga
stable
3/2-
%Abundance=39.892
72Ga
14.10 h
3-
%β-=100
72m1Ga
39.68 ms
( 0+)
%IT=100
73Ga
4.86 h
3/2-
%β-=100
74Ga
8.12 m
(3-)
%β-=100
74m1Ga
9.5 s
(0)
%IT > 50, %β- < 50
75Ga
126 s
3/2-
%β-=100
76Ga
32.6 s
(2+,3+)
%β-=100
77Ga
13.2 s
(3/2- )
%β-=100
78Ga
5.09 s
(3+)
%β-=100
79Ga
2.847 s
(3/2- )
%β-=100, %β-n=0.089
80Ga
1.697 s
(3)
%β-=100, %β-n=0.89
81Ga
1.217 s
(5/2- )
%β-=100 , %β-n=11.9
82Ga
0.599 s
(1,2,3)
%β-=100, %β-n=22.3
83Ga
0.31 s
%β-=100, %β-n=40
84Ga
85 ms
%β-=100, %β-n=70
Germanium
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
61Ge
40 ms
(3/2- )
%K+%β+=100, %Kp ~ 80
62Ge
0+
%K+%β+=100
63Ge
95 ms
%K+%β+=100
64Ge
63.7 s
0+
%K+%β+=100
65Ge
30.9 s
(3/2)
- %K+%β+=100, %Kp=0.011
66Ge
2.26 h
0+
%K+%β+=100
67Ge
18.9 m
1/2-
%K+%β+=100
68Ge
270.8 d
0+
%K=100
69Ge
39.05 h
5/2-
%K+%β+=100
70Ge
stable
0+
%Abundance=21.23
71Ge
11.43 d
1/2-
%K=100
71m1Ge
20.40 ms
9/2+
%IT=100
72Ge
stable
0+
%Abundance=27.66
73Ge
stable
9/2+
%Abundance=7.73
73m1Ge
0.499 s
1/2-
%IT=100
74Ge
stable
0+
%Abundance=35.94
75Ge
82.78 m
1/2-
%β-=100
75m1Ge
47.7 s
7/2+
%IT=99.970 , %β-=0.030
76Ge
stable
0+
%Abundance=7.44
77Ge
11.30 h
7/2+
%β-=100
77m1Ge
52.9 s
1/2-
%β-=81 , %IT=19
78Ge
88.0 m
0+
%β-=100
79Ge
18.98 s
(1/2 )
- %β-=100
79m1Ge
39.0 s
(7/2+)
%β-=96 , %IT=4
80Ge
29.5 s
0+
%β-=100
81Ge
7.6 s
(9/2+)
%β-=100
81m1Ge
7.6 s
(1/2+)
%β-=100
82Ge
4.60 s
0+
%β-=100
83Ge
1.85 s
(5/2+)
%β-=100
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
65As
0.19 s
%K+%β+=100
66As
95.77 ms
%K+%β+=100
67As
42.5 s
(5/2- )
%K+%β+=100
68As
151.6 s
3+
%K+%β+=100
69As
15.2 m
5/2-
%K+%β+=100
70As
52.6 m
4(+)
%K+%β+=100
71As
65.28 h
5/2-
%K+%β+=100
72As
26.0 h
2-
%K+%β+=100
73As
80.30 d
3/2-
%K=100
74As
17.77 d
2-
%β-=34 , %K+%β+=66
75As
stable
3/2-
%Abundance=100
75m1As
16.79 ms
9/2+
%IT=100
76As
1.0778 d
2-
%β-=100
77As
38.83 h
3/2-
%β-=100
78As
90.7 m
2-
%β-=100
79As
9.01 m
3/2-
%β-=100
80As
15.2 s
1+
%β-=100
81As
33.3 s
3/2-
%β-=100
82As
19.1 s
(1+)
%β-=100
82m1As
13.6 s
(5-)
%β-=100
83As
13.4 s
(5/2- ,3/2- )
%β-=100
84As
4.5 s
(3-)
%β-=100, %β-n=0.28
85As
2.021 s
(3/2- )
%β-=100, %β-n=59.4
86As
0.945 s
%β-=100, %β-n=33
87As
0.48 s
(3/2- )
%β-=100, %β-n=15.4
Selenium
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
67Se
60 ms
%K+%β+=100, %Kp=0.5
68Se
35.5 s
0+
%K+%β+=100
69Se
27.4 s
(3/2- )
%K+%β+=100, %Kp=0.045
70Se
41.1 m
0+
%K+%β+=100
71Se
4.74 m
3/2- ,5/2-
%K+%β+=100
72Se
8.40 d
0+
%K=100
73Se
7.15 h
9/2+
%K+%β+=100
73m1Se
39.8 m
3/2-
%K+%β+=27.4 , %IT=72.6
74Se
stable
0+
%Abundance=0.89
75Se
119.779 d
5/2+
%K=100
76Se
stable
0+
%Abundance=9.36
77Se
stable
1/2-
%Abundance=7.63
77m1Se
17.36 s
7/2+
%IT=100
78Se
stable
0+
%Abundance=23.78
79Se
1.13e6 a
7/2+
%β-=100
79m1Se
3.92 m
1/2-
%IT=99.944 , %β-=0.056
80Se
stable
0+
%Abundance=49.61
81Se
18.45 m
1/2-
%β-=100
81m1Se
57.28 m
7/2+
%IT=99.948 , %β-=0.052
82Se
1.08e+20 a
0+
%Abundance=8.73, %ββ=100
83Se
22.3 m
9/2+
%β-=100
83m1Se
70.1 s
1/2-
%β-=100
84Se
3.10 m
0+
%β-=100
85Se
31.7 s
(5/2+)
%β-=100
86Se
15.3 s
0+
%β-=100
87Se
5.29 s
(5/2+)
%β-=100, %β-n=0.36
88Se
1.53 s
0+
%β-=100, %β-n=0.99
89Se
0.41 s
(5/2+)
%β-=100, %β-n=7.8
90Se
0+
91Se
0.27 s
%β-=100, %β-n=21
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
70Br
79.1 ms
%K+%β+=100
70m1Br
2.2 s
%K+%β+=100
71Br
21.4 s
5/2-
%K+%β+=100
72Br
78.6 s
3+
%K+%β+=100
72m1Br
10.6 s
1-
%IT ~ 100, %K+%β+=?
73Br
3.4 m
1/2-
%K+%β+=100
74Br
25.4 m
(0-)
%K+%β+=100
74m1Br
46 m
4(+)
%K+%β+=100
75Br
96.7 m
3/2-
%K+%β+=100
76Br
16.2 h
1-
%K+%β+=100
76m1Br
1.31 s
(4)
+ %IT > 99.4, %K+%β+ < 0.6
77Br
57.036 h
3/2-
%K+%β+=100
77m1Br
4.28 m
9/2+
%IT=100
78Br
6.46 m
1+
%K+%β+=100, %β- < 0.01
78m1Br
119.2 μs
(4+)
79Br
stable
3/2-
%Abundance=50.69
79m1Br
4.86 s
9/2+
%IT=100
80Br
17.68 m
1+
%β-=91.7 , %K+%β+=8.3
80m1Br
4.4205 h
5-
%IT=100
81Br
stable
3/2-
%Abundance=49.31
82Br
35.30 h
5-
%β-=100
82m1Br
6.13 m
2-
%IT=97.6 , %β-=2.4
83Br
2.40 h
3/2-
%β-=100
84Br
31.80 m
2-
%β-=100
84m1Br
6.0 m
6-
%β-=100
85Br
2.90 m
3/2-
%β-=100
86Br
55.1 s
(2- )
%β-=100
87Br
55.60 s
3/2-
%β-=100, %β-n=2.52
88Br
16.34 s
(1,2- )
%β-=100, %β-n=6.58
89Br
4.348 s
(3/2- ,5/2- )
%β-=100, %β-n=13.8
90Br
1.91 s
%β-n=25.2 , %β-=100
91Br
0.541 s
%β-=100, %β-n=18.3
92Br
0.343 s
(2- )
%β-=100, %β-n=33
93Br
102 ms
(5/2- )
%β-=100, %β-n=10 +5-3
94Br
70 ms
%β-=100, %β-n=30
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
71Kr
64 ms
%K+%β+=100, %Kp=5.2
72Kr
17.2 s
0+
%K+%β+=100
73Kr
27.0 s
5/2-
%K+%β+=100, %Kp=0.68
74Kr
11.50 m
0+
%K+%β+=100
75Kr
4.3 m
(5/2) +
%K+%β+=100
76Kr
14.8 h
0+
%K+%β+=100
77Kr
74.4 m
5/2+
%K+%β+=100
78Kr
stable
0+
%Abundance=0.35
79Kr
35.04 h
1/2-
%K+%β+=100
79m1Kr
50 s
7/2+
%IT=100
80Kr
stable
0+
%Abundance=2.25
81Kr
2.29e+5 a
7/2+
%K=100
81m1Kr
13.10 s
1/2-
%IT=99.9975 , %K=2.5E-3
82Kr
stable
0+
%Abundance=11.6
83Kr
stable
9/2+
%Abundance=11.5
83m1Kr
1.83 h
1/2-
%IT=100
84Kr
stable
0+
%Abundance=57.0
85Kr
10.756 a
9/2+
%β-=100
85m1Kr
4.480 h
1/2-
%IT=21.4 , %β-=78.6
86Kr
stable
0+
%Abundance=17.3
87Kr
76.3 m
5/2+
%β-=100
88Kr
2.84 h
0+
%β-=100
89Kr
3.15 m
(3/2+,5/2+)
%β-=100
90Kr
32.32 s
0+
%β-=100
91Kr
8.57 s
(5/2+)
%β-=100
92Kr
1.840 s
0+
%β-=100, %β-n=0.033
93Kr
1.286 s
(1/2+)
%β-=100, %β-n=1.95
94Kr
0.20 s
0+
%β-=100, %β-n=5.7
95Kr
0.78 s
1/2
%β-=100
Rubidium
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
74Rb
64.9 ms
(0+)
%K+%β+=100
75Rb
19.0 s
(3/2- ,5/2-)
%K+%β+=100
76Rb
36.5 s
1(-)
%K+%β+=100
77Rb
3.77 m
3/2-
%K+%β+=100
78Rb
17.66 m
0(+)
%K+%β+=100
78m1Rb
5.74 m
4(-)
%K+%β+=90 , %IT=10
79Rb
22.9 m
5/2+
%K+%β+=100
80Rb
34 s
1+
%K+%β+=100
81Rb
4.576 h
3/2-
%K+%β+=100
81m1Rb
30.5 m
9/2+
%IT=97.6 , %K+%β+ =2.4
82Rb
1.273 m
1+
%K+%β+=100
82m1Rb
6.472 h
5-
%K+%β+=100, %IT<0.33
83Rb
86.2 d
5/2-
%K=100
83m1Rb
7.8 ms
9/2+
%IT=?, %K+%β+=?
84Rb
32.77 d
2-
%β-=3.8 , %K+%β+=96.2
84m1Rb
20.26 m
6-
%IT=100
85Rb
stable
5/2-
%Abundance=72.165
86Rb
18.631 d
2-
%β-=99.9948 , %K=0.0052
86m1Rb
1.017 m
6-
%IT=100
87Rb
4.75e10 a
3/2-
%Abundance=27.835, %β-=100
88Rb
17.78 m
2-
%β-=100
89Rb
15.15 m
3/2-
%β-=100
90Rb
158 s
0-
%β-=100
90m1Rb
258 s
3-
%β-=97.4 , %IT=2.6
91Rb
58.4 s
3/2(-)
%β-=100
92Rb
4.492 s
0-
%β-=100, %β-n=0.0107
93Rb
5.84 s
5/2-
%β-=100, %β-n=1.39
94Rb
2.702 s
3(-)
%β-=100, %β-n=10.4
95Rb
377.5 ms
5/2-
%β-=100, %β-n=8.73
96Rb
0.199 s
2+
%β-=100, %β-n=13.8
97Rb
169.9 ms
3/2(+)
%β-=100, %β-n=25.1
98Rb
114 ms
(1,0)
%β-=100, %β-n=13.6 , %β-2n=0.051
98m1Rb
96 ms
(4,5)
%β-=100
99Rb
50.3 ms
(5/2+ )
%β-=100, %β-n=20.7
100Rb
51 ms
%β-=100, %β-n=6 , %β-2n=0.16
101Rb
32 ms
(3/2+ )
%β-=100, %β-n=28
102Rb
37 ms
%β-=100 , %β-n=18
Strontium
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
75Sr
71 ms
%K+%β+=100, %Kp=6.5
76Sr
8.9 s
0+
%K+%β+=100
77Sr
9.0 s
5/2+
%K+%β+=100 , %Kp < 0.25
78Sr
2.5 m
0+
%K+%β+=100
79Sr
2.25 m
3/2(-)
%K+%β+=100
80Sr
106.3 m
0+
%K+%β+=100
81Sr
22.3 m
1/2-
%K+%β+=100
82Sr
25.55 d
0+
%K=100
83Sr
32.41 h
7/2+
%K+%β+=100
83m1Sr
4.95 s
1/2-
%IT=100
84Sr
stable
0+
%Abundance=0.56
85Sr
64.84 d
9/2+
%K=100
85m1Sr
67.63 m
1/2-
%IT=86.6 , %K+%β+=13.4
86Sr
stable
0+
%Abundance=9.86
87Sr
stable
9/2+
%Abundance=7.00
87m1Sr
2.803 h
1/2-
%K=0.30 , %IT=99.70
88Sr
stable
0+
%Abundance=82.58
89Sr
50.53 d
5/2+
%β-=100
90Sr
28.79 a
0+
%β-=100
91Sr
9.63 h
5/2+
%β-=100
92Sr
2.71 h
0+
%β-=100
93Sr
7.423 m
5/2+
%β-=100
94Sr
75.3 s
0+
%β-=100
95Sr
23.90 s
1/2+
%β-=100
96Sr
1.07 s
0+
%β-=100
97Sr
426 ms
1/2+
%β-=100, %β-n=0.005
98Sr
0.653 s
0+
%β-=100, %β-n=0.18
99Sr
0.269 s
3/2+
%β-=100, %β-n=0.100
100Sr
202 ms
0+
%β-=100, %β-n=0.78
101Sr
118 ms
(5/2-)
%β-=100, %β-n=2.37
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
79Y
14.8 s
(5/2+ )
%K+%β+=100, %Kp=?
80Y
35 s
(3,4,5)
%K+%β+=100
81Y
70.4 s
(5/2+ )
%K+%β+=100
82Y
9.5 s
1+
%K+%β+=100
83Y
7.08 m
(9/2+ )
%K+%β+=100
83m1Y
2.85 m
(3/2-)
%K+%β+=60 , %IT=40
84Y
4.6 s
1+
%K+%β+=100
84m1Y
39.5 m
(5-)
%K+%β+=100
85Y
2.68 h
(1/2) -
%K+%β+=100
85m1Y
4.86 h
9/2+
%K+%β+=100, %IT < 2E-3
86Y
14.74 h
4-
%K+%β+=100
86m1Y
48 m
(8+ )
%IT=99.31 , %K+%β+=0.69
87Y
79.8 h
1/2-
%K+%β+=100
87m1Y
13.37 h
9/2+
%IT=98.43 , %K+%β+=1.57
88Y
106.65 d
4-
%K+%β+=100
88m1Y
13.9 ms
(8) +
%IT=100
89Y
stable
1/2-
%Abundance=100
89m1Y
16.06 s
9/2+
%IT=100
90Y
64.00 h
2-
%β-=100
90m1Y
3.19 h
7+
%IT=99.9982 , %β-=0.0018
91Y
58.51 d
1/2-
%β-=100
91m1Y
49.71 m
9/2+
%IT=100, %β-<1.5
92Y
3.54 h
2-
%β-=100
93Y
10.18 h
1/2-
%β-=100
93m1Y
0.82 s
7/2+
%IT=100
94Y
18.7 m
2-
%β-=100
95Y
10.3 m
1/2-
%β-=100
96Y
5.34 s
0-
%β-=100
96m1Y
9.6 s
(8+ )
%β- ~ 100
97Y
3.75 s
(1/2-)
%β-=100, %β-n=0.055
Zirconium
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
81Zr
15 s
%K+%β+=100, %Kp=?
82Zr
32 s
0+
%K+%β+=100
83Zr
44 s
(1/2-)
%K+%β+=100, %Kp=?
84Zr
25.9 m
0+
%K+%β+=100
85Zr
7.86 m
7/2+
%K+%β+=100
85m1Zr
10.9 s
(1/2-)
%K+%β+ > 8, %IT < 92
86Zr
16.5 h
0+
%K+%β+=100
87Zr
1.68 h
(9/2) +
%K+%β+=100
87m1Zr
14.0 s
(1/2) -
%IT=100
88Zr
83.4 d
0+
%K=100
89Zr
78.41 h
9/2+
%K+%β+=100
89m1Zr
4.18 m
1/2-
%K+%β+=6.23 , %IT=93.77
90Zr
stable
0+
%Abundance=51.45
90m1Zr
809.2 ms
5-
%IT=100
91Zr
stable
5/2+
%Abundance=11.22
92Zr
stable
0+
%Abundance=17.15
93Zr
1.53e+6 a
5/2+
%β-=100
94Zr
stable
0+
%Abundance=17.38
95Zr
64.02 d
5/2+
%β-=100
96Zr
3.8e19 a
0+
%Abundance=2.80, %β- β-=100
97Zr
16.91 h
1/2+
%β-=100
98Zr
30.7 s
0+
%β-=100
99Zr
2.1 s
(1/2+ )
%β-=100
100Zr
7.1 s
0+
%β-=100
101Zr
2.3 s
(3/2+ )
%β-=100
102Zr
2.9 s
0+
%β-=100
103Zr
1.3 s
(5/2-)
%β-=100
104Zr
1.2 s
0+
%β-=100
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
83Nb
4.1 s
(5/2+ )
%K+%β+=100
84Nb
12 s
3+
%K+%β+=100, %Kp=?
85Nb
20.9 s
(9/2+ )
%K+%β+=100
86Nb
88 s
(5+ )
%K+%β+=100
86m1Nb
56 s
%K+%β+=100
87Nb
2.6 m
(9/2+ )
%K+%β+=100
87m1Nb
3.7 m
(1/2-)
%K+%β+=100
88Nb
14.5 m
(8+ )
%K+%β+=100
88m1Nb
7.8 m
(4-)
%K+%β+=100
89Nb
1.9 h
(9/2+ )
%K+%β+=100
89m1Nb
1.18 h
(1/2) -
%K+%β+=100
90Nb
14.60 h
8+
%K+%β+=100
90m1Nb
18.81 s
4-
%IT=100
90m2Nb
6.19 ms
1+
%IT=100
91Nb
680 a
9/2+
%K+%β+=100
91m1Nb
60.86 d
1/2-
%IT=93 , %K+%β+=7
92Nb
3.47e+7 a
(7) +
%K+%β+=100, %β- < 0.05
92m1Nb
10.15 d
(2) +
%K+%β+=100
93Nb
stable
9/2+
%Abundance=100
93m1Nb
16.13 a
1/2-
%IT=100
94Nb
2.03e+4 a
(6) +
%β-=100
94m1Nb
6.263 m
3+
%IT=99.50 , %β-=0.50
95Nb
34.975 d
9/2+
%β-=100
95m1Nb
86.6 h
1/2-
%β-=5.6 , %IT=94.4
96Nb
23.35 h
6+
%β-=100
97Nb
72.1 m
9/2+
%β-=100
97m1Nb
52.7 s
1/2-
%IT=100
98Nb
2.86 s
1+
%β-=100
98m1Nb
51.3 m
(5+ )
%β-=99.9 , %IT < 0.2
99Nb
15.0 s
9/2+
%β-=100
Molybdenium
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
86Mo
19.6 s
0+
%K+%β+=100
87Mo
13.4 s
(7/2+ )
%K+%β+=100, %β+P=?
88Mo
8.0 m
0+
%K+%β+=100
89Mo
2.04 m
(9/2+ )
%K+%β+=100
89m1Mo
190 ms
(1/2-)
%IT=100
90Mo
5.56 h
0+
%K+%β+=100
91Mo
15.49 m
9/2+
%K+%β+=100
91m1Mo
65.0 s
1/2-
%K+%β+=49.9 , %IT=50.1
92Mo
stable
0+
%Abundance=14.84
93Mo
4.0e+3 a
5/2+
%K=100
93m1Mo
6.85 h
21/2+
%IT=99.88 , %K+%β+=0.12
94Mo
stable
0+
%Abundance=9.25
95Mo
stable
5/2+
%Abundance=15.92
96Mo
stable
0+
%Abundance=16.68
97Mo
stable
5/2+
%Abundance=9.55
98Mo
stable
0+
%Abundance=24.13
99Mo
65.94 h
1/2+
%β-=100
100Mo
1.00e+19 a
0+
%Abundance=9.63, %ββ=100
101Mo
14.61 m
1/2+
%β-=100
102Mo
11.3 m
0+
%β-=100
103Mo
67.5 s
(3/2+ )
%β-=100
104Mo
60 s
0+
%β-=100
105Mo
35.6 s
(5/2-)
%β-=100
106Mo
8.4 s
0+
%β-=100
107Mo
3.5 s
%β-=100
108Mo
1.09 s
0+
%β-=100
109Mo
0.53 s
%β-=100
110Mo
0.30 s
0+
%β-=100
Technetium
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
88Tc
6.4 s
(6,7,8)
%K+%β+=100
88m1Tc
5.8 s
(2,3)
%K+%β+=100
89Tc
12.8 s
(9/2+ )
%K+%β+=100
89m1Tc
12.9 s
(1/2-)
%K+%β+=100
90Tc
49.2 s
(8+ )
%K+%β+=100
90m1Tc
8.7 s
1+
%K+%β+=100
91Tc
3.14 m
(9/2) +
%K+%β+=100
91m1Tc
3.3 m
(1/2) -
%K+%β+=100, %IT<1
92Tc
4.23 m
(8) +
%K+%β+=100
93Tc
2.75 h
9/2+
%K+%β+=100
93m1Tc
43.5 m
1/2-
%IT=76.6 , %K+%β+=23.4
94Tc
293 m
7+
%K+%β+=100
94m1Tc
52.0 m
(2) +
%K+%β+=100, %IT<0.1
95Tc
20.0 h
9/2+
%K+%β+=100
95m1Tc
61 d
1/2-
%K+%β+=96.12 , %IT=3.88
96Tc
4.28 d
7+
%K+%β+=100
96m1Tc
51.5 m
4+
%IT=98.0 , %K+%β+=2.0
97Tc
2.6e6 a
9/2+
%K=100
97m1Tc
90.1 d
1/2-
%IT=100, %K<0.34
98Tc
4.2e+6 a
(6) +
%β-=100
99Tc
2.111e+5 a
9/2+
%β-=100
99m1Tc
6.01 h
1/2-
%IT=99.9963 , %β-=0.0037
100Tc
15.8 s
1+
%β-=99.9982 , %K=0.0018
101Tc
14.22 m
9/2+
%β-=100
102Tc
5.28 s
1+
%β-=100
102m1Tc
4.35 m
(4,5)
%β-=98 , %IT=2
103Tc
54.2 s
5/2+
%β-=100
104Tc
18.3 m
(3+ )
%β-=100
105Tc
7.6 m
(3/2-)
%β-=100
Ruthenium
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
90Ru
11 s
0+
%K+%β+=100
91Ru
9 s
(9/2+ )
%K+%β+=100
91m1Ru
7.6 s
(1/2-)
%K+%β+=?, %Kp=?, %IT=?
92Ru
3.65 m
0+
%K+%β+=100
93Ru
59.7 s
(9/2) +
%K+%β+=100
93m1Ru
10.8 s
(1/2) -
%IT=22.0 , %K+%β+=78.0 , %Kp=0.027
94Ru
51.8 m
0+
%K+%β+=100
95Ru
1.643 h
5/2+
%K+%β+=100
96Ru
stable
0+
%Abundance=5.52
97Ru
2.9 d
5/2+
%K=100
98Ru
stable
0+
%Abundance=1.88
99Ru
stable
5/2+
%Abundance=12.7
100Ru
stable
0+
%Abundance=12.6
101Ru
stable
5/2+
%Abundance=17.0
102Ru
stable
0+
%Abundance=31.6
103Ru
39.26 d
3/2+
%β-=100
103m1Ru
1.69 ms
11/2-
%IT=100
104Ru
stable
0+
%Abundance=18.7
105Ru
4.44 h
3/2+
%β-=100
106Ru
373.59 d
0+
%β-=100
107Ru
3.75 m
(5/2) +
%β-=100
108Ru
4.55 m
0+
%β-=100
109Ru
34.5 s
(5/2+ )
%β-=100
110Ru
14.6 s
0+
%β-=100
111Ru
2.12 s
%β-=100
112Ru
1.75 s
0+
%β-=100
113Ru
0.80 s
%β-=100
114Ru
0.53 s
0+
%β-=100
115Ru
0.40 s
%β-=100, %β-n=?
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
94Rh
70.6 s
(3+ )
%K+%β+=100, %Kp=1.8
94m1Rh
25.8 s
(8+ )
%K+%β+=100
95Rh
5.02 m
(9/2) +
%K+%β+=100
95m1Rh
1.96 m
(1/2) -
%K+%β+=12 , %IT=88
96Rh
9.90 m
6+
%K+%β+=100
96m1Rh
1.51 m
3+
%IT=60 , %K+%β+=40
97Rh
30.7 m
(9/2) +
%K+%β+=100
97m1Rh
46.2 m
(1/2) -
%K+%β+=94.4 , %IT=5.6
98Rh
8.7 m
(2) +
%K+%β+=100
98m1Rh
3.5 m
(5+ )
%K+%β+>0, %IT=?
99Rh
16.1 d
1/2-
%K+%β+=100
99m1Rh
4.7 h
9/2+
%K+%β+ > 99.84 , %IT<0.16
100Rh
20.8 h
1-
%K+%β+=100
100m1Rh
4.6 m
(5+ )
%IT ~ 98.3, %K+%β+ ~ 1.7
101Rh
3.3 a
1/2-
%K=100
101m1Rh
4.34 d
9/2+
%K=92.80 , %IT=7.20
102Rh
207 d
(1- ,2-)
%β-=20 , %K+%β+=80
102m1Rh
2.9 a
6(+)
%K+%β+=99.767 , %IT=0.233
103Rh
stable
1/2-
%Abundance=100
103m1Rh
56.12 m
7/2+
%IT=100
104Rh
42.3 s
1+
%β-= 99.55 , %K+%β+= 0.45
104m1Rh
4.34 m
5+
%IT=99.87 , %β-=0.13
105Rh
35.36 h
7/2+
%β-=100
105m1Rh
45 s
1/2-
%IT=100
106Rh
29.80 s
1+
%β-=100
106m1Rh
131 m
(6) +
%β-=100
107Rh
21.7 m
7/2+
%β-=100
108Rh
16.8 s
1+
%β-=100
108m1Rh
6.0 m
(5+ )
%β-=100
109Rh
80 s
7/2+
%β-=100
Palladium
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
96Pd
122 s
0+
%K+%β+=100
97Pd
3.10 m
(5/2+ )
%K+%β+=100
98Pd
17.7 m
0+
%K+%β+=100
99Pd
21.4 m
(5/2) +
%K+%β+=100
100Pd
3.63 d
0+
%K=100
101Pd
8.47 h
5/2+
%K+%β+=100
102Pd
stable
0+
%Abundance=1.02
103Pd
16.991 d
5/2+
%K=100
104Pd
stable
0+
%Abundance=11.14
105Pd
stable
5/2+
%Abundance=22.33
106Pd
stable
0+
%Abundance=27.33
107Pd
6.5e+6 a
5/2+
%β-=100
107m1Pd
21.3 s
11/2-
%IT=100
108Pd
stable
0+
%Abundance=26.46
109Pd
13.7012 h
5/2+
%β-=100
109m1Pd
4.696 m
11/2-
%IT=100
110Pd
stable
0+
%Abundance=11.72
111Pd
23.4 m
5/2+
%β-=100
111m1Pd
5.5 h
11/2-
%IT=73 , %β-=27
112Pd
21.03 h
0+
%β-=100
113Pd
93 s
(5/2+ )
%β-=100
113m1Pd
100 s
%β-=?
113m2Pd
0.3 s
(9/2-)
%IT=100
114Pd
2.42 m
0+
%β-=100
115Pd
25 s
(5/2+ )
%β-=100
115m1Pd
50 s
(11/2-)
%β-=92.0 , %IT=8.0
116Pd
11.8 s
0+
%β-=100
117Pd
4.3 s
(5/2+ )
%β-=100
117m1Pd
19.1 ms
(11/2-)
%IT=100
118Pd
1.9 s
0+
%β-=100
119Pd
0.92 s
%β-=100
120Pd
0.5 s
0+
%β-=100
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
94Ag
10 ms
0+
%K+%β+=100
94m1Ag
0.42 s
(9+ )
%K+%β+=100, %Kp=?
95Ag
2.0 s
%K+%β+=100, %Kp=?
96Ag
5.1 s
(8+ , 9+ )
%K+%β+=100, %Kp=8.0
97Ag
19 s
(9/2+ )
%K+%β+=100
98Ag
46.7 s
(5+ )
%K+%β+=100
99Ag
124 s
(9/2) +
%K+%β+=100
99m1Ag
10.5 s
(1/2-)
%IT=100
100Ag
2.01 m
(5) +
%K+%β+=100
100m1Ag
2.24 m
(2) +
%K+%β+=?, %IT=?
101Ag
11.1 m
9/2+
%K+%β+=100
101m1Ag
3.10 s
(1/2) -
%IT=100
102Ag
12.9 m
5+
%K+%β+=100
102m1Ag
7.7 m
2+
%IT=49 , %K+%β+=51
103Ag
65.7 m
7/2+
%K+%β+=100
103m1Ag
5.7 s
1/2-
%IT=100
104Ag
69.2 m
5+
%K+%β+=100
104m1Ag
33.5 m
2+
%K+%β+=100, %IT < 0.07
105Ag
41.29 d
1/2-
%K+%β+=100
105m1Ag
7.23 m
7/2+
%IT=99.66 , %K+%β+=0.34
106Ag
23.96 m
1+
%K+β+=99.5 , %β- < 1
106m1Ag
8.28 d
6+
%K+β+=100
107Ag
stable
1/2-
%Abundance=51.839
107m1Ag
44.3 s
7/2+
%IT=100
108Ag
2.37 m
1+
%β-=97.15 , %K+%β+=2.85
108m1Ag
418 a
6+
%IT=8.7 , %K+%β+=91.3
109Ag
stable
1/2-
%Abundance=48.161
109m1Ag
39.6 s
7/2+
%IT=100
110Ag
24.6 s
1+
%β-=99.70 , %K=0.30
110m1Ag
249.79 d
6+
%β-=98.64 , %IT=1.36
111Ag
7.45 d
1/2-
%β-=100
111m1Ag
64.8 s
7/2+
%IT=99.3, %β-=0.7
112Ag
3.130 h
2(-)
%β-=100
113Ag
5.37 h
1/2-
%β-=100
113m1Ag
68.7 s
7/2+
%IT= 64 , %β-=36
114Ag
4.6 s
1+
%β-=100
114m1Ag
1.50 ms
(LE 6+ )
%IT=100
115Ag
20.0 m
1/2-
%β-=100
115m1Ag
18.0 s
7/2+
%β-=79.0 , %IT=21.0
116Ag
2.68 m
(2) -
%β-=100
116m1Ag
8.6 s
(5+ )
%IT=6.0 , %β-=94.0
117Ag
72.8 s
(1/2-)
%β-=100
117m1Ag
5.34 s
(7/2+ )
%β-=94.0 , %IT=6.0
118Ag
3.76 s
(1) -
%β-=100
118m1Ag
2.0 s
(4) +
%β-=59, %IT=41
119Ag
2.1 s
(7/2+ )
%β-=100
119m1Ag
6.0 s
(1/2-)
%β-=100
120Ag
1.23 s
(3+ )
%β-=100
120m1Ag
0.32 s
(6-)
%β- ~ 63, %IT ~ 37
121Ag
0.78 s
(7/2+ )
%β-=100 , %β-n=0.080
122Ag
0.48 s
(3+ )
%β-=100, %β-n=?
122m1Ag
1.5 s
%β-=100
123Ag
0.309 s
(7/2+ )
%β-=100, %β-n=55
124Ag
0.172 s
%β-=100 , %β-n > 0.1
125Ag
166 ms
%β-=100, %β-n=?
126Ag
107 ms
%β-=100
127Ag
109 ms
%β-=100
128Ag
58 ms
%β-=100, %β-n=?
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
97Cd
3 s
%K+%β+=100, %Kp=?
98Cd
9.2 s
0+
%K+%β+=100
99Cd
16 s
(5/2+ )
%K+%β+=100, %Kp=0.17 +11-5, %Kα<1E-4
100Cd
49.1 s
0+
%K+%β+=100
101Cd
1.36 m
(5/2+ )
%K+%β+=100
102Cd
5.5 m
0+
%K+%β+=100
103Cd
7.3 m
(5/2+ )
%K+%β+=100
104Cd
57.7 m
0+
%K+%β+=100
105Cd
55.5 m
5/2+
%K+%β+ =100
106Cd
stable
0+
%Abundance=1.25
107Cd
6.50 h
5/2+
%K+%β+=100
108Cd
stable
0+
%Abundance=0.89
109Cd
462.6 d
5/2+
%K=100
110Cd
stable
0+
%Abundance=12.49
111Cd
stable
1/2+
%Abundance=12.80
111m1Cd
48.54 m
11/2-
%IT=100
112Cd
stable
0+
%Abundance=24.13
113Cd
7.7e+15 a
1/2+
%Abundance=12.22, %β-=100
113m1Cd
14.1 a
11/2-
%β-=99.86, %IT=0.14
114Cd
stable
0+
%Abundance=28.73
115Cd
53.46 h
1/2+
%β-=100
115m1Cd
44.6 d
11/2-
%β-=100
116Cd
stable
0+
%Abundance=7.49
117Cd
2.49 h
1/2+
%β-=100
117m1Cd
3.36 h
(11/2) -
%β-=100
118Cd
50.3 m
0+
%β-=100
119Cd
2.69 m
3/2+
%β-=100
119m1Cd
2.20 m
(11/2-)
%β-=100
120Cd
50.80 s
0+
%β-=100
121Cd
13.5 s
(3/2+ )
%β-=100
121m1Cd
8.3 s
(11/2-)
%β-=100
122Cd
5.24 s
0+
%β-=100
123Cd
2.10 s
(3/2) +
%β-=100
123m1Cd
1.82 s
(11/2-)
%β-=100
124Cd
1.25 s
0+
%β-=100
125Cd
0.65 s
(3/2+ )
%β-=100
125m1Cd
0.57 s
(11/2-)
%β-=100
126Cd
0.506 s
0+
%β-=100
127Cd
0.37 s
(3/2+ )
%β-=100
128Cd
0.34 s
0+
%β-=100
129Cd
0.27 s
(3/2+ )
%β-=100
130Cd
0.20 s
0+
%β-=100 , %β-n ~ 4
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
100In
7.0 s
%K+%β+=100, %Kp>3.9
101In
15.1 s
%K+%β+ ~ 100, %Kp=?
102In
22 s
(6+ )
%K+%β+=100, %Kp=0.0093
103In
65 s
(9/2) +
%K+%β+=100
103m1In
34 s
(1/2-)
%K+%β+=67, %IT=33
104In
1.80 m
(6+ )
%K+%β+=100
104m1In
15.7 s
(3+ )
%IT=80, %K+%β+=20
105In
5.07 m
(9/2) +
%K+%β+=100
105m1In
48 s
(1/2) -
%IT=100
106In
6.2 m
7+
%K+%β+=100
106m1In
5.2 m
(3+ )
%K+%β+=100
107In
32.4 m
9/2+
%K+%β+=100
107m1In
50.4 s
1/2-
%IT=100
108In
58.0 m
7+
%K+%β+=100
108m1In
39.6 m
2+
%K+%β+=100
109In
4.2 h
9/2+
%K+%β+=100
109m1In
1.34 m
1/2-
%IT=100
109m2In
0.209 s
(19/2+ )
%IT=100
110In
4.9 h
7+
%K+%β+=100
110m1In
69.1 m
2+
%K+%β+=100
111In
2.8047 d
9/2+
%K=100
111m1In
7.7 m
1/2-
%IT=100
112In
14.97 m
1+
%β-=44 , %K+%β+=56
112m1In
20.56 m
4+
%IT=100
113In
stable
9/2+
%Abundance=4.3
113m1In
1.6582 h
1/2-
%IT=100
114In
71.9 s
1+
%β-=99.50 , %K+%β+=0.50
114m1In
49.51 d
5+
%IT=96.75 , %K+%β+=3.25
114m2In
43.1 ms
8-
%IT=100
115In
4.41e+14 a
9/2+
%Abundance=95.7, %β-=100
115m1In
4.486 h
1/2-
%IT=95.0 , %β-=5.0
116In
14.10 s
1+
%β- > 99.94 , %K < 0.06
116m1In
54.29 m
5+
%β-=100
116m2In
2.18 s
8-
%IT=100
117In
43.2 m
9/2+
%β-=100
117m1In
116.2 m
1/2-
%β-=52.9 , %IT=47.1
118In
5.0 s
1+
%β-=100
118m1In
4.45 m
5+
%β-=100
118m2In
8.5 s
8-
%β-=1.4 , %IT=98.6
119In
2.4 m
9/2+
%β-=100
119m1In
18.0 m
1/2-
%β-=94.4 , %IT=5.6
120In
3.08 s
1+
%β-=100
120m1In
46.2 s
(3,4,5) +
%β-=100
120m2In
47.3 s
(8-)
%β-=100
121In
23.1 s
9/2+
%β-=100
121m1In
3.88 m
1/2-
%β-=98.8 , %IT=1.2
122In
1.5 s
1+
%β-=100
122m1In
10.3 s
5+
%β-=100
122m2In
10.8 s
8-
%β-=100
123In
5.98 s
9/2+
%β-=100
123m1In
47.8 s
1/2-
%β-=100
124In
3.11 s
3+
%β-=100
124m1In
3.7 s
(8-)
%β-=100
125In
2.36 s
9/2(+)
%β-=100
125m1In
12.2 s
1/2(-)
%β-=100
126In
1.60 s
3(+)
%β-=100
126m1In
1.64 s
7- ,8- ,9- %β-=100
127In
1.09 s
(9/2+ )
%β-=100, %β-n < 0.03
127m1In
3.67 s
(1/2-)
%β-=100, %β-n=0.69
128In
0.84 s
(3+ )
%β-=100, %β-n < 0.04
128m1In
0.72 s
(8-)
%β-=100, %β-n < 0.04
129In
0.61 s
(9/2+ )
%β-=100, %β-n=0.25
129m1In
1.23 s
(1/2-)
%β- > 99.7, %β-n=2.5 , %IT < 0.3
130In
0.32 s
1(-)
%β-=100 , %β-n=0.90
130m1In
0.55 s
(10- )
%β-=100 , %β-n < 1.67
130m2In
0.55 s
(5+ )
%β-=100 , %β-n < 1.67
131In
0.282 s
(9/2+ )
%β-=100, %β-n < 2.2
131m1In
0.35 s
(1/2-)
%β-=100, %β-n < 2.2 , %IT < 0.04
131m2In
0.32 s
(21/2+ )
%β-=100, %β-n < 2.2
132In
0.201 s
(7-)
%β-=100 , %β-n=6.2
133In
180 ms
(9/2+ )
%β-=100, %β-n=85
134In
138 ms
%β-=100, %β-n=65
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
100Sn
0.94 s
0+
%K+%β+=100, %Kp < 17
101Sn
3 s
%K+%β+=100, %Kp=?
102Sn
4.5 s
0+
%K+%β+=100
103Sn
7 s
%K+%β+=100
104Sn
20.8 s
0+
%K+%β+=100
105Sn
31 s
%K+%β+=100, %β+P=?
106Sn
115 s
0+
%K+%β+=100
107Sn
2.90 m
(5/2+ )
%K+%β+=100
108Sn
10.30 m
0+
%K+%β+=100
109Sn
18.0 m
5/2(+)
%K+%β+=100
110Sn
4.11 h
0+
%K=100
111Sn
35.3 m
7/2+
%K+%β+=100
112Sn
stable
0+
%Abundance=0.97
113Sn
115.09 d
1/2+
%K+%β+=100
113m1Sn
21.4 m
7/2+
%IT=91.1 , %K+%β+=8.9
114Sn
stable
0+
%Abundance=0.65
115Sn
stable
1/2+
%Abundance=0.34
116Sn
stable
0+
%Abundance=14.53
117Sn
stable
1/2+
%Abundance=7.68
117m1Sn
13.60 d
11/2-
%IT=100
118Sn
stable
0+
%Abundance=24.23
119Sn
stable
1/2+
%Abundance=8.59
119m1Sn
293.1 d
11/2-
%IT=100
120Sn
stable
0+
%Abundance=32.59
121Sn
27.06 h
3/2+
%β-=100
121m1Sn
55 a
11/2-
%IT=77.6 , %β-=22.4
122Sn
stable
0+
%Abundance=4.63
123Sn
129.2 d
11/2-
%β-=100
123m1Sn
40.06 m
3/2+
%β-=100
124Sn
stable
0+
%Abundance=5.79
125Sn
9.64 d
11/2-
%β-=100
125m1Sn
9.52 m
3/2+
%β-=100
126Sn
1e+5 a
0+
%β-=100
127Sn
2.10 h
(11/2-)
%β-=100
127m1Sn
4.13 m
(3/2+ )
%β-=100
128Sn
59.07 m
0+
%β-=100
128m1Sn
6.5 s
(7-)
%IT=100
129Sn
2.23 m
(3/2+ )
%β-=100
129m1Sn
6.9 m
(11/2-)
%β-=100, %IT ~ 2E-4
130Sn
3.72 m
0+
%β-=100
130m1Sn
1.7 m
(7-)
%β-=100
131Sn
56.0 s
(3/2+ )
%β-=100
131m1Sn
58.4 s
(11/2-)
%β-=100, %IT < 0.009
132Sn
39.7 s
0+
%β-=100
133Sn
1.45 s
(7/2-)
%β-=100, %β-n=0.08
134Sn
1.12 s
0+
%β-=100, %β-n=17
Antimony
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
108Sb
7.4 s
(4+ )
%K+%β+=100, %Kp=?
109Sb
17.0 s
(5/2+ )
%K+%β+=100
110Sb
23.0 s
3+
%K+%β+=100
111Sb
75 s
(5/2+ )
%K+%β+=100
112Sb
51.4 s
3+
%K+%β+=100
113Sb
6.67 m
5/2+
%K+%β+=100
114Sb
3.49 m
3+
%K+%β+=100
115Sb
32.1 m
5/2+
%K+%β+=100
116Sb
15.8 m
3+
%K+%β+=100
116m1Sb
60.3 m
8-
%K+%β+=100
117Sb
2.80 h
5/2+
%K+%β+=100
118Sb
3.6 m
1+
%K+%β+=100
118m1Sb
5.00 h
8-
%K+%β+=100
119Sb
38.19 h
5/2+
%K=100
119m1Sb
0.85 s
(25/2+ )
%IT=100
120Sb
15.89 m
1+
%K+%β+=100
120m1Sb
5.76 d
8-
%K+%β+=100
121Sb
stable
5/2+
%Abundance=57.36
122Sb
2.7238 d
2-
%β-=97.59 , %K+%β+=2.41
122m1Sb
4.191 m
(8) -
%IT=100
123Sb
stable
7/2+
%Abundance=42.64
124Sb
60.20 d
3-
%β-=100
124m1Sb
93 s
5+
%IT=75 , %β-=25
124m2Sb
20.2 m
(8) -
%IT=100
125Sb
2.7582 a
7/2+
%β-=100
126Sb
12.46 d
(8) -
%β-=100
126m1Sb
19.15 m
(5) +
%β-=86 , %IT=14
126m2Sb
11 s
(3) -
%IT=100
127Sb
3.85 d
7/2+
%β-=100
128Sb
9.01 h
8-
%β-=100
128m1Sb
10.4 m
5+
%β-=96.4 , %IT=3.6
129Sb
4.40 h
7/2+
%β-=100
129m1Sb
17.7 m
(19/2-)
%β-=85, %IT=15
130Sb
39.5 m
(8-)
%β-=100
130m1Sb
6.3 m
(5) +
%β-=100
131Sb
23.03 m
(7/2+ )
%β-=100
132Sb
2.79 m
(4+ )
%β-=100
132m1Sb
4.10 m
(8-)
%β-=100
133Sb
2.5 m
(7/2+ )
%β-=100
134Sb
0.78 s
(0- )
%β-=100
134m1Sb
10.23 s
(7-)
%β-=100, %β-n=0.091
135Sb
1.71 s
(7/2+ )
%β-=100 , %β-n=16.4
136Sb
0.82 s
%β-=100, %β-n=24.0, %β-2n=?
Tellurium
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
106Te
60 μs
0+
%α=100
107Te
3.1 ms
%α > 70, %K+%β+ < 30
108Te
2.1 s
0+
%K+%β+=51 , %α=49 , %β+P=2.4
109Te
4.6 s
%K+%β+=96.1 , %α=3.9 , %Kp=?
110Te
18.6 s
0+
%K+%β+ ~ 100, %α ~ 0.003
111Te
19.3 s
(5/2+ )
%K+%β+=100, %Kp=?
112Te
2.0 m
0+
%K+%β+=100
113Te
1.7 m
(7/2+ )
%K+%β+=100
114Te
15.2 m
0+
%K+%β+=100
115Te
5.8 m
7/2+
%K+%β+=100
115m1Te
6.7 m
(1/2) +
%K+%β+ < 100, %IT=?
116Te
2.49 h
0+
%K+%β+=100
117Te
62 m
1/2+
%K+%β+=100
117m1Te
103 ms
11/2-
%IT=100
118Te
6.00 d
0+
%K=100
119Te
16.03 h
1/2+
%K+%β+=100
119m1Te
4.70 d
11/2-
%K+%β+=100, %IT < 0.008
120Te
stable
0+
%Abundance=0.096
121Te
16.78 d
1/2+
%K+%β+=100
121m1Te
154 d
11/2-
%IT=88.6 , %K+%β+=11.4
122Te
stable
0+
%Abundance=2.603
123Te
1e+13 a
1/2+
%Abundance=0.908, %K=100
123m1Te
119.7 d
11/2-
%IT=100
124Te
stable
0+
%Abundance=4.816
125Te
stable
1/2+
%Abundance=7.139
125m1Te
57.40 d
11/2-
%IT=100
126Te
stable
0+
%Abundance=18.95
127Te
9.35 h
3/2+
%β-=100
127m1Te
109 d
11/2-
%IT=97.6 , %β-=2.4
128Te
2.2e24 a
0+
%Abundance=31.69, %ββ=100
129Te
69.6 m
3/2+
%β-=100
129m1Te
33.6 d
11/2-
%IT=63 , %β-=37
130Te
7.9e20 a
0+
%Abundance=33.80, %β- β -=100
131Te
25.0 m
3/2+
%β-=100
131m1Te
30 h
11/2-
%β-=77.8 , %IT=22.2
132Te
3.204 d
0+
%β-=100
133Te
12.5 m
(3/2+ )
%β-=100
133m1Te
55.4 m
(11/2-)
%IT=17.5 , %β-=82.5
134Te
41.8 m
0+
%β-=100
135Te
19.0 s
(7/2-)
%β-=100
136Te
17.5 s
0+
%β-=100, %β-n=1.1
137Te
2.49 s
(7/2-)
%β-=100, %β-n=2.69
138Te
1.4 s
0+
%β-=100, %β-n=6.3
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
108I
36 ms
(1)
%α=91 , %p < 1
109I
100 μs
%p ~ 100
110I
0.65 s
%K+%β+=83 , %α=17 , %Kp=11 , %Kα=1.1
111I
2.5 s
(5/2+ )
%K+%β+=99.9, %α ~ 0.1
112I
3.42 s
%K+%β+=100, %α ~ 0.0012
113I
6.6 s
(5/2+ )
%K+%β+=100, %Kα=?, %α =3.310E-7
114I
2.1 s
1+
%K+%β+= 100, %Kp=?
114m1I
6.2 s
(7)
%K+%β+=?, %IT=?
115I
1.3 m
(5/2+ )
%K+%β+=100
116I
2.91 s
1+
%K+%β+=100
116m1I
3.27 μs
(7-)
117I
2.22 m
(5/2) +
%K+%β+=100
118I
13.7 m
2-
%K+%β+=100
118m1I
8.5 m
(7-)
%K+%β+<100, %IT>0
119I
19.1 m
5/2+
%K+%β+=100
120I
81.0 m
2-
%K+%β+=100
120m1I
53 m
4 to 8
%K+%β+=100
121I
2.12 h
5/2+
%K+%β+=100
122I
3.63 m
1+
%K+%β+=100
122m1I
80 μs
123I
13.27 h
5/2+
%K+%β+=100
124I
4.1760 d
2-
%K+%β+=100
125I
59.408 d
5/2+
%K=100
126I
13.11 d
2-
%K+%β+=56.3 , %β-=43.7
127I
stable
5/2+
%Abundance=100
128I
24.99 m
1+
%β-=93.1 , %K+%β+=6.9
129I
1.57e7 a
7/2+
%β-=100
130I
12.36 h
5+
%β-=100
130m1I
9.0 m
2+
%IT=84 , %β-=16
131I
8.02070 d
7/2+
%β-=100
132I
2.295 h
4+
%β-=100
132m1I
1.387 h
(8-)
%IT=86 , %β-=14
133I
20.8 h
7/2+
%β-=100
133m1I
9 s
(19/2-)
%IT=100
134I
52.5 m
(4) +
%β-=100
134m1I
3.60 m
(8) -
%IT=97.7 , %β-=2.3
135I
6.57 h
7/2+
%β-=100
136I
83.4 s
(1-)
%β-=100
136m1I
46.9 s
(6-)
%β-=100
137I
24.5 s
(7/2+ )
%β-=100, %β-n=6.97
138I
6.49 s
(2-)
%β-=100, %β-n=5.5
139I
2.29 s
(7/2+ )
%β-=100, %β-n=9.9
140I
0.86 s
(4)
%β-=100 , %β-n=9.3
141I
0.43 s
%β-=100, %β-n=21.2
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
110Xe
0.60 μs
0+
%K+β+=?, %α=?
111Xe
0.74 s
%K+%β+=?, %α=?
112Xe
2.7 s
0+
%K+%β+=99.2, %α=0.8 +11- 5
113Xe
2.74 s
%K+%β+ ~ 100, %α ~ 0.011, %Kp=7 , %Kα ~ 0.007
114Xe
10.0 s
0+
%K+%β+=100
115Xe
18 s
(5/2+ )
%K+%β+=100, %Kp=0.34 , %Kα=0.0003
116Xe
59 s
0+
%K+%β+=100
117Xe
61 s
5/2(+)
%K+%β+=100, %Kp=0.0029
118Xe
3.8 m
0+
%K+%β+=100
119Xe
5.8 m
(5/2+ )
%K+%β+=100
120Xe
40 m
0+
%K+%β+=100
121Xe
40.1 m
5/2(+)
%K+%β+=100
122Xe
20.1 h
0+
%K=100
123Xe
2.08 h
(1/2) +
%K+%β+=100
124Xe
1.6e+14 a
0+
%Abundance=0.10, %KEC=100
125Xe
16.9 h
(1/2) +
%K+%β+=100
125m1Xe
57 s
(9/2) -
%IT=100
126Xe
stable
0+
%Abundance=0.09
127Xe
36.4 d
1/2+
%K=100
127m1Xe
69.2 s
9/2-
%IT=100
128Xe
stable
0+
%Abundance=1.91
129Xe
stable
1/2+
%Abundance=26.4
129m1Xe
8.88 d
11/2-
%IT=100
130Xe
stable
0+
%Abundance=4.1
131Xe
stable
3/2+
%Abundance=21.2
131m1Xe
11.84 d
11/2-
%IT=100
132Xe
stable
0+
%Abundance=26.9
132m1Xe
8.39 ms
(10+)
%IT=100
133Xe
5.243 d
3/2+
%β-=100
133m1Xe
2.19 d
11/2-
%IT=100
134Xe
stable
0+
%Abundance=10.4
134m1Xe
290 ms
7-
%IT=100
135Xe
9.14 h
3/2+
%β-=100
135m1Xe
15.29 m
11/2-
%IT=99.996 , %β-=0.004
136Xe
2.36e21 a
0+
%Abundance=8.9
137Xe
3.818 m
7/2-
%β-=100
138Xe
14.08 m
0+
%β-=100
139Xe
39.68 s
3/2-
%β-=100
140Xe
13.60 s
0+
%β-=100
141Xe
1.73 s
5/2(-)
%β-=100, %β-n=0.044
142Xe
1.22 s
0+
%β-=100, %β-n=0.406
143Xe
0.30 s
5/2-
%β-=100
144Xe
1.15 s
0+
%β-=100
145Xe
0.9 s
%β-=100, %β-n=?
146Xe
0+
%β-=100
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
113Cs
17 μs
(5/2+ )
%p ~ 100, %K+%β+ ~ 0.03
114Cs
0.57 s
(1+ )
%K+%β+ ~ 100, %α=0.018 , %Kp=7 , %Kα=0.16
115Cs
1.4 s
%K+%β+=100, %Kp ~ 0.07
116Cs
3.84 s
>4+
%K+%β+=100, %Kp=0.44 , %Kα=0.08
116m1Cs
0.70 s
(1+ )
%K+%β+=100, %Kp=0.28 , %Kα=0.049
117Cs
8.4 s
(9/2+ )
%K+%β+=100
117m1Cs
6.5 s
(3/2+ )
%K+%β+=100
118Cs
14 s
2
%K+%β+=100, %Kp<4.2E-2 , %Kα<2.4E-3
118m1Cs
17 s
(7-)
%K+%β+=100, %Kp<4.2E-2 , %Kα<2.4E-3
119Cs
43.0 s
9/2+
%K+%β+=100
119m1Cs
30.4 s
3/2(+)
%K+%β+=100
120Cs
64 s
2
%K+%β+=100
120m1Cs
57 s
%K+%β+=100, %Kp=7E-6 , %Kα=2.0E-5
121Cs
155 s
3/2(+)
%K+%β+=100
121m1Cs
122 s
9/2(+)
%K+%β+=83, %IT=17
122Cs
21.0 s
1+
%K+%β+=100
122m1Cs
3.70 m
8-
%K+%β+=100
122m2Cs
0.36 s
(5) -
%IT=100
123Cs
5.94 m
1/2+
%K+%β+=100
123m1Cs
1.64 s
(11/2) -
%IT=100
124Cs
30.8 s
1+
%K+%β+=100
124m1Cs
6.3 s
(7) +
%IT=100
125Cs
45 m
(1/2+ )
%K+%β+=100
126Cs
1.64 m
1+
%K+%β+=100
127Cs
6.25 h
1/2+
%K+%β+=100
128Cs
3.66 m
1+
%K+%β+=100
129Cs
32.06 h
1/2+
%K+%β+=100
130Cs
29.21 m
1+
%K+%β+=98.4, %β-=1.6
130m1Cs
3.46 m
5-
%IT=99.84 , %K+%β+=0.16
131Cs
9.689 d
5/2+
%K=100
132Cs
6.479 d
2+
%K+%β+=98.13 , %β-=1.87
133Cs
stable
7/2+
%Abundance=100
134Cs
2.0648 a
4+
%β-=99.9997 , %K=0.0003
134m1Cs
2.903 h
8-
%IT=100
135Cs
2.3e+6 a
7/2+
%β-=100
135m1Cs
53 m
19/2-
%IT=100
136Cs
13.16 d
5+
%β-=100
136m1Cs
19 s
8-
%IT=?, %β-=?
137Cs
30.07 a
7/2+
%β-=100
138Cs
33.41 m
3-
%β-=100
138m1Cs
2.91 m
6-
%β-=19 , %IT=81
139Cs
9.27 m
7/2+
%β-=100
140Cs
63.7 s
1-
%β-=100
141Cs
24.94 s
7/2+
%β-=100, %β-n=0.029
142Cs
1.70 s
0-
%β-=100, %β-n=0.091
143Cs
1.78 s
3/2+
%β-=100, %β-n=1.62
144Cs
1.01 s
1
%β-=100, %β-n=3.17
144m1Cs
1 s
(GE 4)
%β-=?
145Cs
0.594 s
3/2+
%β-=100, %β-n=13.8
146Cs
0.321 s
1-
%β-=100 , %β-n=14.2
147Cs
0.225 s
(3/2+ )
%β-=100, %β-n=43
148Cs
158 ms
%β-=100, %β-n=25
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
114Ba
0.43 s
0+
%K+%β+ ~ 100, %α=?, %12C ~ 3E-5
115Ba
0.4 s
%K+%β+=100
116Ba
0.3 s
0+
%K+%β+=100
117Ba
1.75 s
(3/2)
%K+%β+=100, %Kp=?, %Kα=?
118Ba
5.5 s
0+
%K+%β+=100
119Ba
5.4 s
(5/2+ )
%K+%β+=100, %Kp < 25
120Ba
32 s
0+
%K+%β+=100
121Ba
29.7 s
5/2(+)
%K+%β+=100, %Kp=0.02
122Ba
1.95 m
0+
%K+%β+=100
123Ba
2.7 m
5/2+
%K+%β+=100
124Ba
11.0 m
0+
%K+%β+=100
125Ba
3.5 m
1/2(+)
%K+%β+=100
126Ba
100 m
0+
%K+%β+ =100
127Ba
12.7 m
1/2+
%K+%β+=100
127m1Ba
1.9 s
7/2-
%IT=100
128Ba
2.43 d
0+
%K=100
129Ba
2.23 h
1/2+
%K+%β+=100
129m1Ba
2.16 h
7/2+
%K+%β+ < 100, %IT=?
130Ba
stable
0+
%Abundance=0.106
130m1Ba
11 ms
8-
%IT=100
131Ba
11.50 d
1/2+
%K+%β+=100
131m1Ba
14.6 m
9/2-
%IT=100
132Ba
stable
0+
%Abundance=0.101
133Ba
10.51 a
1/2+
%K=100
133m1Ba
38.9 h
11/2-
%K=0.0096 , %IT=99.9904
134Ba
stable
0+
%Abundance=2.417
134m1Ba
2.63 μs
(10+)
135Ba
stable
3/2+
%Abundance=6.592
135m1Ba
28.7 h
11/2-
%IT=100
136Ba
stable
0+
%Abundance=7.854
136m1Ba
0.3084 s
7-
%IT=100
137Ba
stable
3/2+
%Abundance=11.23
137m1Ba
2.552 m
11/2-
%IT=100
138Ba
stable
0+
%Abundance=71.70
139Ba
83.06 m
7/2-
%β-=100
140Ba
12.752 d
0+
%β-=100
141Ba
18.27 m
3/2-
%β-=100
142Ba
10.6 m
0+
%β-=100
143Ba
14.33 s
5/2-
%β-=100
144Ba
11.5 s
0+
%β-=100, %β-n=3.6
145Ba
4.31 s
5/2-
%β-=100
146Ba
2.22 s
0+
%β-=100
147Ba
0.893 s
(3/2+ )
%β-=100, %β-n=0.06
148Ba
0.607 s
0+
%β-=100, %β-n=0.4
149Ba
0.344 s
%β-=100, %β-n=0.43
150Ba
0.3 s
0+
%β-=100, %β-n=?
Lanthanum
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
120La
2.8 s
%K+%β+=100
121La
5.3 s
%K+%β+=100, %Kp=?
122La
8.7 s
%K+%β+=100, %Kp=?
123La
17 s
%K+%β+=100
124La
29 s
%K+%β+=100
124m1La
1 s
%K+%β+=100
125La
76 s
(11/2-)
%K+%β+=100
126La
54 s
%K+%β+=100
127La
5.1 m
(11/2-)
%K+%β+=100
127m1La
3.7 m
(3/2+ )
%K+%β+=100, %IT=?
128La
5.0 m
(5+ )
%K+%β+=100
128m1La
560 ms
(1+ , 2+ )
%K+%β+=100
129La
11.6 m
3/2+
%K+%β+=100
129m1La
0.56 s
11/2-
%IT=100
130La
8.7 m
3(+)
%K+%β+=100
131La
59 m
3/2+
%K+%β+=100
132La
4.8 h
2-
%K+%β+=100
132m1La
24.3 m
6-
%IT=76, %K+%β+=24
133La
3.912 h
5/2+
%K+%β+=100
134La
6.45 m
1+
%K+%β+=100
135La
19.5 h
5/2+
%K+%β+=100
136La
9.87 m
1+
%K+%β+=100
136m1La
114 ms
%IT=100
137La
6e4 a
7/2+
%K=100
138La
1.05e+11 a
5+
%Abundance=0.0902, %β-=33.6 , %K+%β+=66.4
139La
stable
7/2+
%Abundance=99.9098
140La
1.6781 d
3-
%β-=100
141La
3.92 h
(7/2+ )
%β-=100
142La
91.1 m
2-
%β-=100
143La
14.2 m
(7/2) +
%β-=100
144La
40.8 s
(3-)
%β-=100
145La
24.8 s
(5/2+ )
%β-=100
146La
6.27 s
2-
%β-=100
146m1La
10.0 s
(6-)
%β-=100
147La
4.015 s
(5/2+ )
%β-=100, %β-n=0.035
148La
1.05 s
(2-)
%β-=100 , %β-n=0.11
149La
1.05 s
%β-=100, %β-n=1.43
150La
0.86 s
%β-=100, %β-n=2.7
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
123Ce
3.2 s
(5/2)
%K+%β+=100, %Kp=?
124Ce
6 s
0+
%K+%β+=100
125Ce
9.0 s
(5/2+ )
%K+%β+=100, %Kp=?
126Ce
50 s
0+
%K+%β+=100
127Ce
31 s
(5/2+ )
%K+%β+=100
128Ce
4.1 s
0+
%K+%β+=100
129Ce
3.5 m
5/2+
%K+%β+=100
130Ce
25 m
0+
%K+%β+=100
131Ce
10.2 m
(7/2+ )
%K+%β+=100
131m1Ce
5.0 m
(1/2+ )
%K+%β+=100
132Ce
3.51 h
0+
%K+%β+=100
132m1Ce
13 ms
(8- ,9-)
%IT=100
133Ce
97 m
1/2+
%K+%β+=100
133m1Ce
4.9 h
9/2-
%K+%β+=100
134Ce
3.16 d
0+
%K=100
135Ce
17.7 h
1/2(+)
%K+%β+=100
135m1Ce
20 s
11/2(-)
%IT=100
136Ce
stable
0+
%Abundance=0.19
137Ce
9.0 h
3/2+
%K+%β+=100
137m1Ce
34.4 h
11/2-
%IT=99.22 , %K+%β+=0.78
138Ce
stable
0+
%Abundance=0.25
138m1Ce
8.65 ms
7-
%IT=100
139Ce
137.640 d
3/2+
%K=100
139m1Ce
54.8 s
11/2-
%IT=100
140Ce
stable
0+
%Abundance=88.48
141Ce
32.501 d
7/2-
%β-=100
142Ce
5e+16 a
0+
%Abundance=11.08
143Ce
33.039 h
3/2-
%β-=100
144Ce
284.893 d
0+
%β-=100
145Ce
3.01 m
(3/2) -
%β-=100
146Ce
13.52 m
0+
%β-=100
147Ce
56.4 s
(5/2-)
%β-=100
148Ce
56 s
0+
%β-=100
149Ce
5.3 s
(3/2-)
%β-=100
150Ce
4.0 s
0+
%β-=100
151Ce
1.02 s
%β-=100
152Ce
1.4 s
0+
%β-=100
Praesodymium
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
124Pr
1.2 s
%K+%β+=100, %Kp=?
125Pr
3.3 s
%K+%β+=100
126Pr
3.14 s
(3,4,5)
%K+%β+=100, %Kp=?
127Pr
4.2 s
(11/2-)
%K+%β+=100
128Pr
3.1 s
4,5,6
%K+%β+=100, %Kp=?
129Pr
30 s
(3/2+ )
%K+%β+=100
130Pr
40.0 s
%K+%β+=100
131Pr
1.53 m
(3/2+ )
%K+%β+=100
131m1Pr
5.7 s
(11/2-)
%IT=95 , %K+%β+=5
132Pr
1.6 m
%K+%β+=100
133Pr
6.5 m
(3/2+ )
%K+%β+=100
134Pr
17 m
2-
%K+%β+=100
134m1Pr
11 m
(5-)
%K+%β+=100
135Pr
24 m
3/2(+)
%K+%β+=100
136Pr
13.1 m
2+
%K+%β+=100
137Pr
1.28 h
5/2+
%K+%β+=100
138Pr
1.45 m
1+
%K+%β+=100
138m1Pr
2.12 h
7-
%K+%β+=100
139Pr
4.41 h
5/2+
%K+%β+=100
140Pr
3.39 m
1+
%K+β+=100
141Pr
stable
5/2+
%Abundance=100
142Pr
19.12 h
2-
%β-=99.9836 , %K=0.0164
142m1Pr
14.6 m
5-
%IT=100
143Pr
13.57 d
7/2+
%β-=100
144Pr
17.28 m
0-
%β-=100
144m1Pr
7.2 m
3-
%IT=99.93, %β-=0.07
145Pr
5.984 h
7/2+
%β-=100
146Pr
24.15 m
(2) -
%β-=100
147Pr
13.4 m
(3/2+ )
%β-=100
148Pr
2.27 m
1-
%β-=100
148m1Pr
2.0 m
(4)
%β-=100
149Pr
2.26 m
(5/2+ )
%β-=100
150Pr
6.19 s
(1) -
%β-=100
151Pr
18.90 s
(3/2-)
%β-=100
152Pr
3.63 s
(4-)
%β-=100
153Pr
4.28 s
%β-=100
154Pr
2.3 s
(3+ , 2+ )
%β-=100
Neodymium
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
127Nd
1.8 s
%K+%β+=100, %Kp=?
128Nd
4 s
0+
%K+%β+=100, %Kp=?
129Nd
7 s
(5/2+ )
%K+%β+=100, %Kp=?
130Nd
28 s
0+
%K+%β+=100
131Nd
27 s
(5/2)
%K+%β+=100 , %Kp=?
132Nd
1.75 m
0+
%β+=100
133Nd
70 s
(7/2+ )
%K+%β+=100
133m1Nd
70 s
(1/2) +
%K+%β+=?, %IT=?
134Nd
8.5 m
0+
%K+%β+=100
134m1Nd
410 μs
(8) -
135Nd
12.4 m
9/2(-)
%K+%β+=100
135m1Nd
5.5 m
(1/2+ )
%K+%β+=100
136Nd
50.65 m
0+
%K+%β+=100
137Nd
38.5 m
1/2+
%K+%β+=100
137m1Nd
1.60 s
11/2-
%IT=100
138Nd
5.04 h
0+
%K=100
139Nd
29.7 m
3/2+
%K+%β+=100
139m1Nd
5.50 h
11/2-
%K+%β+=88.2 , %IT=11.8
140Nd
3.37 d
0+
%K=100
141Nd
2.49 h
3/2+
%K+%β+=100
141m1Nd
62.0 s
11/2-
%IT > 99.95, %K+%β+ < 0.05
142Nd
stable
0+
%Abundance=27.13
143Nd
stable
7/2-
%Abundance=12.18
144Nd
2.29e+15 a
0+
%Abundance=23.80, %α=100
145Nd
stable
7/2-
%Abundance=8.30
146Nd
stable
0+
%Abundance=17.19
147Nd
10.98 d
5/2-
%β-=100
148Nd
stable
0+
%Abundance=5.76
149Nd
1.728 h
5/2-
%β-=100
150Nd
1.1e19 a
0+
%Abundance=5.64, %β- β-=?
151Nd
12.44 m
3/2+
%β-=100
152Nd
11.4 m
0+
%β-=100
153Nd
31.6 s
(3/2) -
%β-=100
154Nd
25.9 s
0+
%β-=100
155Nd
8.9 s
%β-=100
156Nd
5.47 s
0+
%β-=100
Promethium
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
132Pm
6.3 s
(3+ )
%K+%β+=100 , %Kp ~ 5E-5
133Pm
3/2+
%K+%β+=100
133m1Pm
15 s
11/2-
%K+%β+=100, %IT=?
134Pm
5 s
(2+ )
%K+%β+=100
134m1Pm
22 s
(5+ )
%K+%β+=100
135Pm
45 s
(11/2-)
%K+%β+=100
135m1Pm
49 s
(3/2+ , 5/2+ )
%K+%β+=100
136Pm
47 s
(2+ )
%K+%β+=100
136m1Pm
107 s
(5-)
%K+%β+=100
137Pm
2.4 m
11/2-
%K+%β+=100
138Pm
10 s
1+
%K+%β+=100
138m1Pm
3.24 m
(5-)
%K+%β+=?, %IT=?
139Pm
4.15 m
(5/2) +
%K+%β+=100
139m1Pm
180 ms
(11/2) -
%IT=99.94 +5-20, %K+%β+=0.06 +20-5
140Pm
9.2 s
1+
%K+%β+=100
140m1Pm
5.95 m
7-
%K+%β+=100
140m2Pm
5.95 m
8-
%K+%β+=100
141Pm
20.90 m
5/2+
%K+%β+=100
142Pm
40.5 s
1+
%K+%β+=100
142m1Pm
2.0 ms
(8) -
%IT=100
143Pm
265 d
5/2+
%K+%β+=100
144Pm
363 d
5-
%K+%β+=100
145Pm
17.7 a
5/2+
%K=100, %α=2.8E-7
146Pm
5.53 a
3-
%K=66.0 , %β-=34.0
147Pm
2.6234 a
7/2+
%β-=100
148Pm
5.370 d
1-
%β-=100
148m1Pm
41.29 d
6-
%β-=95.0 , %IT=5.0
149Pm
53.08 h
7/2+
%β-=100
150Pm
2.68 h
(1-)
%β-=100
151Pm
28.40 h
5/2+
%β-=100
152Pm
4.12 m
1+
%β-=100
152m1Pm
7.52 m
4-
%β-=100
152m2Pm
13.8 m
(8)
%β- < 100, %IT > 0
153Pm
5.25 m
5/2-
%β-=100
154Pm
1.73 m
(0,1)
%β-=100
154m1Pm
2.68 m
(3,4)
%β-=100
155Pm
41.5 s
(5/2-)
%β-=100
156Pm
26.70 s
4(-)
%β-=100
157Pm
10.56 s
(5/2-)
%β-=100
158Pm
4.8 s
%β-=100
Samarium
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
131Sm
1.2 s
%K+%β+=100, %Kp=?
132Sm
4.0 s
0+
%K+%β+=100 , %Kp=?
133Sm
3.7 s
(5/2+ )
%K+%β+=100, %Kp=?
134Sm
10 s
0+
%K+%β+=100
135Sm
10.3 s
(7/2+ )
%K+%β+=100, %Kp=0.02
136Sm
47 s
0+
%K+%β+=100
137Sm
45 s
(9/2-)
%K+%β+=100
138Sm
3.1 m
0+
%K+%β+=100
139Sm
2.57 m
(1/2) +
%K+%β+=100
139m1Sm
10.7 s
(11/2) -
%IT=93.7 , %K+%β+=6.3
140Sm
14.82 m
0+
%K+%β+=100
141Sm
10.2 m
1/2+
%K+%β+=100
141m1Sm
22.6 m
11/2-
%K+%β+=99.69 , %IT=0.31
142Sm
72.49 m
0+
%K+%β+=100
143Sm
8.83 m
3/2+
%K+%β+=100
143m1Sm
66 s
11/2-
%IT=99.76 , %K+%β+=0.24
143m2Sm
30 ms
23/2(-)
%IT=100
144Sm
stable
0+
%Abundance=3.1
145Sm
340 d
7/2-
%K=100
146Sm
1.03e8 a
0+
%α=100
147Sm
1.06e+11 a
7/2-
%Abundance=15.0, %α=100
148Sm
7e+15 a
0+
%Abundance=11.3 , %α=100
149Sm
2e+15 a
7/2-
%Abundance=13.8
150Sm
stable
0+
%Abundance=7.4
151Sm
90 a
5/2-
%β-=100
152Sm
stable
0+
%Abundance=26.7
153Sm
46.284 h
3/2+
%β-=100
153m1Sm
10.6 ms
11/2-
%IT=100
154Sm
stable
0+
%Abundance=22.7
155Sm
22.3 m
3/2-
%β-=100
156Sm
9.4 h
0+
%β-=100
157Sm
482 s
(3/2-)
%β-=100
158Sm
5.30 m
0+
%β-=100
159Sm
11.37 s
(5/2-)
%β-=100
160Sm
9.6 s
0+
%β-=100
Europium
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
134Eu
0.5 s
%K+%β+=100, %Kp > 0
135Eu
1.5 s
%K+%β+=100, %Kp=?
136Eu
3.3 s
(7+ )
%K+%β+=100, %Kp=0.09
136m1Eu
3.7 s
(3+ )
%K+%β+=100, %Kp=0.09
137Eu
11 s
(11/2-)
%K+%β+=100
138Eu
12.1 s
(6-)
%K+%β+=100
139Eu
17.9 s
(11/2) -
%K+%β+=100
140Eu
1.51 s
1+
%K+%β+=100
140m1Eu
125 ms
(5-)
%IT=100 , %K+%β+ < 1
141Eu
40.7 s
5/2+
%K+%β+=100
141m1Eu
2.7 s
11/2-
%K+%β+=13 +4-2 , %IT=87 +2-4
142Eu
2.34 s
1+
%K+%β+=100
142m1Eu
1.22 m
8-
%K+%β+=100
143Eu
2.63 m
5/2+
%K+%β+=100
144Eu
10.2 s
1+
%K+%β+=100
145Eu
5.93 d
5/2+
%K+%β+=100
146Eu
4.61 d
4-
%K+%β+=100
147Eu
24.1 d
5/2+
%K+β+=100, %α=0.0022
148Eu
54.5 d
5-
%K+%β+=100, %α=9.4E-7
149Eu
93.1 d
5/2+
%K=100
150Eu
36.9 a
5(-)
%K+%β+=100
150m1Eu
12.8 h
0-
%K+%β+=11 , %β-=89 , %IT < 5E-8
151Eu
stable
5/2+
%Abundance=47.8
152Eu
13.537 a
3-
%K=72.1 , %β-=27.9
152m1Eu
9.3116 h
0-
%K+%β+=28 , %β-=72
152m2Eu
96 m
8-
%IT=100
153Eu
stable
5/2+
%Abundance=52.2
154Eu
8.593 a
3-
%β-=99.98 , %K+%β+=0.02
154m1Eu
46.3 m
(8-)
%IT=100
155Eu
4.7611 a
5/2+
%β-=100
156Eu
15.19 d
0+
%β-=100
157Eu
15.18 h
5/2+
%β-=100
158Eu
45.9 m
(1-)
%β-=100
159Eu
18.1 m
5/2+
%β-=100
160Eu
38 s
1(-)
%β-=100
161Eu
26 s
%β-=100
162Eu
10.6 s
%β-=100
Gadolinium
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
139Gd
4.9 s
9/2-
%K+%β+=?, %β+P=?
140Gd
15.8 s
0+
%K+%β+=100
141Gd
14 s
(1/2+ )
%K+%β+=100, %Kp=0.03
141m1Gd
24.5 s
(11/2-)
%K+%β+=89 , %IT=11
142Gd
70.2 s
0+
%K+%β+=100
143Gd
39 s
(1/2) +
%K+%β+=100, %Kp < 0.001
143m1Gd
112 s
(11/2-)
%K+%β+=100
144Gd
4.5 m
0+
%K+%β+=100
145Gd
23.0 m
1/2+
%K+%β+=100
145m1Gd
85 s
11/2-
%IT=94.3 , %K+%β+=5.7
146Gd
48.27 d
0+
%K=100
147Gd
38.06 h
7/2-
%K+%β+=100
148Gd
74.6 a
0+
%α=100
149Gd
9.28 d
7/2-
%K+%β+=100, %α=4.3E-4
150Gd
1.79e6 a
0+
%α=100
151Gd
124 d
7/2-
%K=100, %α ~ 8E-7
152Gd
1.08e14 a
0+
%Abundance=0.20, %α=100
153Gd
240.4 d
3/2-
%K=100
154Gd
stable
0+
%Abundance=2.18
155Gd
stable
3/2-
%Abundance=14.80
155m1Gd
31.97 ms
11/2-
%IT=100
156Gd
stable
0+
%Abundance=20.47
157Gd
stable
3/2-
%Abundance=15.65
158Gd
stable
0+
%Abundance=24.84
159Gd
18.479 h
3/2-
%β-=100
160Gd
stable
0+
%Abundance=21.86
161Gd
3.66 m
5/2-
%β-=100
162Gd
8.4 m
0+
%β-=100
163Gd
68 s
(5/2-)
%β-=100
164Gd
45 s
0+
%β-=100
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
140Tb
2.4 s
5
%K+%β+=100, %p=0.26
141Tb
3.5 s
(5/2-)
%K+%β+=100
142Tb
597 ms
1+
%K+%β+=100 , %Kp=0.0022
142m1Tb
303 ms
(5-)
%IT=100, %K+%β+ < 0.5
143Tb
12 s
(11/2-)
%K+%β+=100
143m1Tb
21 s
(5/2+ )
144Tb
1 s
(1+ )
%K+%β+=100
144m1Tb
4.25 s
(6-)
%IT=66 , %K+%β+=34
145Tb
(1/2+ )
145m1Tb
29.5 s
(11/2-)
%K+%β+=100
146Tb
8 s
1+
%K+%β+=100
146m1Tb
23 s
5-
%K+%β+=100
146m2Tb
1.18 ms
(10+)
%IT=100
147Tb
1.7 h
(1/2+ )
%K+%β+=100
147m1Tb
1.83 m
(11/2) -
%K+%β+=100
148Tb
60 m
2-
%K+%β+=100
148m1Tb
2.20 m
9+
%K+%β+=100
149Tb
4.118 h
1/2+
%K+%β+=83.3 , %α=16.7
149m1Tb
4.16 m
11/2-
%K+%β+=99.978 , %α=0.022
150Tb
3.48 h
(2-)
%K+%β+=100, %α<0.05
150m1Tb
5.8 m
9+
%K+%β+=100
151Tb
17.609 h
1/2(+)
%K+%β+=100 , %α=9.5E-3
151m1Tb
25 s
(11/2-)
%IT=93.8 , %K+%β+=6.2
152Tb
17.5 h
2-
%K+%β+=100, %α < 7E-7
152m1Tb
4.2 m
8+
%IT=78.8 , %K+%β+=21.2
153Tb
2.34 d
5/2+
%K+%β+=100
154Tb
21.5 h
0
%K+%β+=100, %β- < 0.1
154m1Tb
9.4 h
3-
%K+%β+=78.2 , %IT=21.8 , %β- < 0.1
154m2Tb
22.7 h
7-
%K+%β+=98.2 , %IT=1.8
154m3Tb
513 ns
155Tb
5.32 d
3/2+
%K=100
156Tb
5.35 d
3-
%K+%β+=100 , %β-=?
156m1Tb
24.4 h
(7-)
%IT=100
156m2Tb
5.3 h
(0+)
%IT=?, %K+%β+=?
157Tb
71 a
3/2+
%K=100
158Tb
180 a
3-
%K+%β+=83.4 , %β-=16.6
158m1Tb
10.70 s
0-
%IT=100, %β- < 0.6, %K+%β+ < 0.01
159Tb
stable
3/2+
%Abundance=100
160Tb
72.3 d
3-
%β-=100
161Tb
6.88 d
3/2+
%β-=100
162Tb
7.60 m
1-
%β-=100
163Tb
19.5 m
3/2+
%β-=100
164Tb
3.0 m
(5+ )
%β-=100
165Tb
2.11 m
(3/2+ )
%β-=100
Dysprosium
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
141Dy
0.9 s
(9/2-)
%K+%β+=100 , %Kp=?
142Dy
2.3 s
0+
%K+%β+=100, %Kp=0.06
143Dy
4.1 s
(1/2+ )
%K+%β+=100, %Kp=?
144Dy
9.1 s
0+
%K+%β+=100, %Kp=?
145Dy
10 s
(1/2+ )
%K+%β+=100
145m1Dy
13.6 s
(11/2-)
%K+%β+=100
146Dy
29 s
0+
%K+%β+=100
146m1Dy
150 ms
(10+)
%IT=100
147Dy
40 s
1/2+
%K+%β+=100, %Kp=?
147m1Dy
55 s
11/2-
%K+%β+=65 , %IT=35
148Dy
3.1 m
0+
%K+%β+=100
149Dy
4.20 m
(7/2-)
%K+%β+=100
149m1Dy
490 ms
(27/2-)
%IT=99.3 , %K+%β+=0.7
150Dy
7.17 m
0+
%α=36 , %K+%β+=64
151Dy
17.9 m
7/2(-)
%K+%β+=94.4 , %α=5.6
152Dy
2.38 h
0+
%α=0.100 , %K=99.900
153Dy
6.4 h
7/2(-)
%K+%β+=99.9906 , %α=0.0094
154Dy
3.0e+6 a
0+
%α=100
155Dy
9.9 h
3/2-
%K+%β+=100
156Dy
stable
0+
%Abundance=0.06
157Dy
8.14 h
3/2-
%K+%β+=100
157m1Dy
21.6 ms
11/2-
%IT=100
158Dy
stable
0+
%Abundance=0.10
159Dy
144.4 d
3/2-
%K=100
160Dy
stable
0+
%Abundance=2.34
161Dy
stable
5/2+
%Abundance=18.9
162Dy
stable
0+
%Abundance=25.5
163Dy
stable
5/2-
%Abundance=24.9
164Dy
stable
0+
%Abundance=28.2
165Dy
2.334 h
7/2+
%β-=100
165m1Dy
1.257 m
1/2-
%IT=97.76 , %β-=2.24
166Dy
81.6 h
0+
%β-=100
167Dy
6.20 m
(1/2-)
%β-=100
168Dy
8.7 m
0+
%β-=100
169Dy
39 s
(5/2-)
%β-=100
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
144Ho
0.7 s
%K+%β+=100, %Kp=?
145Ho
2.4 s
(11/2-)
%K+%β+=100
146Ho
3.6 s
(10+)
%K+%β+=100, %Kp=?
147Ho
5.8 s
(11/2-)
%K+%β+=100, %Kp=?
148Ho
2.2 s
1+
%K+%β+=100
148m1Ho
9.59 s
6-
%K+%β+=100, %Kp=0.08
148m2Ho
2.35 ms
(10+)
%IT=100
149Ho
21.1 s
(11/2-)
%K+%β+=100
149m1Ho
56 s
(1/2+ )
%K+%β+=100
150Ho
72 s
2-
%K+%β+=100
150m1Ho
23.3 s
(9) +
%K+%β+=100
151Ho
35.2 s
(11/2-)
%K+%β+=78 , %α=22
151m1Ho
47.2 s
(1/2+ )
%α=80 +15-20, %K+%β+=20 +20- 15
152Ho
161.8 s
2-
%α=12 , %K+%β+=88
152m1Ho
50.0 s
9+
%α=10.8 , %K+%β+=89.2
153Ho
2.01 m
11/2-
%K+%β+=99.949 , %α=0.051
153m1Ho
9.3 m
1/2+
%K+%β+=99.82 , %α=0.18
154Ho
11.76 m
(2) -
%K+%β+=99.981 , %α=0.019
154m1Ho
3.10 m
8+
%K+%β+=100, %α < 0.001
155Ho
48 m
5/2+
%K+%β+=100
156Ho
56 m
(4+ )
%K+%β+=100
156m1Ho
9.5 s
(1+ )
%IT=?, %K+%β+=?
157Ho
12.6 m
7/2-
%K+%β+=100
158Ho
11.3 m
5+
%K+%β+=100
158m1Ho
28 m
2-
%K+%β+ < 19, %IT > 81
158m2Ho
21.3 m
(9+ )
%K+%β+ > 93, %IT < 7
159Ho
33.05 m
7/2-
%K+%β+=100
159m1Ho
8.30 s
1/2+
%IT=100
160Ho
25.6 m
5+
%K+%β+=100
160m1Ho
5.02 h
2-
%IT=65 , %K+%β+=35
160m2Ho
3 s
(9+ )
%IT=100
161Ho
2.48 h
7/2-
%K=100
161m1Ho
6.76 s
1/2+
%IT=100
162Ho
15.0 m
1+
%K+%β+=100
162m1Ho
67.0 m
6-
%IT=62, %K+%β+=38
163Ho
4570 a
7/2-
%K=100
163m1Ho
1.09 s
1/2+
%IT=100
164Ho
29 m
1+
%K=60 , %β-=40
164m1Ho
37.5 m
6-
%IT=100
165Ho
stable
7/2-
%Abundance=100
166Ho
26.83 h
0-
%β-=100
166m1Ho
1.20e3 a
(7) -
%β-=100
167Ho
3.1 h
7/2-
%β-=100
168Ho
2.99 m
3+
%β-=100
168m1Ho
132 s
(6+ )
%IT > 99.5, %β- < 0.5
169Ho
4.7 m
7/2-
%β-=100
170Ho
2.76 m
(6+ )
%β-=100
170m1Ho
43 s
(1+ )
%β-=100
171Ho
53 s
(7/2-)
%β-=100
172Ho
25 s
%β-=100
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
145Er
0.9 s
(11/2-)
%K+%β+=100, %Kp=?
146Er
1.7 s
0+
%K+%β+=100, %Kp=?
147Er
2.5 s
(11/2-)
%K+%β+=100, %Kp=?
147m1Er
2.5 s
(1/2+ )
%K+%β+=100, %Kp=?
148Er
4.6 s
0+
%K+%β+=100, %Kp ~ 0.15
149Er
4 s
(1/2+ )
%K+%β+=100, %Kp=7
149m1Er
8.9 s
(11/2-)
%K+%β+=96.5 , %IT=3.5 , %Kp=0.18
150Er
18.5 s
0+
%K+%β+=100
151Er
23.5 s
(7/2-)
%K+%β+=100
151m1Er
0.58 s
(27/2-)
%IT=95.3 , %K+%β+=4.7
152Er
10.3 s
0+
%K+%β+=10 , %α=90
153Er
37.1 s
(7/2-)
%α=53 , %K+%β+=47
154Er
3.73 m
0+
%K+%β+=99.53 , %α=0.47
155Er
5.3 m
7/2-
%K+%β+=99.978 , %α=0.022
156Er
19.5 m
0+
%K+%β+=100
157Er
18.65 m
3/2-
%K+%β+=100
157m1Er
76 ms
(9/2+ )
%IT=100
158Er
2.29 h
0+
%K=100
159Er
36 m
3/2-
%K+%β+=100
160Er
28.58 h
0+
%K=100
161Er
3.21 h
3/2-
%K+%β+=100
162Er
stable
0+
%Abundance=0.14
163Er
75.0 m
5/2-
%K+%β+=100
164Er
stable
0+
%Abundance=1.61
165Er
10.36 h
5/2-
%K=100
166Er
stable
0+
%Abundance=33.6
167Er
stable
7/2+
%Abundance=22.95
167m1Er
2.269 s
1/2-
%IT=100
168Er
stable
0+
%Abundance=26.8
169Er
9.40 d
1/2-
%β-=100
170Er
stable
0+
%Abundance=14.9
171Er
7.516 h
5/2-
%β-=100
172Er
49.3 h
0+
%β-=100
173Er
1.4 m
(7/2-)
%β-=100
174Er
3.3 m
0+
%β-=100
175Er
1.2 m
(9/2+ )
%β-=100
Thullium
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
146Tm
235 ms
(10+)
%K+%β+ ~ 55, %p ~ 45
146m1Tm
72 ms
(5- ,6-)
%p=100, %K+%β+=?
147Tm
0.56 s
(11/2-)
%K+%β+ ~ 90, %p ~ 10
147m1Tm
360 μs
(1/2+,3/2+ )
148Tm
0.7 s
(10+ )
%K+%β+=100
149Tm
0.9 s
(11/2-)
%K+%β+=100, %Kp=0.2 +2-1
150Tm
2.2 s
(6-)
%K+%β+=100, %Kp=1.2
150m1Tm
5.2 ms
(10+)
%IT=100
151Tm
4.17 s
(11/2-)
%K+%β+=100
151m1Tm
6.6 s
(1/2+ )
%K+%β+=100
152Tm
8.0 s
(2) -
%K+%β+=100
152m1Tm
5.2 s
(9) +
%K+%β+=100
153Tm
1.48 s
(11/2-)
%α=91 , %K+%β+=9
153m1Tm
2.5 s
(1/2+ )
%α=92 , %K+%β+=8
154Tm
8.1 s
(2-)
%K+%β+=56 , %α=44
154m1Tm
3.30 s
(9+ )
%α=90 sys%K+%β+=10 sys%IT=?
155Tm
21.6 s
(11/2-)
%K+%β+=98.1 , %α=1.9
155m1Tm
45 s
(1/2+ )
%K+%β+>92, %α<8
156Tm
83.8 s
2-
%K+%β+=99.936 , %α=0.064
156m1Tm
19 s
%α=?
157Tm
3.63 m
1/2+
%K+%β+=100
158Tm
3.98 m
2-
%K+%β+=100
158m1Tm
20 ns
(5+ )
158m2Tm
16 ns
(9-)
159Tm
9.13 m
5/2+
%K+%β+=100
160Tm
9.4 m
1-
%K+%β+=100
160m1Tm
74.5 s
5
%K+%β+=15 , %IT=85
161Tm
33 m
7/2+
%K+%β+=100
162Tm
21.70 m
1-
%K+%β+=100
162m1Tm
24.3 s
5+
%IT=82 , %K+%β+=18
163Tm
1.810 h
1/2+
%K+%β+=100
164Tm
2.0 m
1+
%K+%β+=100
164m1Tm
5.1 m
6-
%IT ~ 80, %K+%β+ ~ 20
165Tm
30.06 h
1/2+
%K+%β+=100
166Tm
7.70 h
2+
%K+%β+=100
166m1Tm
350 ms
6-
%IT=100
167Tm
9.25 d
1/2+
%K=100
168Tm
93.1 d
3(+)
%K+%β+=99.990 , %β-=0.010
169Tm
stable
1/2+
%Abundance=100
170Tm
128.6 d
1-
%K=0.131 , %β-=99.869
171Tm
1.92 a
1/2+
%β-=100
172Tm
63.6 h
2-
%β-=100
173Tm
8.24 h
(1/2+ )
%β-=100
174Tm
5.4 m
(4) -
%β-=100
175Tm
15.2 m
1/2+
%β-=100
176Tm
1.9 m
(4+ )
%β-=100
177Tm
85 s
(1/2+ )
%β-=100
Ytterbium
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
151Yb
1.6 s
(1/2+ )
%K+%β+=100, %Kp=?
151m1Yb
1.6 s
(11/2-)
%K+%β+ ~ 100, %Kp=?
152Yb
3.04 s
0+
%K+%β+=100, %Kp=?
153Yb
4.2 s
7/2-
%α=50 sys %K+%β+=50 sys
154Yb
0.409 s
0+
%α=92.6 , %K+%β+=7.4
155Yb
1.800 s
(7/2-)
%α=89 , %K+%β+=11
156Yb
26.1 s
0+
%K+%β+=90 , %α=10
157Yb
38.6 s
7/2-
%K+%β+=99.5, %α=0.5
158Yb
1.49 m
0+
%α ~ 0.0021 , %K+%β+=100
159Yb
1.58 m
5/2(-)
%K+%β+=100
160Yb
4.8 m
0+
%K+%β+=100
161Yb
4.2 m
3/2-
%K+%β+=100
162Yb
18.87 m
0+
%K+%β+=100
163Yb
11.05 m
3/2-
%K+%β+=100
164Yb
75.8 m
0+
%K=100
165Yb
9.9 m
5/2-
%K+%β+=100
166Yb
56.7 h
0+
%K=100
167Yb
17.5 m
5/2-
%K+%β+=100
168Yb
stable
0+
%Abundance=0.13
169Yb
32.026 d
7/2+
%K=100
169m1Yb
46 s
1/2-
%IT=100
170Yb
stable
0+
%Abundance=3.05
171Yb
stable
1/2-
%Abundance=14.3
171m1Yb
5.25 ms
7/2+
%IT=100
172Yb
stable
0+
%Abundance=21.9
173Yb
stable
5/2-
%Abundance=16.12
174Yb
stable
0+
%Abundance=31.8
175Yb
4.185 d
7/2-
%β-=100
175m1Yb
68.2 ms
1/2-
%IT=100
176Yb
stable
0+
%Abundance=12.7
176m1Yb
11.4 s
(8-)
%IT > 90, %β- < 10
177Yb
1.911 h
(9/2+ )
%β-=100
177m1Yb
6.41 s
(1/2-)
%IT=100
178Yb
74 m
0+
%β-=100
179Yb
8.0 m
(1/2-)
%β-=100
180Yb
2.4 m
0+
%β-=100
Lutetium
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
150Lu
35 ms
%p=80 , %K+%β+=20
151Lu
88 ms
(11/2-)
%p=70
152Lu
0.7 s
(5- ,6-)
%K+%β+=100, %Kp=15
153Lu
0.9 s
11/2-
%α ~ 70 , %K+%β+ ~ 30
154Lu
(2-)
154m1Lu
1.12 s
(9+ )
%K+%β+ ~ 100
154m2Lu
35 μs
(17+ )
155Lu
140 ms
(1/2+ , 3/2+ )
%α=?
155m1Lu
68 ms
(11/2-)
%α=79 , %K+%β+=21
155m2Lu
2.60 ms
(25/2-)
%α ~ 100
156Lu
198 ms
(9+ )
%α ~ 95 , %K+%β+=5
156m1Lu
494 ms
(2-)
%α=79 , %K+%β+=21
157Lu
6.8 s
(1/2+ , 3/2+ )
%α > 0
157m1Lu
4.79 s
(11/2-)
%α=6 , %K+%β+=94
158Lu
10.6 s
%α=0.91 , %K+%β+=99.09
159Lu
12.1 s
%K+%β+=99.96 sys%α=0.04 sys
160Lu
36.1 s
%K+%β+=100, %α < 1E-4
160m1Lu
40 s
%K+%β+ < 100, %α=?
161Lu
77 s
(5/2+ )
%K+%β+=100
161m1Lu
7.3 ms
(9/2-)
%IT=100
162Lu
1.37 m
(1-)
%K+%β+=100
162m1Lu
1.5 m
(4-)
%K+%β+ < 100
162m2Lu
1.9 m
%K+%β+ < 100
163Lu
238 s
(1/2-)
%K+%β+=100
164Lu
3.14 m
%K+%β+=100
165Lu
10.74 m
(7/2+ )
%K+%β+=100
165m1Lu
12 m
1/2+
166Lu
2.65 m
(6-)
%K+%β+=100
166m1Lu
1.41 m
(3-)
%K+%β+=58 , %IT=42
166m2Lu
2.12 m
(0- )
%K+%β+>80, %IT<20
167Lu
51.5 m
7/2+
%K+%β+=100
168Lu
5.5 m
(6-)
%K+%β+=100
168m1Lu
6.7 m
3+
%K+%β+ > 95, %IT < 5
169Lu
34.06 h
7/2+
%K+%β+=100
169m1Lu
160 s
1/2-
%IT=100
170Lu
2.012 d
0+
%K+%β+=100
170m1Lu
0.67 s
(4) -
%IT=100
171Lu
8.24 d
7/2+
%K+%β+=100
171m1Lu
79 s
1/2-
%IT=100
172Lu
6.70 d
4-
%K+%β+=100
172m1Lu
3.7 m
1-
%IT=100
173Lu
1.37 a
7/2+
%K=100
174Lu
3.31 a
(1) -
%K+%β+=100
174m1Lu
142 d
(6) -
%IT=99.38 , %K=0.62
175Lu
stable
7/2+
%Abundance=97.41
176Lu
3.78e10 a
7-
%Abundance=2.59, %β-=100
176m1Lu
3.635 h
1-
%β-=99.905 , %K=0.095
177Lu
6.734 d
7/2+
%β-=100
177m1Lu
160.4 d
23/2-
%β-=78.3 , %IT=21.7
178Lu
28.4 m
1(+)
%β-=100
178m1Lu
23.1 m
(9-)
%β-=100
179Lu
4.59 h
7/2(+)
%β-=100
179m1Lu
3.1 ms
1/2(+)
%IT=100
180Lu
5.7 m
(5) +
%β-=100
181Lu
3.5 m
(7/2+ )
%β-=100
182Lu
2.0 m
(0,1,2)
%β-=100
183Lu
58 s
(7/2+ )
%β-=100
184Lu
20 s
(2+ )
%β-=100
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
154Hf
2 s
0+
%K+%β+=100
155Hf
0.89 s
%K+%β+=100, %α=?
156Hf
25 ms
0+
%α > 81
156m1Hf
444 μs
157Hf
110 ms
7/2-
%α=86 , %K+%β+=14
158Hf
2.85 s
0+
%α=44 , %K+%β+=56
159Hf
5.6 s
%K+%β+=59 , %α=41
160Hf
13.6 s
0+
%K+%β+=99.3 , %α=0.7
161Hf
16.8 s
(13/2+ )
%K+%β+=99.71 , %α=0.29
162Hf
37.6 s
0+
%K+%β+=99.9937 , %α=0.0063
163Hf
40.0 s
%K+%β+=100
164Hf
111 s
0+
%K+%β+=100
165Hf
76 s
(5/2-)
%K+%β+=100
166Hf
6.77 m
0+
%K+%β+=100
167Hf
2.05 m
(5/2-)
%K+%β+=100
168Hf
25.95 m
0+
%K+%β+=100
169Hf
3.24 m
(5/2) -
%K+%β+=100
170Hf
16.01 h
0+
%K=100
171Hf
12.1 h
(7/2+ )
%K+%β+=100
172Hf
1.87 a
0+
%K=100
173Hf
23.6 h
1/2-
%K+%β+=100
174Hf
2.0e15 a
0+
%Abundance=0.162, %α=100
175Hf
70 d
5/2-
%K=100
176Hf
stable
0+
%Abundance=5.206
177Hf
stable
7/2-
%Abundance=18.606
177m1Hf
1.08 s
23/2+
%IT=100
177m2Hf
51.4 m
37/2-
%IT=100
178Hf
stable
0+
%Abundance=27.297
178m1Hf
4.0 s
8-
%IT=100
178m2Hf
31 a
16+
%IT=100
179Hf
stable
9/2+
%Abundance=13.629
179m1Hf
18.67 s
1/2-
%IT=100
179m2Hf
25.05 d
25/2-
%IT=100
180Hf
stable
0+
%Abundance=35.100
180m1Hf
5.5 h
8-
%IT=99.7 , %β-=0.3
181Hf
42.39 d
1/2-
%β-=100
182Hf
9e6 a
0+
%β-=100
182m1Hf
61.5 m
8-
%β-=58 , %IT=42
183Hf
1.067 h
(3/2-)
%β-=100
184Hf
4.12 h
0+
%β-=100
184m1Hf
48 s
(8-)
%IT=100
185Hf
3.5 m
%β-=100
Tantalum
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
156Ta
144 ms
(2-)
%p ~ 100
156m1Ta
375 ms
(9+ )
%K+%β+=95.8 , %p=4.2
157Ta
10.1 ms
1/2+
%α=96.6 , %p=3.4
157m1Ta
4.3 ms
11/2-
%K+%β+ ~ 5
158Ta
36.5 ms
(2-)
%α=93 , %K+%β+=7
158m1Ta
49 ms
(9+ )
%α ~ 100
159Ta
0.57 s
%α=80 , %K+%β+=20
160Ta
1.55 s
(9+ )
%K+%β+=66, %α=34
160m1Ta
1.7 s
(2-)
%α=?
161Ta
2.7 s
%K+%β+ ~ 95, %α ~ 5
162Ta
3.52 s
%K+%β+=99.926 , %α=0.074
163Ta
10.6 s
%K+%β+ ~ 99.8, %α ~ 0.2
164Ta
14.2 s
(3+ )
%K+%β+=100
165Ta
31.0 s
%K+%β+=100
166Ta
34.4 s
(2) +
%K+%β+=100
167Ta
1.4 m
(3/2+ )
%K+%β+=100
168Ta
2.0 m
(3+ )
%K+%β+=100
169Ta
4.9 m
(5/2-)
%K+%β+=100
170Ta
6.76 m
(3+ )
%K+%β+=100
171Ta
23.3 m
(5/2-)
%K+%β+=100
172Ta
36.8 m
(3+ )
%K+%β+=100
173Ta
3.14 h
5/2-
%K+%β+=100
174Ta
1.05 h
3+
%K+%β+=100
174m1Ta
250 ns
175Ta
10.5 h
7/2+
%K+%β+=100
176Ta
8.09 h
(1) -
%K+%β+=100
176m1Ta
1.1 ms
(+)
%IT=100
176m2Ta
1.4 ms
(20- )
177Ta
56.56 h
7/2+
%K+%β+=100
178Ta
9.31 m
1+
%K+%β+=100
178m1Ta
2.36 h
(7) -
%K+%β+=100
178m2Ta
60 ms
(15-)
%IT=100
179Ta
1.82 a
7/2+
%K=100
179m1Ta
9.0 ms
(25/2+ )
179m2Ta
52 ms
(37/2+ )
180Ta
8.152 h
1+
%Abundance=0.012, %K=86 , %β-=14
180m1Ta
1.2e+15 a
9-
181Ta
stable
7/2+
%Abundance=99.988
182Ta
114.43 d
3-
%β-=100
182m1Ta
283 ms
5+
%IT=100
182m2Ta
15.84 m
10-
%IT=100
183Ta
5.1 d
7/2+
%β-=100
184Ta
8.7 h
(5-)
%β-=100
185Ta
49.4 m
(7/2+ )
%β-=100
186Ta
10.5 m
(2- ,3-)
%β-=100
Tungsten
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
158W
0.9 ms
0+
%α=100
158m1W
0.16 ms
8+
159W
7.3 ms
%α ~ 99.5, %K+%β+ ~ 0.5
160W
91 ms
0+
%α=87 , %K+%β+=?
161W
410 ms
%α=82
162W
1.39 s
0+
%K+%β+=53 , %α=47
163W
2.75 s
%K+%β+=59 , %α=41
164W
6.0 s
0+
%K+%β+=95.6 , %α=4.4
165W
5.1 s
%K+%β+=100 , %α < 0.2
166W
18.8 s
0+
%K+%β+=99.965 , %α=0.035
167W
19.9 s
(7/2-)
%K+%β+=?, %α=?
168W
53 s
0+
%K+%β+ ~ 100, %α=2.7E-3
169W
76 s
(5/2-)
%K+%β+=100
170W
2.42 m
0+
%K+%β+=100
171W
2.38 m
(5/2-)
%K+%β+=100
172W
6.6 m
0+
%K+%β+=100
173W
7.6 m
5/2-
%K+%β+=100
174W
31 m
0+
%K+%β+=100
175W
35.2 m
(1/2-)
%K+%β+=100
176W
2.5 h
0+
%K=100
177W
135 m
(1/2-)
%K+%β+=100
178W
21.6 d
0+
%K=100
179W
37.05 m
(7/2) -
%K+%β+=100
179m1W
6.40 m
(1/2) -
%IT=99.72 , %K+%β+=0.28
180W
stable
0+
%Abundance=0.13
180m1W
5.47 ms
8-
%IT=100
181W
121.2 d
9/2+
%K=100
182W
stable
0+
%Abundance=26.3
183W
1.1e+17 a
1/2-
%Abundance=14.3
183m1W
5.2 s
11/2+
%IT=100
184W
3e+17 a
0+
%Abundance=30.67
185W
75.1 d
3/2-
%β-=100
185m1W
1.67 m
11/2+
%IT=100
186W
stable
0+
%Abundance=28.6
187W
23.72 h
3/2-
%β-=100
188W
69.4 d
0+
%β-=100
189W
11.5 m
(3/2-)
%β-=100
190W
30.0 m
0+
%β-=100
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
160Re
0.79 ms
%p=91 , %α=9
161Re
0.37 ms
(1/2+ )
%p=100
161m1Re
16 ms
(11/2-)
%α=95.2 , %p=4.8
162Re
107 ms
(2-)
%α=94
162m1Re
75 ms
(9+ )
%α=91
163Re
260 ms
%α=64 , %K+%β+=36
164Re
0.38 s
%K+%β+ ~ 100
164m1Re
0.88 s
%α=?
165Re
2.4 s
%K+%β+=87 , %α=13
166Re
2.8 s
%α < 8
167Re
6.1 s
%K+%β+ ~ 99.3, %α ~ 0.7
168Re
4.4 s
(6+ )
%K+%β+ ~ 100, %α ~ 5E-3
169Re
169m1Re
12.9 s
%α ~ 0.2
170Re
9.2 s
(5+ )
%K+%β+=100
171Re
15.2 s
(9/2-)
%K+%β+=100
172Re
15 s
(5)
%K+%β+=100
172m1Re
55 s
(2)
%K+%β+=100
173Re
1.98 m
(5/2-)
%K+%β+=100
174Re
2.40 m
%K+%β+=100
175Re
5.89 m
(5/2-)
%K+%β+=100
176Re
5.3 m
3(+)
%K+%β+=100
177Re
14 m
(5/2-)
%K+%β+=100
178Re
13.2 m
(3+ )
%K+%β+=100
179Re
19.5 m
(5/2) +
%K+%β+=100
180Re
2.44 m
(1) -
%K+%β+=100
181Re
19.9 h
5/2+
%K+%β+=100
182Re
64.0 h
7+
%K+%β+=100
182m1Re
12.7 h
2+
%K+%β+=100
183Re
70.0 d
5/2+
%K=100
183m1Re
1.04 ms
(25/2) +
%IT=100
184Re
38.0 d
3(-)
%K+%β+=100
184m1Re
169 d
8(+)
%IT=75.4 , %K=24.6
185Re
stable
5/2+
%Abundance=37.40
186Re
3.7183 d
1-
%K=7.47 , %β-=92.53
186m1Re
2.0e+5 a
(8+ )
%IT=100
187Re
4.35e10 a
5/2+
%Abundance=62.60, %β-=100, %α < 0.0001
188Re
17.005 h
1-
%β-=100
188m1Re
18.6 m
(6) -
%IT=100
189Re
24.3 h
5/2+
%β-=100
190Re
3.1 m
(2) -
%β-=100
190m1Re
3.2 h
(6-)
%β-=54.4 , %IT=45.6
191Re
9.8 m
(3/2+ , 1/2+ )
%β-=100
192Re
16 s
%β-=100
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
162Os
1.9 ms
0+
%α=100
163Os
%α=?, %K+%β+=?
164Os
21 ms
0+
%α ~ 98 , %K+%β+ ~ 2
165Os
71 ms
(7/2-)
%α > 60 , %K+%β+ < 40
166Os
181 ms
0+
%α=72 , %K+%β+=28
167Os
0.83 s
%α=67 , %K+%β+=33
168Os
2.1 s
0+
%K+%β+=56 , %α=44
169Os
3.4 s
%K+%β+=89 , %α=11
170Os
7.3 s
0+
%K+%β+=88 , %α=12
171Os
8.0 s
(5/2-)
%K+%β+=98.3 , %α=1.7
172Os
19.2 s
0+
%K+%β+=99.0 , %α=1.0
173Os
16 s
(5/2-)
%K+%β+=99.979 , %α=0.021
174Os
44 s
0+
%K+%β+=99.980 +4-10, %α=0.020 +10-4
175Os
1.4 m
(5/2-)
%K+%β+=100
176Os
3.6 m
0+
%K+%β+=100
177Os
2.8 m
(1/2-)
%K+%β+=100
178Os
5.0 m
0+
%K+%β+=100
179Os
6.5 m
(1/2-)
%K+%β+=100
180Os
21.5 m
0+
%K+%β+=100
181Os
105 m
1/2-
%K+%β+=100
181m1Os
2.7 m
(7/2) -
%K+%β+=100
182Os
22.10 h
0+
%K=100
183Os
13.0 h
9/2+
%K+%β+=100
183m1Os
9.9 h
1/2-
%K+%β+=85 , %IT=15
184Os
5.6e13 a
0+
%Abundance=0.02
185Os
93.6 d
1/2-
%K=100
186Os
2.0e15 a
0+
%Abundance=1.58, %α=100
187Os
stable
1/2-
%Abundance=1.6
188Os
stable
0+
%Abundance=13.3
189Os
stable
3/2-
%Abundance=16.1
189m1Os
5.8 h
9/2-
%IT=100
190Os
stable
0+
%Abundance=26.4
190m1Os
9.9 m
(10) -
%IT=100
191Os
15.4 d
9/2-
%β-=100
191m1Os
13.10 h
3/2-
%IT=100
192Os
stable
0+
%Abundance=41.0
192m1Os
5.9 s
(10- )
%IT > 87, %β- < 13
193Os
30.11 h
3/2-
%β-=100
194Os
6.0 a
0+
%β-=100
195Os
6.5 m
%β-=100
196Os
34.9 m
0+
%β-=100
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
165Ir
300 μs
(11/2-)
%p=87 , %α=13
166Ir
10.5 ms
(2-)
%α=93 , %p=7
166m1Ir
15.1 ms
(9+ )
%α=98.2 , %p=1.8
167Ir
5 ms
%α=?
168Ir
161 ms
%α=?
169Ir
0.4 s
%α ~ 100, %K+%β+=?, %p=?
170Ir
1.05 s
%K+%β+=25 sys%α=75 sys
171Ir
1.5 s
%α ~ 100, %K+%β+=?, %p=?
172Ir
4.4 s
(3+ )
%α ~ 2, %K+%β+=98
172m1Ir
2.0 s
(7+ )
%α=23 , %K+%β+=77
173Ir
9.0 s
(3/2+ , 5/2+ )
%K+%β+ > 93, %α < 7
173m1Ir
2.20 s
(11/2-)
%K+%β+=88 , %α=12
174Ir
9 s
(3+ )
%K+%β+=99.53 , %α=0.47
174m1Ir
4.9 s
(7+ )
%K+%β+=97.5 , %α=2.5
175Ir
9 s
(5/2-)
%K+%β+=99.15 , %α=0.85
176Ir
8 s
%K+%β+=97.9 , %α=2.1
177Ir
30 s
(5/2-)
%K+%β+=99.94 , %α=0.06
178Ir
12 s
%K+%β+=100
179Ir
79 s
(5/2) -
%K+%β+=100
180Ir
1.5 m
%K+%β+=100
181Ir
4.90 m
(5/2) -
%K+%β+=100
182Ir
15 m
(5+ )
%K+%β+=100
183Ir
58 m
5/2-
%K+%β+=100
184Ir
3.09 h
5-
%K+%β+=100
185Ir
14.4 h
5/2-
%K+%β+=100
186Ir
16.64 h
5+
%K+%β+=100
186m1Ir
1.90 h
2-
%K+%β+ ~ 75, %IT ~ 25
187Ir
10.5 h
3/2+
%K+%β+=100
187m1Ir
30.3 ms
9/2-
%IT=100
188Ir
41.5 h
1-
%K+%β+=100
188m1Ir
4.2 ms
189Ir
13.2 d
3/2+
%K=100
189m1Ir
13.3 ms
11/2-
%IT=100
189m2Ir
3.7 ms
(25/2) +
%IT=100
190Ir
11.78 d
(4-)
%K+%β+=100, %β- < 0.002
190m1Ir
1.2 h
(1-)
%IT=100
190m2Ir
3.25 h
(11) -
%K+%β+=94.4 , %IT=5.6
191Ir
stable
3/2+
%Abundance=37.3
191m1Ir
4.94 s
11/2-
%IT=100
191m2Ir
5.5 s
%IT=100
192Ir
73.831 d
4(+)
%β-=95.24 , %K=4.76
192m1Ir
1.45 m
1(-)
%IT=99.982, %β-=0.018
192m2Ir
241 a
(9)
%IT=100
193Ir
stable
3/2+
%Abundance=62.7
193m1Ir
10.53 d
11/2-
%IT=100
194Ir
19.28 h
1-
%β-=100
194m1Ir
31.85 ms
(4+ )
%IT=100
194m2Ir
171 d
(10,11)
%β-=100
195Ir
2.5 h
3/2+
%β-=100
195m1Ir
3.8 h
11/2-
%β-=95 , %IT=5
196Ir
52 s
(0- )
%β-=100
196m1Ir
1.40 h
(10,11-)
%β- ~ 100 , %IT < 0.3
197Ir
5.8 m
3/2+
%β-=100
197m1Ir
8.9 m
11/2-
%β-=99.75 , %IT=0.25
198Ir
8 s
%β-=100
Platinum
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
168Pt
2.0 ms
0+
%α=100
169Pt
5 ms
%α=?
170Pt
6 ms
0+
%α=100
171Pt
25 ms
%α ~ 99, %K+%β+ ~ 1
172Pt
0.096 s
0+
%α=94 +6-32 , %K+%β+=6 +32-6
173Pt
342 ms
%K+%β+=16 , %α=84
174Pt
0.90 s
0+
%α=75 , %K+%β+=25
175Pt
2.52 s
%α=64 , %K+%β+=36
176Pt
6.33 s
0+
%K+%β+=62 , %α=38
177Pt
11 s
(5/2-)
%K+%β+=94.4 , %α=5.6
178Pt
21.1 s
0+
%K+%β+=95.4 , %α=4.6
179Pt
21.2 s
1/2-
%K+%β+=99.76 , %α=0.24
180Pt
52 s
0+
%K+%β+=100, %α ~ 0.3
181Pt
51 s
1/2-
%K+%β+=100, %α ~ 0.06
182Pt
3.0 m
0+
%K+%β+=99.969 , %α=0.031
183Pt
6.5 m
1/2-
%K+%β+ ~ 100, %α ~ 0.0013
183m1Pt
43 s
(7/2) -
%K+%β+=100, %α=?
184Pt
17.3 m
0+
%K+%β+=100, %α ~ 0.001
184m1Pt
1.01 ms
8-
%IT=100
184m2Pt
1.1 ms
8-
185Pt
70.9 m
9/2+
%K+%β+=100, %α=0.0050
185m1Pt
33.0 m
1/2-
%K+%β+=99 , %IT < 2
186Pt
2.2 h
0+
%K+%β+=100, %α ~ 0.00010
187Pt
2.35 h
3/2-
%K+%β+=100
188Pt
10.2 d
0+
%K=100, %α=2.9E-5
189Pt
10.87 h
3/2-
%K+%β+=100
190Pt
6.5e11 a
0+
%Abundance=0.01, %α=100
191Pt
2.802 d
3/2-
%K=100
192Pt
stable
0+
%Abundance=0.79
193Pt
50 a
1/2-
%K=100
193m1Pt
4.33 d
13/2+
%IT=100
194Pt
stable
0+
%Abundance=32.9
195Pt
stable
1/2-
%Abundance=33.8
195m1Pt
4.02 d
13/2+
%IT=100
196Pt
stable
0+
%Abundance=25.3
197Pt
19.8915 h
1/2-
%β-=100
197m1Pt
95.41 m
13/2+
%IT=96.7 , %β-=3.3
198Pt
stable
0+
%Abundance=7.2
199Pt
30.80 m
5/2-
%β-=100
199m1Pt
13.6 s
(13/2) +
%IT=100
200Pt
12.5 h
0+
%β-=100
201Pt
2.5 m
(5/2-)
%β-=100
202Pt
44 h
0+
%β-=100
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
172Au
6.3 ms
%α ~ 100, %p < 2
173Au
59 ms
%α < 100
174Au
120 ms
%α=?
175Au
200 ms
%α=94 +6-25, %K+%β+=6 +25-6
176Au
1.08 s
%α=?, %K+%β+=?
177Au
1.18 s
%α < 40
178Au
2.6 s
%K+%β+ < 60, %α > 40
179Au
7.1 s
%K+%β+=78.0 , %α=22.0
180Au
8.1 s
%K+%β+ < 98.2, %α > 1.8
181Au
11.4 s
5/2-
%K+%β+=98.7 , %α=1.3
182Au
15.6 s
%K+%β+=99.87 , %α=0.13
183Au
42.0 s
(5/2) -
%K+%β+=99.70 , %α=0.30
184Au
53.0 s
3+
%K+%β+=99.978, %α=0.022
185Au
4.25 m
5/2-
%K+%β+=99.74 , %α=0.26
185m1Au
6.8 m
%K+%β+ < 100, %IT=?
186Au
10.7 m
3-
%K+%β+=100, %α=8E-4
187Au
8.4 m
1/2+
%K+%β+=100, %α=0.003 sys
187m1Au
2.3 s
9/2-
%IT=100
188Au
8.84 m
1(-)
%K+%β+=100
189Au
28.7 m
1/2+
%K+%β+=100, %α < 3E-5
189m1Au
4.59 m
11/2-
%K+%β+ ~ 100, %IT > 0
190Au
42.8 m
1-
%K+%β+=100, %α < 1E-6
190m1Au
125 ms
(11-)
%IT=?, %K+%β+=?
191Au
3.18 h
3/2+
%K+%β+=100
191m1Au
0.92 s
(11/2-)
%IT=100
192Au
4.94 h
1-
%K+%β+=100
192m1Au
29 ms
(5) +
%IT=100
192m2Au
160 ms
(11-)
%IT=100
193Au
17.65 h
3/2+
%K+%β+=100
193m1Au
3.9 s
11/2-
%IT=99.97, %K+%β+ ~ 0.03
194Au
38.02 h
1-
%K+%β+=100
194m1Au
600 ms
(5+ )
%IT=100
194m2Au
420 ms
(11-)
%IT=100
195Au
186.09 d
3/2+
%K=100
195m1Au
30.5 s
11/2-
%IT=100
196Au
6.183 d
2-
%K+%β+=92.80 , %β- =7.20
196m1Au
8.1 s
5+
%IT=100
196m2Au
9.6 h
12-
%IT=100
197Au
stable
3/2+
%Abundance=100
197m1Au
7.73 s
11/2-
%IT=100
198Au
2.69517 d
2-
%β-=100
198m1Au
2.27 d
(12-)
%IT=100
199Au
3.139 d
3/2+
%β-=100
200Au
48.4 m
1(-)
%β-=100
200m1Au
18.7 h
12-
%β-=82 , %IT=18
201Au
26 m
3/2+
%β-=100
202Au
28.8 s
(1-)
%β-=100
203Au
53 s
3/2+
%β-=100
204Au
39.8 s
(2-)
%β-=100
205Au
31 s
(3/2+ )
%β-=100
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
175Hg
20 ms
%α=100
176Hg
18 ms
0+
%α ~ 100
177Hg
0.130 s
%α=85, %K+%β+=15
178Hg
266 ms
0+
%K+%β+=?, %α ~ 100
179Hg
1.09 s
%K+%β+ ~ 47, %α ~ 53, %Kp ~ 0.15
180Hg
2.8 s
0+
%K+%β+=52 , %α=48
181Hg
3.6 s
1/2(-)
%K+%β+=64 , %α=36 , %Kp=0.014 , %Kα=9E-6
182Hg
10.83 s
0+
%K+%β+=84.8 , %α=15.2
183Hg
9.4 s
1/2-
%K+%β+=88.3 , %α=11.7 , %Kp=0.00056
184Hg
30.9 s
0+
%K+%β+=98.74 , %α=1.26
185Hg
49.1 s
1/2-
%K+%β+=94 , %α=6
185m1Hg
21.6 s
13/2+
%IT=54 , %K+%β+=46 , %α ~ 0.03
186Hg
1.38 m
0+
%K+%β+=99.982 , %α=0.018
187Hg
2.4 m
13/2+
%K+%β+=100, %α>1.2E-4
187m1Hg
1.9 m
3/2-
%K+%β+=100, %α>2.5E-4
188Hg
3.25 m
0+
%K+%β+=100, %α=4.0E-5
189Hg
7.6 m
3/2-
%K+%β+=100, %α < 3E-5
189m1Hg
8.6 m
13/2+
%K+%β+=100, %α < 3E-5
190Hg
20.0 m
0+
%K+%β+=100, %α < 5E-5
191Hg
49 m
(3/2-)
%K+%β+=100
191m1Hg
50.8 m
13/2+
%K+%β+=100
192Hg
4.85 h
0+
%K=100, %α < 4E-6
193Hg
3.80 h
3/2-
%K+%β+=100
193m1Hg
11.8 h
13/2+
%K+%β+=92.8 , %IT=7.2
194Hg
444 a
0+
%K=100
195Hg
9.9 h
1/2-
%K+%β+=100
195m1Hg
41.6 h
13/2+
%IT=54.2 , %K+%β+=45.8
196Hg
stable
0+
%Abundance=0.15
197Hg
64.14 h
1/2-
%K=100
197m1Hg
23.8 h
13/2+
%K=8.6 , %IT=91.4
198Hg
stable
0+
%Abundance=9.97
199Hg
stable
1/2-
%Abundance=16.87
199m1Hg
42.6 m
13/2+
%IT=100
200Hg
stable
0+
%Abundance=23.10
201Hg
stable
3/2-
%Abundance=13.18
202Hg
stable
0+
%Abundance=29.86
203Hg
46.612 d
5/2-
%β-=100
204Hg
stable
0+
%Abundance=6.87
205Hg
5.2 m
1/2-
%β-=100
205m1Hg
1.10 ms
(13/2+ )
%IT=100
206Hg
8.15 m
0+
%β-=100
207Hg
2.9 m
(9/2+ )
%β-=100
208Hg
42 m
0+
%β-=100
Thallium
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
179Tl
0.16 s
%α ~ 100
179m1Tl
1.4 ms
(9/2-)
%α ~ 100
180Tl
0.70 s
%K+%β+=?, %KSF ~ 1.0E-4
181Tl
(1/2+ )
181m1Tl
3.4 s
(9/2-)
%α=?
182Tl
3.1 s
(7+ )
%K+%β+ > 96, %α < 4
183Tl
(1/2+ )
183m1Tl
60 ms
(9/2-)
%α < 0.010
184Tl
11 s
%K+%β+=97.9 , %α=2.1
185Tl
19.5 s
(1/2+ )
%K+%β+=?
185m1Tl
1.83 s
(9/2-)
%IT=?, %α=?
186Tl
27.5 s
(7+ )
%K+%β+=100, %α ~ 0.006
186m1Tl
2.9 s
(10- )
%IT=100
187Tl
51 s
(1/2+ )
%K+%β+=?, %α=?
187m1Tl
15.60 s
(9/2-)
%α=?, %K+%β+=?, %IT=?
188Tl
71 s
(2-)
%K+%β+=100
188m1Tl
71 s
(7+ )
%K+%β+=100
188m2Tl
41 ms
(9-)
%IT=100
189Tl
2.3 m
(1/2+ )
%K+%β+=100
189m1Tl
1.4 m
(9/2-)
%K+%β+=100, %IT<4
190Tl
2.6 m
(2) -
%K+%β+=100
190m1Tl
3.7 m
(7+ )
%K+%β+=100
191Tl
(1/2+ )
191m1Tl
5.22 m
9/2(-)
%K+%β+=100
192Tl
9.6 m
(2-)
%K+%β+=100
192m1Tl
10.8 m
(7+ )
%K+%β+=100
193Tl
21.6 m
1/2+
%K+%β+=100
193m1Tl
2.11 m
9/2-
%IT=75, %K+%β+=25
194Tl
33.0 m
2-
%K+%β+=100 , %α < 1E-7
194m1Tl
32.8 m
(7+ )
%K+%β+=100
195Tl
1.16 h
1/2+
%K+%β+=100
195m1Tl
3.6 s
9/2-
%IT=100
196Tl
1.84 h
2-
%K+%β+=100
196m1Tl
1.41 h
(7+ )
%K+%β+=95.5 , %IT=4.5
197Tl
2.84 h
1/2+
%K+%β+=100
197m1Tl
0.54 s
9/2-
%IT=100
198Tl
5.3 h
2-
%K+%β+=100
198m1Tl
1.87 h
7+
%IT=46 , %K+%β+=54
198m2Tl
32.1 ms
(10- )
%IT=100
199Tl
7.42 h
1/2+
%K+%β+=100
199m1Tl
28.4 ms
9/2-
%IT=100
200Tl
26.1 h
2-
%K+%β+=100
200m1Tl
34.3 ms
7+
%IT=100
201Tl
72.912 h
1/2+
%K=100
201m1Tl
2.035 ms
(9/2-)
%IT=100
202Tl
12.23 d
2-
%K+%β+=100
202m1Tl
572 μs
7+
203Tl
stable
1/2+
%Abundance=29.524
204Tl
3.78 a
2-
%β-=97.10 , %K+%β+=2.90
205Tl
stable
1/2+
%Abundance=70.476
206Tl
4.199 m
0-
%β-=100
206m1Tl
3.74 m
(12-)
%IT=100
207Tl
4.77 m
1/2+
%β-=100
207m1Tl
1.33 s
11/2-
%IT=100, %β- < 0.1
208Tl
3.053 m
5(+)
%β-=100
209Tl
2.20 m
(1/2+ )
%β-=100
210Tl
1.30 m
(5+ )
%β-=100, %β-n=0.007 +7- 4
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
181Pb
45 ms
(13/2+ )
%α ~ 98
182Pb
55 ms
0+
%α=?
183Pb
300 ms
(1/2-)
%α ~ 94, %K+%β+ ~ 6
184Pb
0.55 s
0+
%α=?
185Pb
4.1 s
%α < 100
186Pb
4.83 s
0+
%α=54 , %K+%β+=46
187Pb
18.3 s
(13/2+ )
%K+%β+=98.0, %α=2.0
187m1Pb
15.2 s
%α=?, %K+%β+=?
188Pb
24 s
0+
%K+%β+=91.5 , %α=8.5
189Pb
51 s
%K+%β+ > 99, %α ~ 0.4
190Pb
1.2 m
0+
%K+%β+=99.79 , %α=0.21
191Pb
1.33 m
(3/2-)
%K+%β+=99.987 , %α=0.013
191m1Pb
2.18 m
(13/2+ )
%K+%β+=100, %α ~ 0.02
192Pb
3.5 m
0+
%K+%β+=99.9941 , %α=0.0059
193Pb
2 m
(3/2-)
%K+%β+=?
193m1Pb
5.8 m
(13/2+ )
%K+%β+=100
194Pb
12.0 m
0+
%K+%β+=100, %α=7.3E-6
195Pb
15 m
3/2-
%K+%β+=100
195m1Pb
15.0 m
13/2+
%K+%β+=100
196Pb
37 m
0+
%K+%β+=100, %α < 3E-5
197Pb
8 m
3/2-
%K+%β+=100
197m1Pb
43 m
13/2+
%K+%β+=81 , %IT=19
198Pb
2.40 h
0+
%K+%β+=100
199Pb
90 m
3/2-
%K+%β+=100
199m1Pb
12.2 m
13/2+
%IT=93, %K+%β+=7
200Pb
21.5 h
0+
%K=100
201Pb
9.33 h
5/2-
%K+%β+=100
201m1Pb
61 s
13/2+
%IT>99, %K+%β+<1
202Pb
5.25e4 a
0+
%K=100, %α<1
202m1Pb
3.53 h
9-
%IT=90.5 , %K+%β+=9.5
203Pb
51.873 h
5/2-
%K=100
203m1Pb
6.3 s
13/2+
%IT=100
203m2Pb
0.48 s
29/2-
%IT=100
204Pb
1.4e17 a
0+
%Abundance=1.4
204m1Pb
67.2 m
9-
%IT=100
205Pb
1.53e+7 a
5/2-
%K=100
205m1Pb
5.54 ms
13/2+
%IT=100
206Pb
stable
0+
%Abundance=24.1
207Pb
stable
1/2-
%Abundance=22.1
207m1Pb
0.805 s
13/2+
%IT=100
208Pb
stable
0+
%Abundance=52.4
209Pb
3.253 h
9/2+
%β-=100
210Pb
22.3 a
0+
%β-=100, %α=1.9E-6
211Pb
36.1 m
9/2+
%β- =100
212Pb
10.64 h
0+
%β-=100
213Pb
10.2 m
(9/2+ )
%β-=100
214Pb
26.8 m
0+
%β-=100
215Pb
36 s
(5/2+ )
%β-=100
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
185Bi
44 μs
(1/2+ )
%p ~ 100
186Bi
15.0 ms
(3+ )
%α ~ 100
186m1Bi
9.8 ms
(10- )
%α ~ 100
187Bi
35 ms
(9/2-)
%α>50
187m1Bi
0.8 ms
(1/2+ )
188Bi
0.21 s
%α=?, %K+%β+=?
188m1Bi
44 ms
%α=?, %K+%β+=?
189Bi
680 ms
(9/2-)
%α > 50, %K+%β+ < 50
189m1Bi
5 ms
(1/2+ )
%α > 50, %K+%β+ < 50
190Bi
6.3 s
(3+ )
%α=80 , %K+%β+=20
190m1Bi
6.2 s
(10- )
%α=70 , %K+%β+=30
191Bi
12 s
(9/2-)
%α=60 , %K+%β+=40
191m1Bi
150 ms
(1/2+ )
%α > 50, %K+%β+ < 50
192Bi
37 s
(2+ , 3+ )
%K+%β+=82 , %α=18
192m1Bi
39.6 s
(10- )
%K+%β+=90.8 , %α=9.2
193Bi
67 s
(9/2-)
%K+%β+=96.5 , %α=3.5
193m1Bi
3.2 s
(1/2+ )
%α=90 +10-20, %K+%β+=10 +20-10
194Bi
95 s
(3+ )
%K+%β+=99.54 , %α=0.46
194m1Bi
115 s
(10- )
%K+%β+=99.80 , %α=0.20
194m2Bi
125 s
(6+ , 7+ )
%K+%β+=100
195Bi
183 s
(9/2-)
%K+%β+=99.967 , %α=0.033
195m1Bi
87 s
(1/2+ )
%K+%β+=67 , %α=33
196Bi
308 s
(3+ )
%K+%β+=100, %α=0.00115
196m1Bi
0.6 s
(7+ )
%IT=100
196m2Bi
240 s
(10- )
%K+%β+=74.2 , %IT=25.8 , %α=0.00038
197Bi
9.33 m
(9/2-)
%K+%β+=100, %α=1E-4 sys
197m1Bi
5.04 m
(1/2+ )
%K+%β+=45 , %α=55 , %IT < 0.3
198Bi
10.3 m
(2+ , 3+ )
%K+%β+=100
198m1Bi
11.6 m
(7+ )
%K+%β+=100
198m2Bi
7.7 s
(10- )
%IT=100
199Bi
27 m
9/2-
%K+%β+=100
199m1Bi
24.70 m
(1/2+ )
%K+%β+=99 , %α ~ 0.01, %IT < 2
200Bi
36.4 m
7+
%K+%β+=100
200m1Bi
31 m
(2+ )
%K+%β+ > 90, %IT < 10
200m2Bi
0.40 s
(10- )
%IT=100
201Bi
108 m
9/2-
%K+%β+=100, %α < 1E-4
201m1Bi
59.1 m
1/2+
%K > 93, %IT < 6.8, %α ~ 0.3
202Bi
1.72 h
5+
%K+%β+=100, %α<1E-5
203Bi
11.76 h
9/2-
%K+%β+=100, %α ~ 1E-5
203m1Bi
303 ms
1/2+
%IT=100
204Bi
11.22 h
6+
%K+%β+=100
204m1Bi
13.0 ms
10-
%IT=100
204m2Bi
1.07 ms
(17+ )
%IT=100
205Bi
15.31 d
9/2-
%K+%β+=100
206Bi
6.243 d
6(+)
%K+%β+=100
207Bi
31.55 a
9/2-
%K+%β+=100
208Bi
3.68e+5 a
(5) +
%K+%β+=100
208m1Bi
2.58 ms
(10) -
%IT=100
209 {\displaystyle {}^{209}} 1.9⋅ {\displaystyle \cdot } 19 {\displaystyle {}^{19}}
9/2-
%α=100 , %Abundance=100
210Bi
5.013 d
1-
%β-=100, %α=1.32E-4
210m1Bi
3.04e+6 a
9-
%α=100
211Bi
2.14 m
9/2-
%α=99.724 , %β-=0.276
212Bi
60.55 m
1(-)
%β-=64.06 , %α=35.94 , %β-α=0.023
212m1Bi
25.0 m
(9-)
%α=67 , %β-=33 , %β-α=30
212m2Bi
7.0 m
%β- ~ 100
213Bi
45.59 m
9/2-
%β-=97.91 , %α=2.09
214Bi
19.9 m
1-
%β-=99.979 , %α=0.021
215Bi
7.6 m
%β-=100
216Bi
3.6 m
(1-)
%β- ~ 100
217Bi
97 s
(9/2-)
%β-=100
Polonium
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
190Po
2.0 ms
0+
%α=100, %K+%β+=0.1 sys
191Po
15.5 ms
%α=?
192Po
0.0332 s
0+
%α=100
193Po
0.42 s
(3/2- )
%α=?
193m1Po
0.24 s
(13/2+ )
%α=?
194Po
0.392 s
0+
%α=93
195Po
4.64 s
(3/2- )
%α=75 , %K+%β+=25
195m1Po
1.92 s
(13/2+ )
%α ~ 90, %K+%β+ ~ 10, %IT < 0.01
196Po
5.8 s
0+
%α ~ 98, %K+%β+ ~ 2
197Po
53.6 s
(3/2- )
%K+%β+=56 , %α=44
197m1Po
25.8 s
(13/2+ )
%α=84 , %K+%β+=16 , %IT=0.01 sys
198Po
1.77 m
0+
%α=57 , %K+%β+=43
199Po
5.48 m
3/2-
%K+%β+=88 , %α=12
199m1Po
4.13 m
13/2+
%K+%β+=59 , %α=39 , %IT=2.1
200Po
11.5 m
0+
%α=11.1 , %K+%β+=88.9
201Po
15.3 m
3/2-
%K+%β+=98.4 , %α=1.6
201m1Po
8.9 m
13/2+
%IT=56 , %K=41 , %α ~ 2.9
202Po
44.7 m
0+
%K+%β+=98.08 , %α=1.92
202m1Po
85 ns
8+
202m2Po
200 ns
11-
202m3Po
19 ns
12+
202m4Po
11 ns
(15-)
203Po
36.7 m
5/2-
%K+%β+=99.89 , %α=0.11
203m1Po
45 s
13/2+
%IT ~ 100 , %α ~ 0.04 sys
204Po
3.53 h
0+
%K+%β+=99.34 , %α=0.66
205Po
1.66 h
5/2-
%K+%β+=99.96 , %α=0.04
205m1Po
58 ms
19/2-
%IT=100
206Po
8.8 d
0+
%K+%β+=94.55 , %α=5.45
207Po
5.80 h
5/2-
%K+%β+=99.979 , %α=0.021
207m1Po
2.8 s
19/2-
%IT=100
208Po
2.898 a
0+
%α=99.9958 , %K+%β+=0.0042
209Po
102 a
1/2-
%α=99.52 , %K+%β+=0.48
210Po
138.376 d
0+
%α=100
211Po
0.516 s
9/2+
%α=100
211m1Po
25.2 s
(25/2+ )
%α=99.984 , %IT=0.016
212Po
0.299 μs
0+
%α=100
212m1Po
45.1 s
(18+)
%α=99.93 , %IT=0.07
213Po
4.2 μs
9/2+
%α=100
214Po
164.3 μs
0+
%α=100
215Po
1.781 ms
9/2+
%α=99.99977 , %β-=2.3E-4
216Po
0.145 s
0+
%α=100
217Po
10 s
%α > 95, %β- < 5
218Po
3.10 m
0+
%α=99.980 , %β-=0.020
Astatine
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
193At
40 ms
%α=?
194At
40 ms
%α=?
194m1At
250 ms
%α=?
195At
0.63 s
%α > 75, %K+%β+ < 25
196At
0.253 s
%α ~ 100
197At
0.35 s
(9/2- )
%α=96 , %K+%β+=4
197m1At
3.7 s
(1/2+ )
%α=?, %K+%β+=?
198At
4.2 s
(3+ )
%α=90 , %K+%β+=10
198m1At
1.0 s
(10- )
%α=84 , %K+%β+=16
199At
7.2 s
(9/2- )
%α=90 , %K+%β+=10
200At
43 s
(3+ )
%α=57 , %K+%β+=43
200m1At
47 s
(7+)
%α=43 , %K+%β+ < 57
200m2At
3.5 s
(10- )
%α ~ 10.5, %IT ~ 85, %K ~ 4.5
201At
89 s
(9/2- )
%α=71 , %K+%β+=29
202At
184 s
(2,3)+
%K+%β+=82 , %α=18
202m1At
182 s
(7+)
%K+%β+=91.3, %α=8.7
202m2At
0.46 s
(10- )
%IT=99.7 , %K+%β+=0.25 sys %α=0.096
203At
7.4 m
9/2-
%K+%β+=69 , %α=31
204At
9.2 m
7+
%K+%β+=96.2 , %α=3.8
204m1At
108 ms
(10- )
%IT=100
205At
26.2 m
9/2-
%K+%β+=90 , %α=10
206At
30.0 m
(5)+
%K+%β+=99.11 , %α=0.89
207At
1.80 h
9/2-
%K+%β+=91.4 , %α=8.6
208At
1.63 h
6+
%K+%β+=99.45 , %α=0.55
209At
5.41 h
9/2-
%K+%β+=95.9 , %α=4.1
210At
8.1 h
(5)+
%K+%β+=99.825 , %α=0.175
211At
7.214 h
9/2-
%α=41.80 , %K=58.20
212At
0.314 s
(1- )
%α=100, %β- < 2E-6, %K+%β+ < 3E-2
212m1At
0.119 s
(9-)
%α > 99, %IT < 1
213At
125 ns
9/2-
%α=100
214At
558 ns
1-
%α=100
214m1At
265 ns
214m2At
760 ns
9-
215At
0.10 ms
9/2-
%α=100
216At
0.30 ms
1-
%α=100, %K<3E-7, %β-<6E-3
216m1At
0.1 ms
(9-)
217At
32.3 ms
9/2-
%α=99.988 , %β-=0.012
218At
1.5 s
%α=99.9 , %β-=0.1
219At
56 s
%α ~ 97, %β- ~ 3
220At
3.71 m
3
%α=8 , %β-=92
221At
2.3 m
%β-=100
222At
54 s
%β-=100
223At
50 s
%β-=100, %α=0.008 sys
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
196Rn
3 ms
0+
%α ~ 100
197Rn
65 ms
(3/2- )
%α ~ 100
197m1Rn
19 ms
(13/2+ )
%α ~ 100
198Rn
64 ms
0+
%α=100
199Rn
0.62 s
(3/2- )
%α=94 sys, %K+%β+=6 sys
199m1Rn
0.32 s
(13/2+ )
%α=97 sys, %K+%β+=3 sys
200Rn
0.96 s
0+
%α=86 +14-4, %K+%β+<18
201Rn
7.0 s
(3/2- )
%α ~ 80 , %K+%β+ ~ 20
201m1Rn
3.8 s
(13/2+ )
%α ~ 90, %K+%β+ ~ 10, %IT ~ 0
202Rn
10.0 s
0+
%α=86 , %K+%β+=14
203Rn
45 s
(3/2,5/2)-
%α=66 , %K+%β+=34
203m1Rn
28 s
(13/2+ )
%α ~ 80 sys%K+%β+ ~ 20 sys
204Rn
1.24 m
0+
%α=73 , %K+%β+=27
205Rn
2.8 m
5/2-
%K+%β+=77 , %α=23
206Rn
5.67 m
0+
%α=63 , %K+%β+=37
207Rn
9.25 m
5/2-
%K+%β+=79 , %α=21
208Rn
24.35 m
0+
%α=62 , %K+%β+=38
209Rn
28.5 m
5/2-
%K+%β+=83 , %α=17
210Rn
2.4 h
0+
%α=96 , %K+%β+=4
211Rn
14.6 h
1/2-
%K=72.6 , %α=27.4
212Rn
23.9 m
0+
%α=100
213Rn
25.0 ms
(9/2+ )
%α=100
214Rn
0.27 μs
0+
%α=100
214m1Rn
0.69 ns
6+
214m2Rn
6.5 ns
8+
215Rn
2.30 μs
9/2+
%α=100
216Rn
45 μs
0+
%α=100
217Rn
0.54 ms
9/2+
%α=100
218Rn
35 ms
0+
%α=100
219Rn
3.96 s
5/2+
%α=100
220Rn
55.6 s
0+
%α=100
221Rn
25 m
7/2(+)
%β-=78 , %α=22
222Rn
3.8235 d
0+
%α=100
223Rn
23.2 m
7/2
%β-=100, %α=0.0004 sys
224Rn
107 m
0+
%β-=100
225Rn
4.5 m
7/2-
%β-=100
226Rn
7.4 m
0+
%β-=100
227Rn
22.5 s
%β-=100
228Rn
65 s
0+
%β-=100
Francium
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
200Fr
19 ms
(3+ )
%α=100
200m1Fr
0.57 s
(10- )
%α=100
201Fr
48 ms
(9/2- )
%α=100 , %K+%β+ < 1
202Fr
0.34 s
(3+ )
%α ~ 97 , %K+%β+ ~ 3
202m1Fr
0.34 s
(10- )
%α ~ 97 , %K+%β+ ~ 3
203Fr
0.55 s
(9/2- )
%α ~ 95 , %K+%β+ ~ 5
204Fr
1.7 s
(3+ )
%α ~ 80, %K+%β+ ~ 20
204m1Fr
2.6 s
(7+)
%α=?
204m2Fr
1 s
(10- )
%α=?
205Fr
3.85 s
(9/2- )
%α > 99, %K+%β+ < 1
206Fr
15.9 s
(5+)
%α=84 , %K+%β+=16
206m1Fr
0.7 s
(10- )
%α=0.3 , %IT=?
207Fr
14.8 s
9/2-
%α=95 , %K+%β+=5
208Fr
59.1 s
7+
%α=90 , %K+%β+=10
209Fr
50.0 s
9/2-
%α=89 , %K+%β+=11
210Fr
3.18 m
6+
%α=60 , %K+%β+=40
211Fr
3.10 m
9/2-
%α>80, %K<20
212Fr
20.0 m
5+
%K+%β+=57 , %α=43
213Fr
34.6 s
9/2-
%α=99.45 , %K+%β+=0.55
214Fr
5.0 ms
(1- )
%α=100
214m1Fr
3.35 ms
(8-)
%α=100
215Fr
86 ns
9/2-
%α=100
215m1Fr
3.5 ns
(23/2)-
216Fr
0.70 μs
(1- )
%α=100, %K<2E-7 sys
217Fr
22 μs
9/2-
%α=100
218Fr
1.0 ms
1-
%α=100
218m1Fr
22.0 ms
%α < 100 , %IT=?
219Fr
20 ms
9/2-
%α=100
220Fr
27.4 s
1+
%α=99.65 , %β-=0.35
221Fr
4.9 m
5/2-
%α=100, %γ=8.8E-11
222Fr
14.2 m
2-
%β-=100
223Fr
21.8 m
3/2(-)
%β-=99.994, %α=0.006
224Fr
3.33 m
1-
%β-=100
225Fr
4.0 m
3/2-
%β-=100
226Fr
49 s
1-
%β-=100
227Fr
2.47 m
1/2+
%β-=100
228Fr
38 s
2-
%β-=100
229Fr
50 s
%β-=100
230Fr
19.1 s
%β-=100
231Fr
17.5 s
%β-=100
232Fr
5 s
%β-=100
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
202Ra
0.7 ms
0+
%α=100
203Ra
1.0 ms
(3/2- )
%α ~ 100
203m1Ra
33 ms
(13/2+ )
%α ~ 100
204Ra
59 ms
0+
%α ~ 100
205Ra
210 ms
(3/2- )
%α=?
205m1Ra
170 ms
(13/2+ )
%α=?
206Ra
0.24 s
0+
%α ~ 100
207Ra
1.3 s
(5/2,3/2)-
%α ~ 90, %K+%β+ ~ 10
207m1Ra
55 ms
(13/2+ )
%IT=85 sys%α=15 sys %K+%β+ ~ 0.55
208Ra
1.3 s
0+
%α=95 sys %K+%β+=5 sys
209Ra
4.6 s
5/2-
%α ~ 90, %K+%β+ ~ 10
210Ra
3.7 s
0+
%α ~ 96, %K+%β+ ~ 4
211Ra
13 s
5/2(-)
%α > 93, %K < 7
212Ra
13.0 s
0+
%α ~ 85, %K+%β+ ~ 15
213Ra
2.74 m
1/2-
%α=80 , %K+%β+=20
213m1Ra
2.1 ms
%IT ~ 99, %α ~ 1
214Ra
2.46 s
0+
%α=99.941 , %K=0.059
215Ra
1.59 ms
(9/2+ )
%α=100
216Ra
182 ns
0+
%α=100, %K<1E-8
217Ra
1.6 μs
(9/2+ )
%α=100
218Ra
25.6 μs
0+
%α=100
219Ra
10 ms
(7/2)+
%α=100
220Ra
18 ms
0+
%α=100
221Ra
28 s
5/2+
%α=100, %γ=1.2E-10
222Ra
38.0 s
0+
%α=100, %14C=3.0E-8
223Ra
11.435 d
3/2+
%α=100, %14C=6.4E-8
224Ra
3.66 d
0+
%α=100, %14C=4.3E-9
225Ra
14.9 d
1/2+
%β-=100
226Ra
1600 a
0+
%α=100, %14C=3.2E-9
227Ra
42.2 m
3/2+
%β-=100
228Ra
5.75 a
0+
%β-=100
229Ra
4.0 m
5/2(+)
%β-=100
230Ra
93 m
0+
%β-=100
231Ra
103 s
(7/2-,1/2+ )
%β-=100
232Ra
250 s
0+
%β-=100
233Ra
30 s
%β-=100
234Ra
30 s
0+
%β-=100
Actinium
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
206Ac
22 ms
(3+ )
%α=?
206m1Ac
33 ms
(10- )
207Ac
22 ms
(9/2- )
%α ~ 100
208Ac
95 ms
(3+ )
%α=?
208m1Ac
25 ms
(10- )
%α=?
209Ac
0.10 s
(9/2- )
%α ~ 99, %K+%β+ ~ 1
210Ac
0.35 s
%α ~ 96, %K+%β+ ~ 4
211Ac
0.25 s
%α ~ 100
212Ac
0.93 s
%α ~ 97, %K+%β+ ~ 3
213Ac
0.80 s
%α < 100
214Ac
8.2 s
%α > 89 , %K < 11
215Ac
0.17 s
9/2-
%α=99.91 , %K+%β+=0.09
216Ac
0.33 ms
(1- )
%α=100
216m1Ac
0.33 ms
(9-)
217Ac
69 ns
9/2-
%α=100, %K+%β+ < 2
217m1Ac
740 ns
(29/2)+
218Ac
1.08 μs
(1- )
%α=100
219Ac
11.8 μs
9/2-
%α=100, %K+%β+ ~ 1E-6
220Ac
26.4 ms
(3-)
%α=100
221Ac
52 ms
(3/2- )
%α=100
222Ac
5.0 s
1-
%α=99 , %K+%β+=1
222m1Ac
63 s
%α > 88, %IT < 10 , %K+%β+ < 2
223Ac
2.10 m
(5/2- )
%α=99, %K=1
224Ac
2.78 h
0-
%K=90.9 +14-20, %α=9.1 +20-14, %β- < 1.6 sys
225Ac
10.0 d
(3/2- )
%α=100, %14C=6.0E-10
226Ac
29.37 h
(1)
%α=6E-3 , %β-=83 , %K=17
227Ac
21.773 a
3/2-
%β-=98.620 , %α=1.380
228Ac
6.15 h
3+
%β-=100
229Ac
62.7 m
(3/2+ )
%β-=100
230Ac
122 s
(1+ )
%β-=100
231Ac
7.5 m
(1/2+ )
%β-=100
232Ac
119 s
(1+ )
%β-=100
233Ac
145 s
(1/2+ )
%β-=100
234Ac
44 s
%β-=100
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
210Th
9 ms
0+
%α ~ 100
211Th
37 ms
%α=?, %K=?
212Th
30 ms
0+
%α=100, %K+%β+ ~ 0.3
213Th
140 ms
%α < 100
214Th
100 ms
0+
%α=100
215Th
1.2 s
(1/2- )
%α=100
216Th
0.028 s
0+
%α=100, %K+%β+ ~ 0.01 sys
216m1Th
180 μs
(8+,11- )
217Th
0.252 ms
(9/2+ )
%α=100
218Th
109 ns
0+
%α=100
219Th
1.05 μs
%α=100, %K+%β+ ~ 1E-7
220Th
9.7 μs
0+
%α=100, %K=2E-7 sys
221Th
1.68 ms
(7/2+ )
%α=100
222Th
2.8 ms
0+
%α=100
223Th
0.60 s
(5/2)+
%α=100
224Th
1.05 s
0+
%α=100
225Th
8.72 m
(3/2)+
%α ~ 90, %K ~ 10
226Th
30.57 m
0+
%α=100
227Th
18.72 d
(1/2+ )
%α=100
228Th
1.9116 a
0+
%α=100, %20O=1.13E-11
229Th
7340 a
5/2+
%α=100
230Th
7.538e+4 a
0+
%α=100, %24NE=5.6E-11 , %SF < 3.8E-12
231Th
25.52 h
5/2+
%β-=100, %α ~ 1E-8
232Th
1.405e10 a
0+
%Abundance=100, %α=100 , %SF<1.8E-9
233Th
22.3 m
1/2+
%β-=100
234Th
24.10 d
0+
%β-=100
235Th
7.1 m
(1/2+ )
%β-=100
236Th
37.5 m
0+
%β-=100
237Th
5.0 m
%β-=100
Protactinium
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
<212Pa
5.1 ms
(3+ )
%α=?
213Pa
5.3 ms
%α=?
214Pa
17 ms
%α=?
215Pa
14 ms
%α=100
216Pa
0.20 s
%K ~ 2 sys %α ~ 98 sys
217Pa
4.9 ms
%α =100
217m1Pa
1.6 ms
%α < 100
218Pa
0.12 ms
%α=100
219Pa
53 ns
9/2-
%α=100, %K+%β+ ~ 5E-9
220Pa
0.78 μs
%α=100, %K+%β+=3E-7 sys
221Pa
5.9 μs
9/2-
%α=100
222Pa
2.9 ms
%α=100
223Pa
6.5 ms
%α=100, %K+%β+ < 1.0E-3
224Pa
0.79 s
%α=100
225Pa
1.7 s
%α=100
226Pa
1.8 m
%α=74 , %K+%β+=26
227Pa
38.3 m
(5/2- )
%α=85 , %K=15
228Pa
22 h
3+
%K+%β+=98.0 , %α=2.0
229Pa
1.50 d
(5/2+ )
%K=99.52 , %α=0.48
230Pa
17.4 d
(2- )
%K+%β+=91.6 , %β-=8.4 , %α=0.0032
231Pa
32760 a
3/2-
%α=100, %SF < 1.6E-11
232Pa
1.31 d
(2- )
%β-=99.997 , %K=0.003
233Pa
26.967 d
3/2-
%β-=100
234Pa
6.70 h
4+
%β-=100, %SF < 3E-10
234m1Pa
1.17 m
(0- )
%β-=99.84 , %IT=0.16 , %SF < 1E-9
235Pa
24.5 m
(3/2- )
%β-=100
236Pa
9.1 m
1(-)
%β-=100
237Pa
8.7 m
(1/2+ )
%β-=100
238Pa
2.3 m
(3-)
%β-=100, %SF < 2.6E-6
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
218U
1.5 ms
0+
%α=100
219U
42 μs
%α=?
220U
221U
222U
1.0 μs
0+
%α=100
223U
18 μs
%α=?
224U
0.9 ms
0+
%α=100
225U
95 ms
%α=100
226U
0.35 s
0+
%α=100
227U
1.1 m
(3/2+ )
%α=100, %K+%β+ < 0.001
228U
9.1 m
0+
%K<5, %α>95
229U
58 m
(3/2+ )
%K+%β+ ~ 80, %α ~ 20
230U
20.8 d
0+
%α=100, %SF < 1.4E-10
231U
4.2 d
(5/2- )
%K=100, %α ~ 0.0055
232U
68.9 a
0+
%α=100, %24NE=9E-11
233U
1.592e+5 a
5/2+
%α=100, %SF < 6E-11, %24NE < 9.5E-11
234U
2.455e+5 a
0+
%Abundance=0.0055, %α=100, %SF=1.64E-9 , %nE=9E-12 , %MG=1.4E-11
235U
7.038e+8 a
7/2-
%Abundance=0.7200, %α=100, %SF=7.0E-9 , %20NE=8E-10
235m1U
25 m
1/2+
%IT=100
236U
2.342e7 a
0+
%α=100, %SF=9.4E-8
237U
6.75 d
1/2+
%β-=100
238U
4.468e+9 a
0+
%Abundance=99.2745, %α=100, %SF=5.45E-5 , %ββ=2.2E-10
238m1U
225 ns
0+
238m2U
1 ns
239U
23.45 m
5/2+
%β-=100
240U
14.1 h
0+
%β-=100
241U
242U
16.8 m
0+
%β-=100
Neptunium
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
225Np
6 ms
%α=?
226Np
35 ms
%α=100
227Np
0.51 s
%α=100, %K+%β+ ~ 0.05
228Np
61.4 s
%K=60 , %α=40 , %KSF=0.020
229Np
4.0 m
%α > 50, %K < 50
230Np
4.6 m
%K+%β+ < 97, %α > 3
231Np
48.8 m
(5/2)
%K=98 , %α=2
232Np
14.7 m
(4+ )
%K+%β+=100
233Np
36.2 m
(5/2+ )
%K=100, %α < 0.001
234Np
4.4 d
(0+ )
%K+%β+=100
235Np
396.1 d
5/2+
%K=99.99740 , %α=0.00260
236Np
1.54e5 a
(6-)
%K=87.3 , %β-=12.5 , %α=0.16
236m1Np
22.5 h
1
%K=52 , %β-=48
237Np
2.144e+6 a
5/2+
%α=100, %SF < 2E-10
237m1Np
45 ns
238Np
2.117 d
2+
%β-=100
238m1Np
112 ns
239Np
2.3565 d
5/2+
%β-=100
240Np
61.9 m
(5+)
%β-=100
240m1Np
7.22 m
1(+)
%β-=99.89 , %IT=0.11
241Np
13.9 m
(5/2+ )
%β-=100
242Np
5.5 m
(6)
%β-=100
242m1Np
2.2 m
(1+ )
%β-=100
243Np
1.8 m
(5/2- )
%β-=100
244Np
2.29 m
(7-)
%β-=100
Plutonium
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
228Pu
4 ms
0+
%α=100
229Pu
%α=?
230Pu
0+
%α=?
231Pu
232Pu
34.1 m
0+
%K=77 , %α=23
233Pu
20.9 m
%K+%β+=99.88 , %α=0.12
234Pu
8.8 h
0+
%K ~ 94, %α ~ 6
234m1Pu
3 ns
235Pu
25.3 m
(5/2+ )
%K+%β+=99.9973 , %α=0.0027
235m1Pu
25 ns
236Pu
2.858 a
0+
%α=100, %SF=1.37E-7
236m1Pu
37 ps (0+ )
236m2Pu
34 ns
237Pu
45.2 d
7/2-
%α=0.0042 , %K=99.9958
237m1Pu
0.18 s
1/2+
%IT=100
237m2Pu
85 ns
237m3Pu
1.1 μs
238Pu
87.7 a
0+
%α=100, %SF=1.85E-7 , %MG ~ 6E-15, %SI ~ 1.4E-14
238m1Pu
0.6 ns
238m2Pu
6.0 ns
(0+ )
239Pu
24110 a
1/2+
%α=100, %SF=3.0E-10
239m1Pu
7.5 μs
(5/2+ )
239m2Pu
2.6 ns
(9/2- )
240Pu
6563 a
0+
%α=100 , %SF=5.75E-6
241Pu
14.35 a
5/2+
%β-=99.998, %α=0.00245 , %SF ~ 2.4E-14
241m1Pu
21 μs
241m2Pu
32 ns
242Pu
3.733e+5 a
0+
%α=100 , %SF=5.54E-4
243Pu
4.956 h
7/2+
%β-=100
243m1Pu
45 ns
244Pu
8.08e+7 a
0+
%α=99.879 , %SF=0.121 , %ββ < 3E-11
245Pu
10.5 h
(9/2- )
%β-=100
245m1Pu
90 ns
246Pu
10.84 d
0+
%β-=100
247Pu
2.27 d
%β-=100
Americium
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
232Am
79 s
%K ~ 98, %α ~ 2, %KSF=0.069
233Am
234Am
2.32 m
%K=99.961 , %α=0.039 , %KSF=0.0066
235Am
15 m
%K+%β+=?, %α=?
236Am
%K=?, %α=?
237Am
73.0 m
5/2(-)
%α=0.025 , %K=99.975
237m1Am
5 ns
238Am
98 m
1+
%K+%β+>99.99, %α=1.0E-4
238m1Am
35 μs
239Am
11.9 h
(5/2)-
%K=99.990 , %α=0.010
239m1Am
163 ns
(7/2+ )
240Am
50.8 h
(3-)
%K=100, %α=1.9E-4
241Am
432.2 a
5/2-
%α=100, %SF=4.3E-10
241m1Am
1.2 μs
242Am
16.02 h
1-
%β-=82.7 , %K=17.3
242m1Am
141 a
5-
%IT=99.541 , %α=0.459 , %SF < 4.7E-9
242m2Am
14.0 ms
%SF=?, %IT=?
243Am
7370 a
5/2-
%α=100, %SF=3.7E-9
243m1Am
5.5 μs
244Am
10.1 h
(6-)
%β-=100
244m1Am
26 m
1+
%β-=99.9639 , %K=0.0361
245Am
2.05 h
(5/2)+
%β-=100
245m1Am
0.64 μs
246Am
39 m
(7-)
%β-=100
246m1Am
25.0 m
2(-)
%β-=100, %IT<0.01
246m2Am
73 μs
247Am
23.0 m
(5/2)
%β-=100
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
238Cm
2.4 h
0+
%K=96.16 , %α=3.84
239Cm
2.9 h
(7/2- )
%K= 100, %α < 0.1
240Cm
27 d
0+
%α > 99.5 , %K < 0.5 , %SF=3.9E-6
241Cm
32.8 d
1/2+
%K=99.0 , %α=1.0
241m1Cm
15.3 ns
242Cm
162.8 d
0+
%α=100, %SF=6.37E-6
242m1Cm
40 ps
242m2Cm
0.18 μs
243Cm
29.1 a
5/2+
%α=99.71 , %K=0.29 , %SF=5.3E-9
243m1Cm
42 ns
244Cm
18.10 a
0+
%α=100, %SF=1.371E-4
244m1Cm
34 ms
6+
%IT=100, %SF < 7.7E-10
245Cm
8500 a
7/2+
%α=100, %SF=6.1E-7
245m1Cm
13.2 ns
246Cm
4730 a
0+
%α=99.9737 , %SF=0.0263
247Cm
1.56e+7 a
9/2-
%α=100
248Cm
3.40e+5 a
0+
%α=91.61 , %SF=8.39
249Cm
64.15 m
1/2(+)
%β-=100
250Cm
9000 a
0+
%SF ~ 86, %α ~ 8, %β- ~ 6
251Cm
16.8 m
(1/2+ )
%β-=100
252Cm
2 d
0+
%β-=100
Berkelium
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
238Bk
144 s
%K+%β+=100, %KSF=0.048
239Bk
(7/2+ )
240Bk
4.8 m
%K+%β+=100, %KSF=1E-3 sys
241Bk
(7/2+ )
242Bk
7.0 m
%K+%β+=100
242m1Bk
9.5 ns
242m2Bk
0.60 μs
243Bk
4.5 h
(3/2- )
%K ~ 99.85, %α ~ 0.15
243m1Bk
5 ns
244Bk
4.35 h
(1- )
%K=99.994 , %α=0.006
245Bk
4.94 d
3/2-
%K=99.88 , %α=0.12
245m1Bk
2 ns
246Bk
1.80 d
2(-)
%K=100, %α<0.2 sys
247Bk
1380 a
(3/2- )
%α < 100
248Bk
9 a
(6+)
%α>70
248m1Bk
23.7 h
1(-)
%β-=70 , %K=30 , %α<0.001
249Bk
320 d
7/2+
%β-=99.99855 , %α=0.00145 , %SF=4.76E-8
250Bk
3.217 h
2-
%β-=100
251Bk
55.6 m
(3/2- )
%β-=100, %α ~ 1E-5
Californium
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
237Cf
2.1 s
%SF ~ 10 sys
238Cf
21 ms
0+
%SF ~ 100 sys
239Cf
39 s
%α=?
240Cf
1.06 m
0+
%α=87 , %SF ~ 13
241Cf
3.78 m
%K ~ 75, %α ~ 25
242Cf
3.49 m
0+
%α=65 , %SF < 1.4E-2
243Cf
10.7 m
(1/2+ )
%K ~ 86, %α ~ 14
244Cf
19.4 m
0+
%α=70
245Cf
45.0 m
(5/2+ )
%K=64 , %α=36
246Cf
35.7 h
0+
%α=99.9996 , %SF=2.3E-4 , %K<5E-4
246m1Cf
45 ns
247Cf
3.11 h
(7/2+ )
%K=99.965 , %α=0.035
248Cf
333.5 d
0+
%α=99.9971 , %SF=0.0029
249Cf
351 a
9/2-
%α=100, %SF=4.4E-7
250Cf
13.08 a
0+
%α=99.923 , %SF=0.077
251Cf
898 a
1/2+
%α=100
252Cf
2.645 a
0+
%α=96.908 , %SF=3.092
253Cf
17.81 d
(7/2+ )
%β-=99.69 , %α=0.31
254Cf
60.5 d
0+
%SF=99.69 , %α=0.31
255Cf
85 m
(9/2+ )
%β-=100
256Cf
12.3 m
0+
%SF=100, %β-<1 sys %α ~ 1E-6 sys
Einsteinium
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
241Es
9 s
%α=100
242Es
40 s
%α ~ 100, %KSF=1.4
243Es
21 s
%K < 70, %α > 30
244Es
37 s
%K=96 , %α=4 , %KSF=0.01 sys
245Es
1.1 m
(3/2- )
%K=60 , %α=40
246Es
7.7 m
(4-,6+)
%K=90.1 , %α=9.9 , %KSF=0.003 sys
247Es
4.55 m
(7/2+ )
%K ~ 93, %α ~ 7
248Es
27 m
(2-,0+ )
%K>99, %α ~ 0.25, %KSF=3E-5 sys
249Es
102.2 m
7/2(+)
%K=99.43 , %α=0.57
250Es
8.6 h
(6+)
%K > 97, %α < 3 sys
250m1Es
2.22 h
1(-)
%K > 99, %α < 1 sys
251Es
33 h
(3/2- )
%K=99.51 , %α=0.49
252Es
471.7 d
(5-)
%α=76 , %K=24 , %β- ~ 0.01
253Es
20.47 d
7/2+
%α=100, %SF=8.9E-6
254Es
275.7 d
(7+)
%α=100, %K<1E-4, %β-=1.74E-6 , %SF<3E-6
254m1Es
39.3 h
2+
%β-=98 , %α=0.33 , %IT<3, %K=0.078 , %SF<0.045
255Es
39.8 d
(7/2+ )
%β-=92.0 , %α=8.0 , %SF=0.0045
256Es
25.4 m
(1+ )
%β-=100
256m1Es
7.6 h
(8+)
%β- ~ 100, %β-SF=0.002
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
242Fm
0.8 ms
0+
%SF=100
243Fm
0.18 s
%α < 100, %SF < 0.5, %K=?
244Fm
3.3 ms
0+
%SF=100
245Fm
4.2 s
%α=100, %SF < 0.11
246Fm
1.1 s
0+
%α=92 , %SF=7.3 , %K<1 sys
247Fm
35 s
%α > 50, %K+%β+ < 50
247m1Fm
9.2 s
%α < 100
248Fm
36 s
0+
%α=93 , %K ~ 7, %SF=0.10
249Fm
2.6 m
(7/2+ )
%K ~ 85 sys %α ~ 15 sys
250Fm
30 m
0+
%α>90, %K<10, %SF=0.0069
250m1Fm
1.8 s
%IT>80, %SF < 8E-5
251Fm
5.30 h
(9/2- )
%K=98.20 , %α=1.80
252Fm
25.39 h
0+
%α=99.9977 , %SF=0.00232
253Fm
3.00 d
1/2+
%K=88 , %α=12
254Fm
3.240 h
0+
%α=99.9408 , %SF=0.0592
255Fm
20.07 h
7/2+
%α=100, %SF=2.3E-5
256Fm
157.6 m
0+
%SF=91.9 , %α=8.1
257Fm
100.5 d
(9/2+ )
%α=99.790 , %SF=0.210
258Fm
370 μs
0+
%SF=100
259Fm
1.5 s
%SF=100
Mendelevium
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
245Md
0.35 s
(7/2)
%α=100
245m1Md
0.90 ms
(1/2- )
246Md
1.0 s
%α=100
247Md
1.12 s
%α=80 , %SF=20
248Md
7 s
%K=80 , %α=20 , %SF < 0.05
249Md
24 s
%K=80 , %α=20
250Md
52 s
%K=93 , %α=7 , %KSF=0.02 sys
251Md
4.0 m
%K > 90, %α < 10
252Md
2.3 m
%K>50, %α<50
253Md
6 m
%K+%β+=100
254Md
10 m
%K < 100
254m1Md
28 m
%K < 100
255Md
27 m
(7/2- )
%K=92 , %α=8 , %SF < 1.4
256Md
78.1 m
(0-,1- )
%K=90.7 , %α=9.3 , %SF < 2.8
257Md
5.52 h
(7/2- )
%K=85 , %α=15 , %SF<1
258Md
51.5 d
(8-)
%α=100, %SF < 0.003, %β- < 0.003, %K < 0.003
258m1Md
57.0 m
(1- )
%K > 70, %SF < 30, %α < 1.2, %β- < 30
259Md
96 m
(7/2- )
%SF ~ 100, %α<1.3
260Md
31.8 d
%SF>73, %α < 25, %β- < 10
Nobelium
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
250No
0.25 ms
0+
%SF=100, %α ~ 0.05 sys
251No
0.8 s
%α ~ 100, %K ~ 1 sys%SF < 8
252No
2.30 s
0+
%α=73.1 , %SF=26.9
253No
1.7 m
(9/2- )
%α ~ 80, %K ~ 20 sys
254No
55 s
0+
%α=90 , %K=10 , %SF=0.17
254m1No
0.28 s
%IT>80
255No
3.1 m
(1/2+ )
%α=61.4 , %K=38.6
256No
2.91 s
0+
%α=99.5 , %SF=0.53 +8-4
257No
25 s
(7/2+ )
%α ~ 100
258No
1.2 ms
0+
%SF=100, %α ~ 1E-3 sys
259No
58 m
(9/2+ )
%α=75 , %K=25 , %SF<10
260No
106 ms
0+
%SF=100
261No
262No
5 ms
0+
%SF=?
Lawrencium
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
253Lr
1.3 s
%α=98 , %K ~ 1 sys%SF < 1
254Lr
13 s
%α=78 , %K=22 , %SF < 0.16
255Lr
22 s
%α=85 , %K<30, %SF<0.10
256Lr
28 s
%α>80, %K<20, %SF<0.026
257Lr
0.646 s
(9/2+ )
%α=100, %SF < 6.5E-4
258Lr
3.9 s
%α>95, %K<5, %SF < 5.0
259Lr
6.3 s
%α=77 , %SF=23 , %K<0.5
260Lr
180 s
%α=75 , %K=25
261Lr
39 m
%SF < 100
262Lr
216 m
%SF<10
Rutherfordium
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
253Rf
1.8 s
%SF ~ 50, %α ~ 50
253m1Rf
50 μs
254Rf
0.5 ms
0+
%SF=100, %α ~ 0.3 sys
254m1Rf
23 μs
255Rf
1.5 s
(9/2- )
%SF=52 , %α=48
256Rf
6.7 ms
0+
%SF=98 +2- 7 , %α=2.2 +73-18
257Rf
4.7 s
(7/2+ )
%α=79.6 , %K=18 , %SF=2.4
258Rf
12 ms
0+
%SF ~ 87, %α ~ 13
259Rf
3.1 s
%α=93 , %SF=7 , %K ~ 0.3
260Rf
20.1 ms
0+
%SF=100
261Rf
65 s
%α>80, %SF<10, %K < 10 sys
262Rf
2.1 s
0+
%SF=100
262m1Rf
47 ms
[2+ ]
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
255Db
1.6 s
%α>47, %SF < 53
256Db
2.6 s
%SF < 40, %α ~ 70, %K ~ 10 sys
257Db
1.3 s
%α=82 , %SF=17 , %K=1 sys
258Db
4.4 s
%α=67 +5-9 , %K=33 +9-5, %SF<34
258m1Db
20 s
%K ~ 100
259Db
260Db
1.52 s
%α > 90.4 , %SF ~ 9.6 , %K<2.5
261Db
1.8 s
%α>50, %SF<50
262Db
34 s
%α ~ 64, %SF ~ 33, %K ~ 3 sys
263Db
27 s
%SF=57 , %α=43
Seaborgium
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
258Sg
2.9 ms
0+
%SF=100
259Sg
0.48 s
(1/2+ )
%α=90 , %SF < 20
260Sg
3.6 ms
0+
%α=50 +30-20 , %SF=50 +20-30
261Sg
0.23 s
%α=95 , %SF<10
262Sg
0+
263Sg
0.8 s
%SF ~ 70, %α ~ 30
263m1Sg
0.31 s
[9/2+]
264Sg
0+
265Sg
10 s
[1/2+ ]
%α>50, %SF<50
266Sg
21 s
0+
%α=50 , %SF=50
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
261Bh
11.8 ms
%α=95 , %SF<10
262Bh
102 ms
%α > 80, %SF < 20
262m1Bh
8.0 ms
%α > 70, %SF < 30
263Bh
264Bh
0.44 s
%α=100
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
264Hs
0.85 ms
0+
%α ~ 100, %SF < 1.5
265Hs
0.9 ms
%α=?
265m1Hs
1.55 ms
[1/2+ ]
%α ~ 100, %SF<9
266Hs
0+
267Hs
26 ms
[9/2+ ]
%α=100
268Hs
0+
269Hs
9 s
[3/2+ ]
%α=100
Meitnerium
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
266Mt
0.8 ms
%α=100
266m1Mt
3.8 ms
%α=100, %SF < 5.5
267Mt
268Mt
0.07 s
[5+,6+]
%α=100
Darmstadtium
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
267Ds
3 μs
[11/2- ]
%α=100
268Ds
0+
269Ds
0.17 ms
[1/2+ ]
%α=100
270Ds
0+
271Ds
0.06 s
[3/2+ ]
%α=100
271m1Ds
1.1 ms
[9/2+ ]
%α=100
272Ds
0+
273Ds
0.18 ms
[3/2+ ]
%α=100
273m1Ds
120 ms
[13/2- ]
%α=100
Roentgenium
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
272Rg
1.5 ms
[5+,6+]
%α=100
Copernicium
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
277Cn
0.24 ms
[3/2+ ]
Flerovium
edit
Isotope
Half-life
Spin Parity
Mode(s) or Abundance
285Fl
0.58 ms
%α=?
