Statistical Thermodynamics and Rate Theories/Molecular partition functions of polyatomic gases

Rotational partition functionsEdit

Rotational partition function of a linear rotor

 

Partition function of a spherical rotor

Rotational partition function of a spherical rotor

 

Partition function of a symmetric top

Rotational partition function of a symmetric rotor

 

Rotational partition function of an asymmetric rotor

 

Vibrational partition functionsEdit

Vibrational partition function of a polyatomic molecule