Statistical thermodynamics
Statistical thermodynamics overview
Thermodynamic functions involving the canonical partition function
Canonical partition function for a system of non-interacting particles
Translational molecular partition function
Rotational molecular partition function
Vibrational molecular partition function
Electronic molecular partition function
Mean molecular energies of non-interacting molecules
Thermodynamic functions involving the molecular partition function
Statistical thermodynamic derivation of the ideal gas law
Internal energy in statistical thermodynamics
Equilibrium constant in statistical thermodynamics