pmutt.constants.kb

pmutt.constants.kb(units)

Boltzmann constant

Parameters:

units (str) –

Units for kb. Supported units

Unit	Description	Value
J/K	Joule per kelvin	1.38064852e-23
kJ/K	Kilojoule per kelvin	1.38064852e-26
eV/K	Electron volt per kelvin	8.6173303e-5
cal/K	Calorie per kelvin	3.2976230e-24
kcal/K	Kilocalorie per kelvin	3.2976230e-27
Eh/K	Hartree per kelvin	3.1668105e-6
Ha/K	Hartree per kelvin	3.1668105e-6

Returns:

kb – Boltzmann constant in appropriate units

Return type:

float

Raises:

KeyError – If units is not supported.