Constants Module

Constants Module

This module contains physical constants and conversion factors.

constants.H: Planck’s constant (J·s)

constants.C: Speed of light in vacuum (m/s)

constants.AU_TO_J: Hartree to Joule conversion factor (J)

constants.CM1_TO_AU: Conversion factor from wavenumbers (cm^-1) to atomic units

constants.AU_TO_EV: Conversion factor from atomic units to electron volts (eV)