"""
ANY CONSTANT WHICH CAN HELP
"""


SPEED_OF_LIGHT = 299792458
GRAVITATIONAL_CONSTANT = 6.67428e-11
PLANCK_CONSTANT = 6.62606957e-34
PLANCK_CONSTANT2PI = 1.054571e-34
ELEMENTARY_CHARGE = 1.602176565e-19
BOLTZMANN_CONSTANT = 1.3806488e-23

PLANCK_MASS = 2.17651e-8
PLANCK_LENGTH = 1.616199e-35
PLANCK_TIME = 5.39106e-44
PLANCK_TEMPERATURE = 1.41679e32

FINE_STRUCTURE_CONSTANT = 7.29735257e-3
VACUUM_PERMITIVITY = 8.854187817e-12
AMU = 1.660538921e-27
AVOGADRO_CONSTANT = 6.02214129e23
COULOMB_CONSTANT = 8.987551787e9

ELECTRON_MASS = 9.10938291e-31
ELECTRON_CHARGE = -1.602176565e-19
PROTON_MASS = 1.672621777e-27
NEUTRON_MASS = 1.674927351e-27
FARADAY_CONSTANT = 9.64853399e4
GAS_CONSTANT = 8.3144621
MOLAR_VOLUME_IDEAL_GAS0 = 22.710980
MOLAR_VOLUME_IDEAL_GAS25 = 24.789598
BOHR_RADIUS = 5.2917721092e-11
HARTREE = 4.35974434e-18
RYDBERG_CONSTANT = 109737.31568539

