hyperspy.misc.physical_constants module

hyperspy.misc.physical_constants.R = 13.6056923
hyperspy.misc.physical_constants.a0 = 5.2917720859e-11
hyperspy.misc.physical_constants.c = 299792458000.0
hyperspy.misc.physical_constants.e = 1.602176487e-19
hyperspy.misc.physical_constants.m0 = 9.10938215e-31