# Define atomic symbol constants to remove the need of using quotes around atoms
HYDROGEN = H = "H"
HELIUM = HE = "He"
LITHIUM = LI = "LI"
BERYLLIUM = BE = "BE"
BORON = B = "B"
CARBON = C = "C"
NITROGEN = N = "N"
OXYGEN = O = "O"
FLUORINE = F = "F"
NEON = NE = "Ne"
SODIUM = NA = "Na"
MAGNESIUM = MG = "Mg"
ALUMINIUM = AL = "Al"
SILICON = SI = "Si"
PHOSPHORUS = P = "P"
SULFUR = S = "S"
CHLORINE = CL = "Cl"
ARGON = AR = "Ar"
POTASSIUM = K = "K"
CALCIUM = CA = "Ca"
SCANDIUM = SC = "Sc"
TITANIUM = TI = "Ti"
VANADIUM = V = "V"
CHROMIUM = CR = "Cr"
MANGANESE = MN = "Mn"
IRON = FE = "Fe"
COBALT = CO = "Co"
NICKEL = NI = "Ni"
COPPER = CU = "Cu"
ZINC = ZN = "Zn"
GALLIUM = GA = "Ga"
GERMANIUM = GE = "Ge"
ARSENIC = AS = "As"
SELENIUM = SE = "Se"
BROMINE = BR = "Br"
KRYPTRON = KR = "Kr"
