Atomic elements
Atomic elements.
Dictionary containing atomic number, name, and atomic weight of elements in the periodic table. Conventional atomic weight is used for atomic weight where applicable. Values taken from IUPAC.
References
IUPAC Periodic Table of the Elements. International Union of Pure and Applied Chemistry, 2016. https://iupac.org/what-we-do/periodic-table-of-elements/.
"""
atomic_elements = {
"H": {"atomic_number": 1, "name": "hydrogen", "atomic_weight": 1.008},
"He": {"atomic_number": 2, "name": "helium", "atomic_weight": 4.0026},
"Li": {"atomic_number": 3, "name": "lithium", "atomic_weight": 6.94},
"Be": {"atomic_number": 4, "name": "beryllium", "atomic_weight": 9.0122},
"B": {"atomic_number": 5, "name": "boron", "atomic_weight": 10.81},
"C": {"atomic_number": 6, "name": "carbon", "atomic_weight": 12.011},
"N": {"atomic_number": 7, "name": "nitrogen", "atomic_weight": 14.007},
"O": {"atomic_number": 8, "name": "oxygen", "atomic_weight": 15.999},
"F": {"atomic_number": 9, "name": "fluorine", "atomic_weight": 18.998},
"Ne": {"atomic_number": 10, "name": "neon", "atomic_weight": 20.180},
"Na": {"atomic_number": 11, "name": "sodium", "atomic_weight": 22.990},
"Mg": {"atomic_number": 12, "name": "magnesium", "atomic_weight": 24.305},
"Al": {"atomic_number": 13, "name": "aluminium", "atomic_weight": 26.982},
"Si": {"atomic_number": 14, "name": "silicon", "atomic_weight": 28.085},
"P": {"atomic_number": 15, "name": "phosphorus", "atomic_weight": 30.974},
"S": {"atomic_number": 16, "name": "sulfur", "atomic_weight": 32.06},
"Cl": {"atomic_number": 17, "name": "chlorine", "atomic_weight": 35.45},
"Ar": {"atomic_number": 18, "name": "argon", "atomic_weight": 39.948},
"K": {"atomic_number": 19, "name": "potassium", "atomic_weight": 39.098},
"Ca": {"atomic_number": 20, "name": "calcium", "atomic_weight": 40.078},
"Sc": {"atomic_number": 21, "name": "scandium", "atomic_weight": 44.956},
"Ti": {"atomic_number": 22, "name": "titanium", "atomic_weight": 47.867},
"V": {"atomic_number": 23, "name": "vanadium", "atomic_weight": 50.942},
"Cr": {"atomic_number": 24, "name": "chromium", "atomic_weight": 51.996},
"Mn": {"atomic_number": 25, "name": "manganese", "atomic_weight": 54.938},
"Fe": {"atomic_number": 26, "name": "iron", "atomic_weight": 55.845},
"Co": {"atomic_number": 27, "name": "cobalt", "atomic_weight": 58.933},
"Ni": {"atomic_number": 28, "name": "nickel", "atomic_weight": 58.693},
"Cu": {"atomic_number": 29, "name": "copper", "atomic_weight": 63.546},
"Zn": {"atomic_number": 30, "name": "zinc", "atomic_weight": 65.38},
"Ga": {"atomic_number": 31, "name": "gallium", "atomic_weight": 69.723},
"Ge": {"atomic_number": 32, "name": "germanium", "atomic_weight": 72.630},
"As": {"atomic_number": 33, "name": "arsenic", "atomic_weight": 74.922},
"Se": {"atomic_number": 34, "name": "selenium", "atomic_weight": 78.971},
"Br": {"atomic_number": 35, "name": "bromine", "atomic_weight": 79.904},
"Kr": {"atomic_number": 36, "name": "krypton", "atomic_weight": 83.798},
"Rb": {"atomic_number": 37, "name": "rubidium", "atomic_weight": 85.468},
"Sr": {"atomic_number": 38, "name": "strontium", "atomic_weight": 87.62},
"Y": {"atomic_number": 39, "name": "yttrium", "atomic_weight": 88.906},
"Zr": {"atomic_number": 40, "name": "zirconium", "atomic_weight": 91.224},
"Nb": {"atomic_number": 41, "name": "niobium", "atomic_weight": 92.906},
"Mo": {"atomic_number": 42, "name": "molybdenum", "atomic_weight": 95.95},
"Tc": {"atomic_number": 43, "name": "technetium", "atomic_weight": None},
"Ru": {"atomic_number": 44, "name": "ruthenium", "atomic_weight": 101.07},
"Rh": {"atomic_number": 45, "name": "rhodium", "atomic_weight": 102.91},
"Pd": {"atomic_number": 46, "name": "palladium", "atomic_weight": 106.42},
"Ag": {"atomic_number": 47, "name": "silver", "atomic_weight": 107.87},
"Cd": {"atomic_number": 48, "name": "cadmium", "atomic_weight": 112.41},
"In": {"atomic_number": 49, "name": "indium", "atomic_weight": 114.82},
"Sn": {"atomic_number": 50, "name": "tin", "atomic_weight": 118.71},
"Sb": {"atomic_number": 51, "name": "antimony", "atomic_weight": 121.76},
"Te": {"atomic_number": 52, "name": "tellurium", "atomic_weight": 127.60},
"I": {"atomic_number": 53, "name": "iodine", "atomic_weight": 126.90},
"Xe": {"atomic_number": 54, "name": "xenon", "atomic_weight": 131.29},
"Cs": {"atomic_number": 55, "name": "caesium", "atomic_weight": 132.91},
"Ba": {"atomic_number": 56, "name": "barium", "atomic_weight": 137.33},
"La": {"atomic_number": 57, "name": "lanthanum", "atomic_weight": 138.91},
"Ce": {"atomic_number": 58, "name": "cerium", "atomic_weight": 140.12},
"Pr": {"atomic_number": 59, "name": "praseodymium", "atomic_weight": 140.91},
"Nd": {"atomic_number": 60, "name": "neodymium", "atomic_weight": 144.24},
"Pm": {"atomic_number": 61, "name": "promethium", "atomic_weight": None},
"Sm": {"atomic_number": 62, "name": "samarium", "atomic_weight": 150.36},
"Eu": {"atomic_number": 63, "name": "europium", "atomic_weight": 151.96},
"Gd": {"atomic_number": 64, "name": "gadolinium", "atomic_weight": 157.25},
"Tb": {"atomic_number": 65, "name": "terbium", "atomic_weight": 158.93},
"Dy": {"atomic_number": 66, "name": "dysprosium", "atomic_weight": 162.50},
"Ho": {"atomic_number": 67, "name": "holmium", "atomic_weight": 164.93},
"Er": {"atomic_number": 68, "name": "erbium", "atomic_weight": 167.26},
"Tm": {"atomic_number": 69, "name": "thulium", "atomic_weight": 168.93},
"Yb": {"atomic_number": 70, "name": "ytterbium", "atomic_weight": 173.05},
"Lu": {"atomic_number": 71, "name": "lutetium", "atomic_weight": 174.97},
"Hf": {"atomic_number": 72, "name": "hafnium", "atomic_weight": 178.49},
"Ta": {"atomic_number": 73, "name": "tantalum", "atomic_weight": 180.95},
"W": {"atomic_number": 74, "name": "tungsten", "atomic_weight": 183.84},
"Re": {"atomic_number": 75, "name": "rhenium", "atomic_weight": 186.21},
"Os": {"atomic_number": 76, "name": "osmium", "atomic_weight": 190.23},
"Ir": {"atomic_number": 77, "name": "iridium", "atomic_weight": 192.22},
"Pt": {"atomic_number": 78, "name": "platinum", "atomic_weight": 195.08},
"Au": {"atomic_number": 79, "name": "gold", "atomic_weight": 196.97},
"Hg": {"atomic_number": 80, "name": "mercury", "atomic_weight": 200.59},
"Tl": {"atomic_number": 81, "name": "thallium", "atomic_weight": 204.38},
"Pb": {"atomic_number": 82, "name": "lead", "atomic_weight": 207.2},
"Bi": {"atomic_number": 83, "name": "bismuth", "atomic_weight": 208.98},
"Po": {"atomic_number": 84, "name": "polonium", "atomic_weight": None},
"At": {"atomic_number": 85, "name": "astatine", "atomic_weight": None},
"Rn": {"atomic_number": 86, "name": "radon", "atomic_weight": None},
"Fr": {"atomic_number": 87, "name": "francium", "atomic_weight": None},
"Ra": {"atomic_number": 88, "name": "radium", "atomic_weight": None},
"Ac": {"atomic_number": 89, "name": "actinium", "atomic_weight": None},
"Th": {"atomic_number": 90, "name": "thorium", "atomic_weight": 232.04},
"Pa": {"atomic_number": 91, "name": "protactinium", "atomic_weight": 231.04},
"U": {"atomic_number": 92, "name": "uranium", "atomic_weight": 238.03},
"Np": {"atomic_number": 93, "name": "neptunium", "atomic_weight": None},
"Pu": {"atomic_number": 94, "name": "plutonium", "atomic_weight": None},
"Am": {"atomic_number": 95, "name": "americium", "atomic_weight": None},
"Cm": {"atomic_number": 96, "name": "curium", "atomic_weight": None},
"Bk": {"atomic_number": 97, "name": "berkelium", "atomic_weight": None},
"Cf": {"atomic_number": 98, "name": "californium", "atomic_weight": None},
"Es": {"atomic_number": 99, "name": "einsteinium", "atomic_weight": None},
"Fm": {"atomic_number": 100, "name": "fermium", "atomic_weight": None},
"Md": {"atomic_number": 101, "name": "mendelevium", "atomic_weight": None},
"No": {"atomic_number": 102, "name": "nobelium", "atomic_weight": None},
"Lr": {"atomic_number": 103, "name": "lawrencium", "atomic_weight": None},
"Rf": {"atomic_number": 104, "name": "rutherfordium", "atomic_weight": None},
"Db": {"atomic_number": 105, "name": "dubnium", "atomic_weight": None},
"Sg": {"atomic_number": 106, "name": "seaborgium", "atomic_weight": None},
"Bh": {"atomic_number": 107, "name": "bohrium", "atomic_weight": None},
"Hs": {"atomic_number": 108, "name": "hassium", "atomic_weight": None},
"Mt": {"atomic_number": 109, "name": "meitnerium", "atomic_weight": None},
"Ds": {"atomic_number": 110, "name": "darmstadtium", "atomic_weight": None},
"Rg": {"atomic_number": 111, "name": "roentgenium", "atomic_weight": None},
"Cn": {"atomic_number": 112, "name": "copernicium", "atomic_weight": None},
"Nh": {"atomic_number": 113, "name": "nihonium", "atomic_weight": None},
"Fl": {"atomic_number": 114, "name": "flerovium", "atomic_weight": None},
"Mc": {"atomic_number": 115, "name": "moscovium", "atomic_weight": None},
"Lv": {"atomic_number": 116, "name": "livermorium", "atomic_weight": None},
"Ts": {"atomic_number": 117, "name": "tennessine", "atomic_weight": None},
"Og": {"atomic_number": 118, "name": "oganesson", "atomic_weight": None},
}