= { {"H", "Hydrogen"}, {"He", "Helium"}, {"Li", "Lithium"}, {"Be", "Beryllium"}, {"B", "Boron"}, {"C", "Carbon"},
{"N", "Nitrogen"}, {"O", "Oxygen"}, {"F", "Fluorine"}, {"Ne", "Neon"}, {"Na", "Sodium"}, {"Mg", "Magnesium"},
{"Al", "Aluminum"}, {"Si", "Silicon"}, {"P", "Phosphorus"}, {"S", "Sulfur"}, {"Cl", "Chlorine"}, {"Ar", "Argon"},
{"K", "Potassium"}, {"Ca", "Calcium"}, {"Sc", "Scandium"}, {"Ti", "Titanium"}, {"V", "Vanadium"}, {"Cr", "Chromium"},
{"Mn", "Manganese"}, {"Fe", "Iron"}, {"Co", "Cobalt"}, {"Ni", "Nickel"}, {"Cu", "Copper"}, {"Zn", "Zinc"},
{"Ga", "Gallium"}, {"Ge", "Germanium"}, {"As", "Arsenic"}, {"Se", "Selenium"}, {"Br", "Bromine"}, {"Kr", "Krypton"},
{"Rb", "Rubidium"}, {"Sr", "Strontium"}, {"Y", "Yttrium"}, {"Zr", "Zirconium"}, {"Nb", "Niobium"}, {"Mo", "Molybdenum"},
{"Tc", "Technetium"}, {"Ru", "Ruthenium"}, {"Rh", "Rhodium"}, {"Pd", "Palladium"}, {"Ag", "Silver"}, {"Cd", "Cadmium"},
{"In", "Indium"}, {"Sn", "Tin"}, {"Sb", "Antimony"}, {"Te", "Tellurium"}, {"I", "Iodine"}, {"Xe", "Xenon"},
{"Cs", "Cesium"}, {"Ba", "Barium"}, {"La", "Lanthanum"}, {"Ce", "Cerium"}, {"Pr", "Praseodymium"}, {"Nd", "Neodymium"},
{"Pm", "Promethium"}, {"Sm", "Samarium"}, {"Eu", "Europium"}, {"Gd", "Gadolinium"}, {"Tb", "Terbium"}, {"Dy", "Dysprosium"},
{"Ho", "Holmium"}, {"Er", "Erbium"}, {"Tm", "Thulium"}, {"Yb", "Ytterbium"}, {"Lu", "Lutetium"}, {"Hf", "Hafnium"},
{"Ta", "Tantalum"}, {"W", "Tungsten"}, {"Re", "Rhenium"}, {"Os", "Osmium"}, {"Ir", "Iridium"}, {"Pt", "Platinum"},
{"Au", "Gold"}, {"Hg", "Mercury"}, {"Tl", "Thallium"}, {"Pb", "Lead"}, {"Bi", "Bismuth"}, {"Po", "Polonium"},
{"At", "Astatine"}, {"Rn", "Radon"}, {"Fr", "Francium"}, {"Ra", "Radium"}, {"Ac", "Actinium"}, {"Th", "Thorium"},
{"Pa", "Protactinium"}, {"U", "Uranium"}, {"Np", "Neptunium"}, {"Pu", "Plutonium"}, {"Am", "Americium"}, {"Cm", "Curium"},
{"Bk", "Berkelium"}, {"Cf", "Californium"}, {"Es", "Einsteinium"}, {"Fm", "Fermium"}, {"Md", "Mendelevium"}, {"No", "Nobelium"},
{"Lr", "Lawrencium"}, {"Rf", "Rutherfordium"}, {"Db", "Dubnium"}, {"Sg", "Seaborgium"}, {"Bh", "Bohrium"}, {"Hs", "Hassium"},
{"Mt", "Meitnerium"}, {"Ds", "Darmstadtium"}, {"Rg", "Roentgenium"}, {"Cn", "Copernicium"}, {"Nh", "Nihonium"}, {"Fl", "Flerovium"},
{"Mc", "Moscovium"}, {"Lv", "Livermorium"}, {"Ts", "Tennessine"}, {"Og", "Oganesson"}}