---
- [1, "1.008", "Hydrogen", "H", "Diatomic nonmetal"]
- [2, "4.0026", "Helium", "He", "Noble gas"]
- [3, "6.94", "Lithium", "Li", "Alkali metal"]
- [4, "9.0122", "Beryllium", "Be", "Alkaline earth metal"]
- [5, "10.81", "Boron", "B", "Metalloid"]
- [6, "12.011", "Carbon", "C", "Polyatomic nonmetal"]
- [7, "14.007", "Nitrogen", "N", "Diatomic nonmetal"]
- [8, "15.999", "Oxygen", "O", "Diatomic nonmetal"]
- [9, "18.998", "Fluorine", "F", "Diatomic nonmetal"]
- [10, "20.180", "Neon", "Ne", "Noble gas"]
- [11, "22.990", "Sodium", "Na", "Alkali metal", "Alkali metal"]
- [12, "24.305", "Magnesium", "Mg", "Alkaline earth metal"]
- [13, "26.982", "Aluminium", "Al", "Post-transition metal"]
- [14, "28.085", "Silicon", "Si", "Metalloid"]
- [15, "30.974", "Phosphorus", "P", "Polyatomic nonmetal"]
- [16, "32.06", "Sulphur", "S", "Polyatomic nonmetal"]
- [17, "35.45", "Chlorine", "Cl", "Diatomic nonmetal"]
- [18, "39.948", "Argon", "Ar", "Noble gas"]
- [19, "39.098", "Potassium", "K", "Alkali metal"]
- [20, "40.078", "Calcium", "Ca", "Alkaline earth metal"]
- [21, "44.956", "Scandium", "Sc", "Transition metal"]
- [22, "47.867", "Titanium", "Ti", "Transition metal"]
- [23, "50.942", "Vanadium", "V", "Transition metal"]
- [24, "51.996", "Chromium", "Cr", "Transition metal"]
- [25, "54.938", "Manganese", "Mn", "Transition metal"]
- [26, "55.845", "Iron", "Fe", "Transition metal"]
- [27, "58.933", "Cobalt", "Co", "Transition metal"]
- [28, "58.693", "Nickel", "Ni", "Transition metal"]
- [29, "63.546", "Copper", "Cu", "Transition metal"]
- [30, "65.38", "Zinc", "Zn", "Transition metal"]
- [31, "69.723", "Gallium", "Ga", "Post-transition metal"]
- [32, "72.63", "Germanium", "Ge", "Metalloid"]
- [33, "74.922", "Arsenic", "As", "Metalloid"]
- [34, "78.96", "Selenium", "Se", "Polyatomic nonmetal"]
- [35, "79.904", "Bromine", "Br", "Diatomic nonmetal"]
- [36, "83.798", "Krypton", "Kr", "Noble gas"]
- [37, "85.468", "Rubidium", "Rb", "Alkali metal"]
- [38, "87.62", "Strontium", "Sr", "Alkaline earth metal"]
- [39, "88.906", "Yttrium", "Y", "Transition metal"]
- [40, "91.224", "Zirconium", "Zr", "Transition metal"]
- [40, "91.224", "Zirkonium", "Zr", "Transition metal"]
- [41, "92.906", "Niobium", "Nb", "Transition metal"]
- [42, "95.96", "Molybdenum", "Mo", "Transition metal"]
- [42, "95.96", "Molybdaenum", "Mo", "Transition metal"]
- [43, "[97.91]", "Technetium", "Tc", "Transition metal"]
- [44, "101.07", "Ruthenium", "Ru", "Transition metal"]
- [45, "102.91", "Rhodium", "Rh", "Transition metal"]
- [46, "106.42", "Palladium", "Pd", "Transition metal"]
- [47, "107.87", "Silver", "Ag", "Transition metal"]
- [48, "112.41", "Cadmium", "Cd", "Transition metal"]
- [49, "114.82", "Indium", "In", "Post-transition metal"]
- [50, "118.71", "Tin", "Sn", "Post-transition metal"]
- [51, "121.76", "Antimony", "Sb", "Metalloid"]
- [52, "127.60", "Tellurium", "Te", "Metalloid"]
- [53, "126.90", "Iodine", "I", "Diatomic nonmetal"]
- [54, "131.29", "Xenon", "Xe", "Noble gas"]
- [55, "132.91", "Cesium", "Cs", "Alkali metal"]
- [56, "137.33", "Barium", "Ba", "Alkaline earth metal"]
- [57, "138.91", "Lanthanum", "La", "Lanthanide"]
- [58, "140.12", "Cerium", "Ce", "Lanthanide"]
- [59, "140.91", "Praseodymium", "Pr", "Lanthanide"]
- [60, "144.24", "Neodymium", "Nd", "Lanthanide"]
- [61, "[144.91]", "Promethium", "Pm", "Lanthanide"]
- [62, "150.36", "Samarium", "Sm", "Lanthanide"]
- [63, "151.96", "Europium", "Eu", "Lanthanide"]
- [64, "157.25", "Gadolinium", "Gd", "Lanthanide"]
- [65, "158.93", "Terbium", "Tb", "Lanthanide"]
- [66, "162.50", "Dysprosium", "Dy", "Lanthanide"]
- [67, "164.93", "Holmium", "Ho", "Lanthanide"]
- [68, "167.26", "Erbium", "Er", "Lanthanide"]
- [69, "168.93", "Thulium", "Tm", "Lanthanide"]
- [70, "173.05", "Ytterbium", "Yb", "Lanthanide"]
- [71, "174.97", "Lutetium", "Lu", "Lanthanide"]
- [72, "178.49", "Hafnium", "Hf", "Transition metal"]
- [73, "180.95", "Tantalum", "Ta", "Transition metal"]
- [74, "183.84", "Tungsten", "W", "Transition metal"]
- [75, "186.21", "Rhenium", "Re", "Transition metal"]
- [76, "190.23", "Osmium", "Os", "Transition metal"]
- [77, "192.22", "Iridium", "Ir", "Transition metal"]
- [78, "195.08", "Platinum", "Pt", "Transition metal"]
- [79, "196.97", "Gold", "Au", "Transition metal"]
- [80, "200.59", "Mercury", "Hg", "Transition metal"]
- [80, "200.59", "Hydrargyrum", "Hg", "Transition metal"]
- [81, "204.38", "Thallium", "Tl", "Post-transition metal"]
- [82, "207.2", "Lead", "Pb", "Post-transition metal"]
- [83, "208.98", "Bismuth", "Bi", "Post-transition metal"]
- [84, "[208.98]", "Polonium", "Po", "Post-transition metal"]
- [85, "[209.99]", "Astatine", "At", "Metalloid"]
- [86, "[222.02]", "Radon", "Rn", "Noble gas"]
- [87, "[223.02]", "Francium", "Fr", "Alkali metal"]
- [88, "[226.03]", "Radium", "Ra", "Alkaline earth metal"]
- [89, "[227.03]", "Actinium", "Ac", "Actinide"]
- [90, "232.04", "Thorium", "Th", "Actinide"]
- [91, "231.04", "Protactinium", "Pa", "Actinide"]
- [92, "238.03", "Uranium", "U", "Actinide"]
- [93, "[237.05]", "Neptunium", "Np", "Actinide"]
- [94, "[244.06]", "Plutonium", "Pu", "Actinide"]
- [95, "[243.06]", "Americium", "Am", "Actinide"]
- [96, "[247.07]", "Curium", "Cm", "Actinide"]
- [97, "[247.07]", "Berkelium", "Bk", "Actinide"]
- [98, "[251.08]", "Californium", "Cf", "Actinide"]
- [99, "[252.08]", "Einsteinium", "Es", "Actinide"]
- [100, "[257.10]", "Fermium", "Fm", "Actinide"]
- [101, "[258.10]", "Mendelevium", "Md", "Actinide"]
- [102, "[259.10]", "Nobelium", "No", "Actinide"]
- [103, "[262.11]", "Lawrencium", "Lr", "Actinide"]
- [104, "[265.12]", "Rutherfordium", "Rf", "Transition metal"]
- [105, "[268.13]", "Dubnium", "Db", "Transition metal"]
- [106, "[271.13]", "Seaborgium", "Sg", "Transition metal"]
- [107, "[270]", "Bohrium", "Bh", "Transition metal"]
- [108, "[277.15]", "Hassium", "Hs", "Transition metal"]
- [109, "[276.15]", "Meitnerium", "Mt", "Unknown"]
- [110, "[281.16]", "Darmstadtium", "Ds", "Unknown"]
- [110, "[281.16]", "Ununnilium", "Uun", "Unknown"]
- [111, "[280.16]", "Roentgenium", "Rg", "Unknown"]
- [111, "[280.16]", "Unununium", "Uuu", "Unknown"]
- [112, "[285.17]", "Copernicium", "Cn", "Transition metal"]
- [112, "[285.17]", "Ununbium", "Uub", "Transition metal"]
- [113, "[284.18]", "Ununtrium", "Uut", "Unknown"]
- [114, "[289.19]", "Flerovium", "Fl", "Post-transition metal"]
- [114, "[289.19]", "Ununquadium", "Uuq", "Post-transition metal"]
- [115, "[288.19]", "Ununpentium", "Uup", "Unknown"]
- [116, "[293]", "Livermorium", "Lv", "Unknown"]
- [116, "[293]", "Ununhexium", "Uuh", "Unknown"]
- [118, "[294]", "Ununoctium", "Uuo", "Unknown"]
