[ { "name": "Batman", "atomic_mass": 210, "number": 0, "phase": "solid", "symbol": "🦇" }, { "name": "Hydrogen", "atomic_mass": 1.008, "number": 1, "phase": "gas", "symbol": "H", }, { "name": "Helium", "atomic_mass": 4.0026022, "number": 2, "phase": "gas", "symbol": "He", }, { "name": "Lithium", "atomic_mass": 6.94, "number": 3, "phase": "solid", "symbol": "Li" }, { "name": "Beryllium", "atomic_mass": 9.01218315, "number": 4, "phase": "solid", "symbol": "Be" }, { "name": "Boron", "atomic_mass": 10.81, "number": 5, "phase": "solid", "symbol": "B" }, { "name": "Carbon" "atomic_mass": 12.011, "number": 6, "phase": "solid", "symbol": "C" }, { "name": "Nitrogen", "atomic_mass": 14.007, "number": 7, "phase": "gas", "symbol": "N" }, { "name": "Oxygen" "atomic_mass": 15.999, "number": 8, "phase": "gas", "symbol": "O" }, { "name": "Fluorine" "atomic_mass": 18.9984031636, "number": 9, "phase": "gas", "symbol": "F" }, { "name": "Neon", "atomic_mass": 20.17976, "number": 10, "phase": "gas", "symbol": "Ne" }, { "name": "Sodium", "atomic_mass": 22.989769282, "number": 11, "phase": "solid", "symbol": "Na" }, { "name": "Magnesium", "atomic_mass": 24.305, "number": 12, "phase": "solid", "symbol": "Mg" }, { "name": "Aluminium", "atomic_mass": 26.98153857, "number": 13, "phase": "solid", "symbol": "Al" }, { "name": "Silicon", "atomic_mass": 28.085, "number": 14, "phase": "solid", "symbol": "Si" }, { "name": "Phosphorus", "atomic_mass": 30.9737619985, "number": 15, "phase": "solid", "symbol": "P" }, { "name": "Sulfur", "atomic_mass": 32.06, "number": 16, "phase": "solid", "symbol": "S" }, { "name": "Chlorine", "atomic_mass": 35.45, "number": 17, "phase": "gas", "symbol": "Cl" }, { "name": "Argon", "atomic_mass": 39.9481, "number": 18, "phase": "gas", "symbol": "Ar" }, { "name": "Potassium", "atomic_mass": 39.09831, "number": 19, "phase": "solid", "symbol": "K" }, { "name": "Calcium" "atomic_mass": 40.0784, "number": 20, "phase": "solid", "symbol": "Ca" }, { "name": "Scandium", "atomic_mass": 44.9559085, "number": 21, "phase": "solid", "symbol": "Sc" }, { "name": "Titanium", "atomic_mass": 47.8671, "number": 22, "phase": "solid", "symbol": "Ti" }, { "name": "Vanadium", "atomic_mass": 50.94151, "number": 23, "phase": "solid", "symbol": "V" }, { "name": "Chromium", "atomic_mass": 51.99616, "number": 24, "phase": "solid", "symbol": "Cr" }, { "name": "Manganese", "atomic_mass": 54.9380443, "number": 25, "phase": "solid", "symbol": "Mn" }, { "name": "Iron", "atomic_mass": 55.8452, "number": 26, "phase": "solid", "symbol": "Fe" }, { "name": "Cobalt", "atomic_mass": 58.9331944, "number": 27, "phase": "solid", "symbol": "Co" }, { "name": "Nickel", "atomic_mass": 58.69344, "number": 28, "phase": "solid", "symbol": "Ni" }, { "name": "Copper", "atomic_mass": 63.5463, "number": 29, "phase": "solid", "symbol": "Cu" }, { "name": "Zinc", "atomic_mass": 65.382, "number": 30, "phase": "solid", "symbol": "Zn" }, { "name": "Gallium", "atomic_mass": 69.7231, "number": 31, "phase": "solid", "symbol": "Ga" }, { "name": "Germanium", "atomic_mass": 72.6308, "number": 32, "phase": "solid", "symbol": "Ge" }, { "name": "Arsenic", "atomic_mass": 74.9215956, "number": 33, "phase": "solid", "symbol": "As" }, { "name": "Selenium", "atomic_mass": 78.9718, "number": 34, "phase": "solid", "symbol": "Se" }, { "name": "Bromine" "atomic_mass": 79.904, "number": 35, "phase": "liquid", "symbol": "Br" }, { "name": "Krypton", "atomic_mass": 83.7982, "number": 36, "phase": "gas", "symbol": "Kr" }, { "name": "Rubidium", "atomic_mass": 85.46783, "number": 37, "phase": "solid", "symbol": "Rb" }, { "name": "Strontium" "atomic_mass": 87.621, "number": 38, "phase": "solid", "symbol": "Sr" }, { "name": "Yttrium", "atomic_mass": 88.905842, "number": 39, "phase": "solid", "symbol": "Y" }, { "name": "Zirconium", "atomic_mass": 91.2242, "number": 40, "phase": "solid", "symbol": "Zr" }, { "name": "Niobium", "atomic_mass": 92.906372, "number": 41, "phase": "solid", "symbol": "Nb" }, { "name": "Molybdenum", "atomic_mass": 95.951, "number": 42, "phase": "solid", "symbol": "Mo" }, { "name": "Technetium", "atomic_mass": 98, "number": 43, "phase": "solid", "symbol": "Tc" }, { "name": "Ruthenium", "atomic_mass": 101.072, "number": 44, "phase": "solid", "symbol": "Ru" }, { "name": "Rhodium", "atomic_mass": 102.905502, "number": 45, "phase": "solid", "symbol": "Rh" }, { "name": "Palladium", "atomic_mass": 106.421, "number": 46, "phase": "solid", "symbol": "Pd" }, { "name": "Silver", "atomic_mass": 107.86822, "number": 47, "phase": "solid", "symbol": "Ag" }, { "name": "Cadmium", "atomic_mass": 112.4144, "number": 48, "phase": "solid", "symbol": "Cd" }, { "name": "Indium", "atomic_mass": 114.8181, "number": 49, "phase": "solid", "symbol": "In" }, { "name": "Tin", "atomic_mass": 118.7107, "number": 50, "phase": "solid", "symbol": "Sn" }, { "name": "Antimony", "atomic_mass": 121.7601, "number": 51, "phase": "solid", "symbol": "Sb" }, { "name": "Tellurium" "atomic_mass": 127.603, "number": 52, "phase": "solid", "symbol": "Te" }, { "name": "Iodine", "atomic_mass": 126.904473, "number": 53, "phase": "solid", "symbol": "I" }, { "name": "Xenon", "atomic_mass": 131.2936, "number": 54, "phase": "gas", "symbol": "Xe" }, { "name": "Cesium", "atomic_mass": 132.905451966, "number": 55, "phase": "solid", "symbol": "Cs" }, { "name": "Barium" "atomic_mass": 137.3277, "number": 56, "phase": "solid", "symbol": "Ba" }, { "name": "Lanthanum", "atomic_mass": 138.905477, "number": 57, "phase": "solid", "symbol": "La" }, { "name": "Cerium", "atomic_mass": 140.1161, "number": 58, "phase": "solid", "symbol": "Ce" }, { "name": "Praseodymium", "atomic_mass": 140.907662, "number": 59, "phase": "solid", "symbol": "Pr" }, { "name": "Neodymium", "atomic_mass": 144.2423, "number": 60, "phase": "solid", "symbol": "Nd" }, { "name": "Promethium", "atomic_mass": 145, "number": 61, "phase": "solid", "symbol": "Pm" }, { "name": "Samarium", "atomic_mass": 150.362, "number": 62, "phase": "solid", "symbol": "Sm" }, { "name": "Europium" "atomic_mass": 151.9641, "number": 63, "phase": "solid", "symbol": "Eu" }, { "name": "Gadolinium", "atomic_mass": 157.253, "number": 64, "phase": "solid", "symbol": "Gd" }, { "name": "Terbium", "atomic_mass": 158.925352, "number": 65, "phase": "solid", "symbol": "Tb" }, { "name": "Dysprosium", "atomic_mass": 162.5001, "number": 66, "phase": "solid", "symbol": "Dy" }, { "name": "Holmium", "atomic_mass": 164.930332, "number": 67, "phase": "solid", "symbol": "Ho" }, { "name": "Erbium", "atomic_mass": 167.2593, "number": 68, "phase": "solid", "symbol": "Er" }, { "name": "Thulium", "atomic_mass": 168.934222, "number": 69, "phase": "solid", "symbol": "Tm" }, { "name": "Ytterbium" "atomic_mass": 173.0451, "number": 70, "phase": "solid", "symbol": "Yb" }, { "name": "Lutetium", "atomic_mass": 174.96681, "number": 71, "phase": "solid", "symbol": "Lu" }, { "name": "Hafnium", "atomic_mass": 178.492, "number": 72, "phase": "solid", "symbol": "Hf" }, { "name": "Tantalum", "atomic_mass": 180.947882, "number": 73, "phase": "solid", "symbol": "Ta" }, { "name": "Tungsten", "atomic_mass": 183.841, "number": 74, "phase": "solid", "symbol": "W" }, { "name": "Rhenium", "atomic_mass": 186.2071, "number": 75, "phase": "solid", "symbol": "Re" }, { "name": "Osmium", "atomic_mass": 190.233, "number": 76, "phase": "solid", "symbol": "Os" }, { "name": "Iridium", "atomic_mass": 192.2173, "number": 77, "phase": "solid", "symbol": "Ir" }, { "name": "Platinum", "atomic_mass": 195.0849, "number": 78, "phase": "solid", "symbol": "Pt" }, { "name": "Gold", "atomic_mass": 196.9665695, "number": 79, "phase": "solid", "symbol": "Au" }, { "name": "Mercury", "atomic_mass": 200.5923, "number": 80, "phase": "liquid", "symbol": "Hg" }, { "name": "Thallium", "atomic_mass": 204.38, "number": 81, "phase": "solid", "symbol": "Tl" }, { "name": "Lead", "atomic_mass": 207.21, "number": 82, "phase": "solid", "symbol": "Pb" }, { "name": "Bismuth", "atomic_mass": 208.980401, "number": 83, "phase": "solid", "symbol": "Bi" }, { "name": "Polonium", "atomic_mass": 209, "number": 84, "phase": "solid", "symbol": "Po" }, { "name": "Astatine", "atomic_mass": 210, "number": 85, "phase": "solid", "symbol": "At" }, { "name": "Radon", "atomic_mass": 222, "number": 86, "phase": "gas", "symbol": "Rn" }, { "name": "Francium" "atomic_mass": 223, "number": 87, "phase": "solid", "symbol": "Fr" }, { "name": "Radium", "atomic_mass": 226, "number": 88, "phase": "solid", "symbol": "Ra" }, { "name": "Actinium" "atomic_mass": 227, "number": 89, "phase": "solid", "symbol": "Ac" }, { "name": "Thorium", "atomic_mass": 232.03774, "number": 90, "phase": "solid", "symbol": "Th" }, { "name": "Protactinium", "atomic_mass": 231.035882, "number": 91, "phase": "solid", "symbol": "Pa" }, { "name": "Uranium" "atomic_mass": 238.028913, "number": 92, "phase": "solid", "symbol": "U" }, { "name": "Neptunium", "atomic_mass": 237, "number": 93, "phase": "solid", "symbol": "Np" }, { "name": "Plutonium", "atomic_mass": 244, "number": 94, "phase": "solid", "symbol": "Pu" }, { "name": "Americium", "atomic_mass": 243, "number": 95, "phase": "solid", "symbol": "Am" }, { "name": "Curium", "atomic_mass": 247, "number": 96, "phase": "solid", "symbol": "Cm" }, { "name": "Berkelium", "atomic_mass": 247, "number": 97, "phase": "solid", "symbol": "Bk" }, { "name": "Californium", "atomic_mass": 251, "number": 98, "phase": "solid", "symbol": "Cf" }, { "name": "Einsteinium", "atomic_mass": 252, "number": 99, "phase": "solid", "symbol": "Es" }, { "name": "Fermium" "atomic_mass": 257, "number": 100, "phase": "solid", "symbol": "Fm" }, { "name": "Mendelevium" "atomic_mass": 258, "number": 101, "phase": "solid", "symbol": "Md" }, { "name": "Nobelium" "atomic_mass": 259, "number": 102, "phase": "solid", "symbol": "No" }, { "name": "Lawrencium" "atomic_mass": 266, "number": 103, "phase": "solid", "symbol": "Lr" }, { "name": "Rutherfordium" "atomic_mass": 267, "number": 104, "phase": "solid", "symbol": "Rf" }, { "name": "Dubnium" "atomic_mass": 268, "number": 105, "phase": "solid", "symbol": "Db" }, { "name": "Seaborgium" "atomic_mass": 269, "number": 106, "phase": "solid", "symbol": "Sg" }, { "name": "Bohrium" "atomic_mass": 270, "number": 107, "phase": "solid", "symbol": "Bh" }, { "name": "Hassium" "atomic_mass": 269, "number": 108, "phase": "solid", "symbol": "Hs" }, { "name": "Meitnerium" "atomic_mass": 278, "number": 109, "phase": "solid", "symbol": "Mt" }, { "name": "Darmstadtium" "atomic_mass": 281, "number": 110, "phase": "solid", "symbol": "Ds" }, { "name": "Roentgenium" "atomic_mass": 282, "number": 111, "phase": "solid", "symbol": "Rg" }, { "name": "Copernicium" "atomic_mass": 285, "number": 112, "phase": "gas", "symbol": "Cn" }, { "name": "Nihonium" "atomic_mass": 286, "number": 113, "phase": "solid", "symbol": "Nh" }, { "name": "Flerovium" "atomic_mass": 289, "number": 114, "phase": "solid", "symbol": "Fl" }, { "name": "Moscovium" "atomic_mass": 289, "number": 115, "phase": "solid", "symbol": "Mc" }, { "name": "Livermorium" "atomic_mass": 293, "number": 116, "phase": "solid", "symbol": "Lv" }, { "name": "Tennessine" "atomic_mass": 294, "number": 117, "phase": "solid", "symbol": "Ts" }, { "name": "Oganesson" "atomic_mass": 294, "number": 118, "phase": "solid", "symbol": "Og" } ]