{
  "updated": "2026-09-20",
  "atomic_weight_edition": "CIAAW 2024 abridged standard atomic weights",
  "license": "CC-BY-SA-3.0",
  "sources": [
    "https://ciaaw.org/abridged-atomic-weights.htm",
    "https://iupac.org/what-we-do/periodic-table-of-elements/",
    "https://github.com/Bowserinator/Periodic-Table-JSON",
    "https://www.moe.gov.cn/s78/A19/A19_ztzl/ztzl_yywzgfbz/guifanbzjs/201705/t20170510_304234.html"
  ],
  "elements": [
    {
      "number": 1,
      "symbol": "H",
      "name_en": "Hydrogen",
      "name_zh": "氢",
      "pinyin": "qīng",
      "period": 1,
      "group": 1,
      "x": 1,
      "y": 1,
      "category": "nonmetal",
      "block": "s",
      "atomic_weight": "1.0080 ± 0.0002",
      "weight_short": "1.0080",
      "electron_configuration": "1s1",
      "shells": [
        1
      ]
    },
    {
      "number": 2,
      "symbol": "He",
      "name_en": "Helium",
      "name_zh": "氦",
      "pinyin": "hài",
      "period": 1,
      "group": 18,
      "x": 18,
      "y": 1,
      "category": "noble gas",
      "block": "s",
      "atomic_weight": "4.0026 ± 0.0001",
      "weight_short": "4.0026",
      "electron_configuration": "1s2",
      "shells": [
        2
      ]
    },
    {
      "number": 3,
      "symbol": "Li",
      "name_en": "Lithium",
      "name_zh": "锂",
      "pinyin": "lǐ",
      "period": 2,
      "group": 1,
      "x": 1,
      "y": 2,
      "category": "alkali metal",
      "block": "s",
      "atomic_weight": "6.94 ± 0.06",
      "weight_short": "6.94",
      "electron_configuration": "[He] 2s1",
      "shells": [
        2,
        1
      ]
    },
    {
      "number": 4,
      "symbol": "Be",
      "name_en": "Beryllium",
      "name_zh": "铍",
      "pinyin": "pí",
      "period": 2,
      "group": 2,
      "x": 2,
      "y": 2,
      "category": "alkaline earth metal",
      "block": "s",
      "atomic_weight": "9.0122 ± 0.0001",
      "weight_short": "9.0122",
      "electron_configuration": "[He] 2s2",
      "shells": [
        2,
        2
      ]
    },
    {
      "number": 5,
      "symbol": "B",
      "name_en": "Boron",
      "name_zh": "硼",
      "pinyin": "péng",
      "period": 2,
      "group": 13,
      "x": 13,
      "y": 2,
      "category": "metalloid",
      "block": "p",
      "atomic_weight": "10.81 ± 0.02",
      "weight_short": "10.81",
      "electron_configuration": "[He] 2s2 2p1",
      "shells": [
        2,
        3
      ]
    },
    {
      "number": 6,
      "symbol": "C",
      "name_en": "Carbon",
      "name_zh": "碳",
      "pinyin": "tàn",
      "period": 2,
      "group": 14,
      "x": 14,
      "y": 2,
      "category": "nonmetal",
      "block": "p",
      "atomic_weight": "12.011 ± 0.002",
      "weight_short": "12.011",
      "electron_configuration": "[He] 2s2 2p2",
      "shells": [
        2,
        4
      ]
    },
    {
      "number": 7,
      "symbol": "N",
      "name_en": "Nitrogen",
      "name_zh": "氮",
      "pinyin": "dàn",
      "period": 2,
      "group": 15,
      "x": 15,
      "y": 2,
      "category": "nonmetal",
      "block": "p",
      "atomic_weight": "14.007 ± 0.001",
      "weight_short": "14.007",
      "electron_configuration": "[He] 2s2 2p3",
      "shells": [
        2,
        5
      ]
    },
    {
      "number": 8,
      "symbol": "O",
      "name_en": "Oxygen",
      "name_zh": "氧",
      "pinyin": "yǎng",
      "period": 2,
      "group": 16,
      "x": 16,
      "y": 2,
      "category": "nonmetal",
      "block": "p",
      "atomic_weight": "15.999 ± 0.001",
      "weight_short": "15.999",
      "electron_configuration": "[He] 2s2 2p4",
      "shells": [
        2,
        6
      ]
    },
    {
      "number": 9,
      "symbol": "F",
      "name_en": "Fluorine",
      "name_zh": "氟",
      "pinyin": "fú",
      "period": 2,
      "group": 17,
      "x": 17,
      "y": 2,
      "category": "halogen",
      "block": "p",
      "atomic_weight": "18.998 ± 0.001",
      "weight_short": "18.998",
      "electron_configuration": "[He] 2s2 2p5",
      "shells": [
        2,
        7
      ]
    },
    {
      "number": 10,
      "symbol": "Ne",
      "name_en": "Neon",
      "name_zh": "氖",
      "pinyin": "nǎi",
      "period": 2,
      "group": 18,
      "x": 18,
      "y": 2,
      "category": "noble gas",
      "block": "p",
      "atomic_weight": "20.180 ± 0.001",
      "weight_short": "20.180",
      "electron_configuration": "[He] 2s2 2p6",
      "shells": [
        2,
        8
      ]
    },
    {
      "number": 11,
      "symbol": "Na",
      "name_en": "Sodium",
      "name_zh": "钠",
      "pinyin": "nà",
      "period": 3,
      "group": 1,
      "x": 1,
      "y": 3,
      "category": "alkali metal",
      "block": "s",
      "atomic_weight": "22.990 ± 0.001",
      "weight_short": "22.990",
      "electron_configuration": "[Ne] 3s1",
      "shells": [
        2,
        8,
        1
      ]
    },
    {
      "number": 12,
      "symbol": "Mg",
      "name_en": "Magnesium",
      "name_zh": "镁",
      "pinyin": "měi",
      "period": 3,
      "group": 2,
      "x": 2,
      "y": 3,
      "category": "alkaline earth metal",
      "block": "s",
      "atomic_weight": "24.305 ± 0.002",
      "weight_short": "24.305",
      "electron_configuration": "[Ne] 3s2",
      "shells": [
        2,
        8,
        2
      ]
    },
    {
      "number": 13,
      "symbol": "Al",
      "name_en": "Aluminium",
      "name_zh": "铝",
      "pinyin": "lǚ",
      "period": 3,
      "group": 13,
      "x": 13,
      "y": 3,
      "category": "post-transition metal",
      "block": "p",
      "atomic_weight": "26.982 ± 0.001",
      "weight_short": "26.982",
      "electron_configuration": "[Ne] 3s2 3p1",
      "shells": [
        2,
        8,
        3
      ]
    },
    {
      "number": 14,
      "symbol": "Si",
      "name_en": "Silicon",
      "name_zh": "硅",
      "pinyin": "guī",
      "period": 3,
      "group": 14,
      "x": 14,
      "y": 3,
      "category": "metalloid",
      "block": "p",
      "atomic_weight": "28.085 ± 0.001",
      "weight_short": "28.085",
      "electron_configuration": "[Ne] 3s2 3p2",
      "shells": [
        2,
        8,
        4
      ]
    },
    {
      "number": 15,
      "symbol": "P",
      "name_en": "Phosphorus",
      "name_zh": "磷",
      "pinyin": "lín",
      "period": 3,
      "group": 15,
      "x": 15,
      "y": 3,
      "category": "nonmetal",
      "block": "p",
      "atomic_weight": "30.974 ± 0.001",
      "weight_short": "30.974",
      "electron_configuration": "[Ne] 3s2 3p3",
      "shells": [
        2,
        8,
        5
      ]
    },
    {
      "number": 16,
      "symbol": "S",
      "name_en": "Sulfur",
      "name_zh": "硫",
      "pinyin": "liú",
      "period": 3,
      "group": 16,
      "x": 16,
      "y": 3,
      "category": "nonmetal",
      "block": "p",
      "atomic_weight": "32.06 ± 0.02",
      "weight_short": "32.06",
      "electron_configuration": "[Ne] 3s2 3p4",
      "shells": [
        2,
        8,
        6
      ]
    },
    {
      "number": 17,
      "symbol": "Cl",
      "name_en": "Chlorine",
      "name_zh": "氯",
      "pinyin": "lǜ",
      "period": 3,
      "group": 17,
      "x": 17,
      "y": 3,
      "category": "halogen",
      "block": "p",
      "atomic_weight": "35.45 ± 0.01",
      "weight_short": "35.45",
      "electron_configuration": "[Ne] 3s2 3p5",
      "shells": [
        2,
        8,
        7
      ]
    },
    {
      "number": 18,
      "symbol": "Ar",
      "name_en": "Argon",
      "name_zh": "氩",
      "pinyin": "yà",
      "period": 3,
      "group": 18,
      "x": 18,
      "y": 3,
      "category": "noble gas",
      "block": "p",
      "atomic_weight": "39.95 ± 0.16",
      "weight_short": "39.95",
      "electron_configuration": "[Ne] 3s2 3p6",
      "shells": [
        2,
        8,
        8
      ]
    },
    {
      "number": 19,
      "symbol": "K",
      "name_en": "Potassium",
      "name_zh": "钾",
      "pinyin": "jiǎ",
      "period": 4,
      "group": 1,
      "x": 1,
      "y": 4,
      "category": "alkali metal",
      "block": "s",
      "atomic_weight": "39.098 ± 0.001",
      "weight_short": "39.098",
      "electron_configuration": "[Ar] 4s1",
      "shells": [
        2,
        8,
        8,
        1
      ]
    },
    {
      "number": 20,
      "symbol": "Ca",
      "name_en": "Calcium",
      "name_zh": "钙",
      "pinyin": "gài",
      "period": 4,
      "group": 2,
      "x": 2,
      "y": 4,
      "category": "alkaline earth metal",
      "block": "s",
      "atomic_weight": "40.078 ± 0.004",
      "weight_short": "40.078",
      "electron_configuration": "[Ar] 4s2",
      "shells": [
        2,
        8,
        8,
        2
      ]
    },
    {
      "number": 21,
      "symbol": "Sc",
      "name_en": "Scandium",
      "name_zh": "钪",
      "pinyin": "kàng",
      "period": 4,
      "group": 3,
      "x": 3,
      "y": 4,
      "category": "transition metal",
      "block": "d",
      "atomic_weight": "44.956 ± 0.001",
      "weight_short": "44.956",
      "electron_configuration": "[Ar] 3d1 4s2",
      "shells": [
        2,
        8,
        9,
        2
      ]
    },
    {
      "number": 22,
      "symbol": "Ti",
      "name_en": "Titanium",
      "name_zh": "钛",
      "pinyin": "tài",
      "period": 4,
      "group": 4,
      "x": 4,
      "y": 4,
      "category": "transition metal",
      "block": "d",
      "atomic_weight": "47.867 ± 0.001",
      "weight_short": "47.867",
      "electron_configuration": "[Ar] 3d2 4s2",
      "shells": [
        2,
        8,
        10,
        2
      ]
    },
    {
      "number": 23,
      "symbol": "V",
      "name_en": "Vanadium",
      "name_zh": "钒",
      "pinyin": "fán",
      "period": 4,
      "group": 5,
      "x": 5,
      "y": 4,
      "category": "transition metal",
      "block": "d",
      "atomic_weight": "50.942 ± 0.001",
      "weight_short": "50.942",
      "electron_configuration": "[Ar] 3d3 4s2",
      "shells": [
        2,
        8,
        11,
        2
      ]
    },
    {
      "number": 24,
      "symbol": "Cr",
      "name_en": "Chromium",
      "name_zh": "铬",
      "pinyin": "gè",
      "period": 4,
      "group": 6,
      "x": 6,
      "y": 4,
      "category": "transition metal",
      "block": "d",
      "atomic_weight": "51.996 ± 0.001",
      "weight_short": "51.996",
      "electron_configuration": "[Ar] 3d5 4s1",
      "shells": [
        2,
        8,
        13,
        1
      ]
    },
    {
      "number": 25,
      "symbol": "Mn",
      "name_en": "Manganese",
      "name_zh": "锰",
      "pinyin": "měng",
      "period": 4,
      "group": 7,
      "x": 7,
      "y": 4,
      "category": "transition metal",
      "block": "d",
      "atomic_weight": "54.938 ± 0.001",
      "weight_short": "54.938",
      "electron_configuration": "[Ar] 3d5 4s2",
      "shells": [
        2,
        8,
        13,
        2
      ]
    },
    {
      "number": 26,
      "symbol": "Fe",
      "name_en": "Iron",
      "name_zh": "铁",
      "pinyin": "tiě",
      "period": 4,
      "group": 8,
      "x": 8,
      "y": 4,
      "category": "transition metal",
      "block": "d",
      "atomic_weight": "55.845 ± 0.002",
      "weight_short": "55.845",
      "electron_configuration": "[Ar] 3d6 4s2",
      "shells": [
        2,
        8,
        14,
        2
      ]
    },
    {
      "number": 27,
      "symbol": "Co",
      "name_en": "Cobalt",
      "name_zh": "钴",
      "pinyin": "gǔ",
      "period": 4,
      "group": 9,
      "x": 9,
      "y": 4,
      "category": "transition metal",
      "block": "d",
      "atomic_weight": "58.933 ± 0.001",
      "weight_short": "58.933",
      "electron_configuration": "[Ar] 3d7 4s2",
      "shells": [
        2,
        8,
        15,
        2
      ]
    },
    {
      "number": 28,
      "symbol": "Ni",
      "name_en": "Nickel",
      "name_zh": "镍",
      "pinyin": "niè",
      "period": 4,
      "group": 10,
      "x": 10,
      "y": 4,
      "category": "transition metal",
      "block": "d",
      "atomic_weight": "58.693 ± 0.001",
      "weight_short": "58.693",
      "electron_configuration": "[Ar] 3d8 4s2",
      "shells": [
        2,
        8,
        16,
        2
      ]
    },
    {
      "number": 29,
      "symbol": "Cu",
      "name_en": "Copper",
      "name_zh": "铜",
      "pinyin": "tóng",
      "period": 4,
      "group": 11,
      "x": 11,
      "y": 4,
      "category": "transition metal",
      "block": "d",
      "atomic_weight": "63.546 ± 0.003",
      "weight_short": "63.546",
      "electron_configuration": "[Ar] 3d10 4s1",
      "shells": [
        2,
        8,
        18,
        1
      ]
    },
    {
      "number": 30,
      "symbol": "Zn",
      "name_en": "Zinc",
      "name_zh": "锌",
      "pinyin": "xīn",
      "period": 4,
      "group": 12,
      "x": 12,
      "y": 4,
      "category": "transition metal",
      "block": "d",
      "atomic_weight": "65.38 ± 0.02",
      "weight_short": "65.38",
      "electron_configuration": "[Ar] 3d10 4s2",
      "shells": [
        2,
        8,
        18,
        2
      ]
    },
    {
      "number": 31,
      "symbol": "Ga",
      "name_en": "Gallium",
      "name_zh": "镓",
      "pinyin": "jiā",
      "period": 4,
      "group": 13,
      "x": 13,
      "y": 4,
      "category": "post-transition metal",
      "block": "p",
      "atomic_weight": "69.723 ± 0.001",
      "weight_short": "69.723",
      "electron_configuration": "[Ar] 3d10 4s2 4p1",
      "shells": [
        2,
        8,
        18,
        3
      ]
    },
    {
      "number": 32,
      "symbol": "Ge",
      "name_en": "Germanium",
      "name_zh": "锗",
      "pinyin": "zhě",
      "period": 4,
      "group": 14,
      "x": 14,
      "y": 4,
      "category": "metalloid",
      "block": "p",
      "atomic_weight": "72.630 ± 0.008",
      "weight_short": "72.630",
      "electron_configuration": "[Ar] 3d10 4s2 4p2",
      "shells": [
        2,
        8,
        18,
        4
      ]
    },
    {
      "number": 33,
      "symbol": "As",
      "name_en": "Arsenic",
      "name_zh": "砷",
      "pinyin": "shēn",
      "period": 4,
      "group": 15,
      "x": 15,
      "y": 4,
      "category": "metalloid",
      "block": "p",
      "atomic_weight": "74.922 ± 0.001",
      "weight_short": "74.922",
      "electron_configuration": "[Ar] 3d10 4s2 4p3",
      "shells": [
        2,
        8,
        18,
        5
      ]
    },
    {
      "number": 34,
      "symbol": "Se",
      "name_en": "Selenium",
      "name_zh": "硒",
      "pinyin": "xī",
      "period": 4,
      "group": 16,
      "x": 16,
      "y": 4,
      "category": "nonmetal",
      "block": "p",
      "atomic_weight": "78.971 ± 0.008",
      "weight_short": "78.971",
      "electron_configuration": "[Ar] 3d10 4s2 4p4",
      "shells": [
        2,
        8,
        18,
        6
      ]
    },
    {
      "number": 35,
      "symbol": "Br",
      "name_en": "Bromine",
      "name_zh": "溴",
      "pinyin": "xiù",
      "period": 4,
      "group": 17,
      "x": 17,
      "y": 4,
      "category": "halogen",
      "block": "p",
      "atomic_weight": "79.904 ± 0.003",
      "weight_short": "79.904",
      "electron_configuration": "[Ar] 3d10 4s2 4p5",
      "shells": [
        2,
        8,
        18,
        7
      ]
    },
    {
      "number": 36,
      "symbol": "Kr",
      "name_en": "Krypton",
      "name_zh": "氪",
      "pinyin": "kè",
      "period": 4,
      "group": 18,
      "x": 18,
      "y": 4,
      "category": "noble gas",
      "block": "p",
      "atomic_weight": "83.798 ± 0.002",
      "weight_short": "83.798",
      "electron_configuration": "[Ar] 3d10 4s2 4p6",
      "shells": [
        2,
        8,
        18,
        8
      ]
    },
    {
      "number": 37,
      "symbol": "Rb",
      "name_en": "Rubidium",
      "name_zh": "铷",
      "pinyin": "rú",
      "period": 5,
      "group": 1,
      "x": 1,
      "y": 5,
      "category": "alkali metal",
      "block": "s",
      "atomic_weight": "85.468 ± 0.001",
      "weight_short": "85.468",
      "electron_configuration": "[Kr] 5s1",
      "shells": [
        2,
        8,
        18,
        8,
        1
      ]
    },
    {
      "number": 38,
      "symbol": "Sr",
      "name_en": "Strontium",
      "name_zh": "锶",
      "pinyin": "sī",
      "period": 5,
      "group": 2,
      "x": 2,
      "y": 5,
      "category": "alkaline earth metal",
      "block": "s",
      "atomic_weight": "87.62 ± 0.01",
      "weight_short": "87.62",
      "electron_configuration": "[Kr] 5s2",
      "shells": [
        2,
        8,
        18,
        8,
        2
      ]
    },
    {
      "number": 39,
      "symbol": "Y",
      "name_en": "Yttrium",
      "name_zh": "钇",
      "pinyin": "yǐ",
      "period": 5,
      "group": 3,
      "x": 3,
      "y": 5,
      "category": "transition metal",
      "block": "d",
      "atomic_weight": "88.906 ± 0.001",
      "weight_short": "88.906",
      "electron_configuration": "[Kr] 4d1 5s2",
      "shells": [
        2,
        8,
        18,
        9,
        2
      ]
    },
    {
      "number": 40,
      "symbol": "Zr",
      "name_en": "Zirconium",
      "name_zh": "锆",
      "pinyin": "gào",
      "period": 5,
      "group": 4,
      "x": 4,
      "y": 5,
      "category": "transition metal",
      "block": "d",
      "atomic_weight": "91.222 ± 0.003",
      "weight_short": "91.222",
      "electron_configuration": "[Kr] 4d2 5s2",
      "shells": [
        2,
        8,
        18,
        10,
        2
      ]
    },
    {
      "number": 41,
      "symbol": "Nb",
      "name_en": "Niobium",
      "name_zh": "铌",
      "pinyin": "ní",
      "period": 5,
      "group": 5,
      "x": 5,
      "y": 5,
      "category": "transition metal",
      "block": "d",
      "atomic_weight": "92.906 ± 0.001",
      "weight_short": "92.906",
      "electron_configuration": "[Kr] 4d4 5s1",
      "shells": [
        2,
        8,
        18,
        12,
        1
      ]
    },
    {
      "number": 42,
      "symbol": "Mo",
      "name_en": "Molybdenum",
      "name_zh": "钼",
      "pinyin": "mù",
      "period": 5,
      "group": 6,
      "x": 6,
      "y": 5,
      "category": "transition metal",
      "block": "d",
      "atomic_weight": "95.95 ± 0.01",
      "weight_short": "95.95",
      "electron_configuration": "[Kr] 4d5 5s1",
      "shells": [
        2,
        8,
        18,
        13,
        1
      ]
    },
    {
      "number": 43,
      "symbol": "Tc",
      "name_en": "Technetium",
      "name_zh": "锝",
      "pinyin": "dé",
      "period": 5,
      "group": 7,
      "x": 7,
      "y": 5,
      "category": "transition metal",
      "block": "d",
      "atomic_weight": "—",
      "weight_short": "—",
      "electron_configuration": "[Kr] 4d5 5s2",
      "shells": [
        2,
        8,
        18,
        13,
        2
      ]
    },
    {
      "number": 44,
      "symbol": "Ru",
      "name_en": "Ruthenium",
      "name_zh": "钌",
      "pinyin": "liǎo",
      "period": 5,
      "group": 8,
      "x": 8,
      "y": 5,
      "category": "transition metal",
      "block": "d",
      "atomic_weight": "101.07 ± 0.02",
      "weight_short": "101.07",
      "electron_configuration": "[Kr] 4d7 5s1",
      "shells": [
        2,
        8,
        18,
        15,
        1
      ]
    },
    {
      "number": 45,
      "symbol": "Rh",
      "name_en": "Rhodium",
      "name_zh": "铑",
      "pinyin": "lǎo",
      "period": 5,
      "group": 9,
      "x": 9,
      "y": 5,
      "category": "transition metal",
      "block": "d",
      "atomic_weight": "102.91 ± 0.01",
      "weight_short": "102.91",
      "electron_configuration": "[Kr] 4d8 5s1",
      "shells": [
        2,
        8,
        18,
        16,
        1
      ]
    },
    {
      "number": 46,
      "symbol": "Pd",
      "name_en": "Palladium",
      "name_zh": "钯",
      "pinyin": "bǎ",
      "period": 5,
      "group": 10,
      "x": 10,
      "y": 5,
      "category": "transition metal",
      "block": "d",
      "atomic_weight": "106.42 ± 0.01",
      "weight_short": "106.42",
      "electron_configuration": "[Kr] 4d10",
      "shells": [
        2,
        8,
        18,
        18
      ]
    },
    {
      "number": 47,
      "symbol": "Ag",
      "name_en": "Silver",
      "name_zh": "银",
      "pinyin": "yín",
      "period": 5,
      "group": 11,
      "x": 11,
      "y": 5,
      "category": "transition metal",
      "block": "d",
      "atomic_weight": "107.87 ± 0.01",
      "weight_short": "107.87",
      "electron_configuration": "[Kr] 4d10 5s1",
      "shells": [
        2,
        8,
        18,
        18,
        1
      ]
    },
    {
      "number": 48,
      "symbol": "Cd",
      "name_en": "Cadmium",
      "name_zh": "镉",
      "pinyin": "gé",
      "period": 5,
      "group": 12,
      "x": 12,
      "y": 5,
      "category": "transition metal",
      "block": "d",
      "atomic_weight": "112.41 ± 0.01",
      "weight_short": "112.41",
      "electron_configuration": "[Kr] 4d10 5s2",
      "shells": [
        2,
        8,
        18,
        18,
        2
      ]
    },
    {
      "number": 49,
      "symbol": "In",
      "name_en": "Indium",
      "name_zh": "铟",
      "pinyin": "yīn",
      "period": 5,
      "group": 13,
      "x": 13,
      "y": 5,
      "category": "post-transition metal",
      "block": "p",
      "atomic_weight": "114.82 ± 0.01",
      "weight_short": "114.82",
      "electron_configuration": "[Kr] 4d10 5s2 5p1",
      "shells": [
        2,
        8,
        18,
        18,
        3
      ]
    },
    {
      "number": 50,
      "symbol": "Sn",
      "name_en": "Tin",
      "name_zh": "锡",
      "pinyin": "xī",
      "period": 5,
      "group": 14,
      "x": 14,
      "y": 5,
      "category": "post-transition metal",
      "block": "p",
      "atomic_weight": "118.71 ± 0.01",
      "weight_short": "118.71",
      "electron_configuration": "[Kr] 4d10 5s2 5p2",
      "shells": [
        2,
        8,
        18,
        18,
        4
      ]
    },
    {
      "number": 51,
      "symbol": "Sb",
      "name_en": "Antimony",
      "name_zh": "锑",
      "pinyin": "tī",
      "period": 5,
      "group": 15,
      "x": 15,
      "y": 5,
      "category": "metalloid",
      "block": "p",
      "atomic_weight": "121.76 ± 0.01",
      "weight_short": "121.76",
      "electron_configuration": "[Kr] 4d10 5s2 5p3",
      "shells": [
        2,
        8,
        18,
        18,
        5
      ]
    },
    {
      "number": 52,
      "symbol": "Te",
      "name_en": "Tellurium",
      "name_zh": "碲",
      "pinyin": "dì",
      "period": 5,
      "group": 16,
      "x": 16,
      "y": 5,
      "category": "metalloid",
      "block": "p",
      "atomic_weight": "127.60 ± 0.03",
      "weight_short": "127.60",
      "electron_configuration": "[Kr] 4d10 5s2 5p4",
      "shells": [
        2,
        8,
        18,
        18,
        6
      ]
    },
    {
      "number": 53,
      "symbol": "I",
      "name_en": "Iodine",
      "name_zh": "碘",
      "pinyin": "diǎn",
      "period": 5,
      "group": 17,
      "x": 17,
      "y": 5,
      "category": "halogen",
      "block": "p",
      "atomic_weight": "126.90 ± 0.01",
      "weight_short": "126.90",
      "electron_configuration": "[Kr] 4d10 5s2 5p5",
      "shells": [
        2,
        8,
        18,
        18,
        7
      ]
    },
    {
      "number": 54,
      "symbol": "Xe",
      "name_en": "Xenon",
      "name_zh": "氙",
      "pinyin": "xiān",
      "period": 5,
      "group": 18,
      "x": 18,
      "y": 5,
      "category": "noble gas",
      "block": "p",
      "atomic_weight": "131.29 ± 0.01",
      "weight_short": "131.29",
      "electron_configuration": "[Kr] 4d10 5s2 5p6",
      "shells": [
        2,
        8,
        18,
        18,
        8
      ]
    },
    {
      "number": 55,
      "symbol": "Cs",
      "name_en": "Cesium",
      "name_zh": "铯",
      "pinyin": "sè",
      "period": 6,
      "group": 1,
      "x": 1,
      "y": 6,
      "category": "alkali metal",
      "block": "s",
      "atomic_weight": "132.91 ± 0.01",
      "weight_short": "132.91",
      "electron_configuration": "[Xe] 6s1",
      "shells": [
        2,
        8,
        18,
        18,
        8,
        1
      ]
    },
    {
      "number": 56,
      "symbol": "Ba",
      "name_en": "Barium",
      "name_zh": "钡",
      "pinyin": "bèi",
      "period": 6,
      "group": 2,
      "x": 2,
      "y": 6,
      "category": "alkaline earth metal",
      "block": "s",
      "atomic_weight": "137.33 ± 0.01",
      "weight_short": "137.33",
      "electron_configuration": "[Xe] 6s2",
      "shells": [
        2,
        8,
        18,
        18,
        8,
        2
      ]
    },
    {
      "number": 57,
      "symbol": "La",
      "name_en": "Lanthanum",
      "name_zh": "镧",
      "pinyin": "lán",
      "period": 6,
      "group": 3,
      "x": 3,
      "y": 9,
      "category": "lanthanide",
      "block": "f",
      "atomic_weight": "138.91 ± 0.01",
      "weight_short": "138.91",
      "electron_configuration": "[Xe] 5d16s2",
      "shells": [
        2,
        8,
        18,
        18,
        9,
        2
      ]
    },
    {
      "number": 58,
      "symbol": "Ce",
      "name_en": "Cerium",
      "name_zh": "铈",
      "pinyin": "shì",
      "period": 6,
      "group": 3,
      "x": 4,
      "y": 9,
      "category": "lanthanide",
      "block": "f",
      "atomic_weight": "140.12 ± 0.01",
      "weight_short": "140.12",
      "electron_configuration": "[Xe] 4f1 5d1 6s2",
      "shells": [
        2,
        8,
        18,
        19,
        9,
        2
      ]
    },
    {
      "number": 59,
      "symbol": "Pr",
      "name_en": "Praseodymium",
      "name_zh": "镨",
      "pinyin": "pǔ",
      "period": 6,
      "group": 3,
      "x": 5,
      "y": 9,
      "category": "lanthanide",
      "block": "f",
      "atomic_weight": "140.91 ± 0.01",
      "weight_short": "140.91",
      "electron_configuration": "[Xe] 4f3 6s2",
      "shells": [
        2,
        8,
        18,
        21,
        8,
        2
      ]
    },
    {
      "number": 60,
      "symbol": "Nd",
      "name_en": "Neodymium",
      "name_zh": "钕",
      "pinyin": "nǚ",
      "period": 6,
      "group": 3,
      "x": 6,
      "y": 9,
      "category": "lanthanide",
      "block": "f",
      "atomic_weight": "144.24 ± 0.01",
      "weight_short": "144.24",
      "electron_configuration": "[Xe] 4f4 6s2",
      "shells": [
        2,
        8,
        18,
        22,
        8,
        2
      ]
    },
    {
      "number": 61,
      "symbol": "Pm",
      "name_en": "Promethium",
      "name_zh": "钷",
      "pinyin": "pǒ",
      "period": 6,
      "group": 3,
      "x": 7,
      "y": 9,
      "category": "lanthanide",
      "block": "f",
      "atomic_weight": "—",
      "weight_short": "—",
      "electron_configuration": "[Xe] 4f5 6s2",
      "shells": [
        2,
        8,
        18,
        23,
        8,
        2
      ]
    },
    {
      "number": 62,
      "symbol": "Sm",
      "name_en": "Samarium",
      "name_zh": "钐",
      "pinyin": "shān",
      "period": 6,
      "group": 3,
      "x": 8,
      "y": 9,
      "category": "lanthanide",
      "block": "f",
      "atomic_weight": "150.36 ± 0.02",
      "weight_short": "150.36",
      "electron_configuration": "[Xe] 4f6 6s2",
      "shells": [
        2,
        8,
        18,
        24,
        8,
        2
      ]
    },
    {
      "number": 63,
      "symbol": "Eu",
      "name_en": "Europium",
      "name_zh": "铕",
      "pinyin": "yǒu",
      "period": 6,
      "group": 3,
      "x": 9,
      "y": 9,
      "category": "lanthanide",
      "block": "f",
      "atomic_weight": "151.96 ± 0.01",
      "weight_short": "151.96",
      "electron_configuration": "[Xe] 4f7 6s2",
      "shells": [
        2,
        8,
        18,
        25,
        8,
        2
      ]
    },
    {
      "number": 64,
      "symbol": "Gd",
      "name_en": "Gadolinium",
      "name_zh": "钆",
      "pinyin": "gá",
      "period": 6,
      "group": 3,
      "x": 10,
      "y": 9,
      "category": "lanthanide",
      "block": "f",
      "atomic_weight": "157.25 ± 0.01",
      "weight_short": "157.25",
      "electron_configuration": "[Xe] 4f7 5d1 6s2",
      "shells": [
        2,
        8,
        18,
        25,
        9,
        2
      ]
    },
    {
      "number": 65,
      "symbol": "Tb",
      "name_en": "Terbium",
      "name_zh": "铽",
      "pinyin": "tè",
      "period": 6,
      "group": 3,
      "x": 11,
      "y": 9,
      "category": "lanthanide",
      "block": "f",
      "atomic_weight": "158.93 ± 0.01",
      "weight_short": "158.93",
      "electron_configuration": "[Xe] 4f9 6s2",
      "shells": [
        2,
        8,
        18,
        27,
        8,
        2
      ]
    },
    {
      "number": 66,
      "symbol": "Dy",
      "name_en": "Dysprosium",
      "name_zh": "镝",
      "pinyin": "dī",
      "period": 6,
      "group": 3,
      "x": 12,
      "y": 9,
      "category": "lanthanide",
      "block": "f",
      "atomic_weight": "162.50 ± 0.01",
      "weight_short": "162.50",
      "electron_configuration": "[Xe] 4f10 6s2",
      "shells": [
        2,
        8,
        18,
        28,
        8,
        2
      ]
    },
    {
      "number": 67,
      "symbol": "Ho",
      "name_en": "Holmium",
      "name_zh": "钬",
      "pinyin": "huǒ",
      "period": 6,
      "group": 3,
      "x": 13,
      "y": 9,
      "category": "lanthanide",
      "block": "f",
      "atomic_weight": "164.93 ± 0.01",
      "weight_short": "164.93",
      "electron_configuration": "[Xe] 4f11 6s2",
      "shells": [
        2,
        8,
        18,
        29,
        8,
        2
      ]
    },
    {
      "number": 68,
      "symbol": "Er",
      "name_en": "Erbium",
      "name_zh": "铒",
      "pinyin": "ěr",
      "period": 6,
      "group": 3,
      "x": 14,
      "y": 9,
      "category": "lanthanide",
      "block": "f",
      "atomic_weight": "167.26 ± 0.01",
      "weight_short": "167.26",
      "electron_configuration": "[Xe] 4f12 6s2",
      "shells": [
        2,
        8,
        18,
        30,
        8,
        2
      ]
    },
    {
      "number": 69,
      "symbol": "Tm",
      "name_en": "Thulium",
      "name_zh": "铥",
      "pinyin": "diū",
      "period": 6,
      "group": 3,
      "x": 15,
      "y": 9,
      "category": "lanthanide",
      "block": "f",
      "atomic_weight": "168.93 ± 0.01",
      "weight_short": "168.93",
      "electron_configuration": "[Xe] 4f13 6s2",
      "shells": [
        2,
        8,
        18,
        31,
        8,
        2
      ]
    },
    {
      "number": 70,
      "symbol": "Yb",
      "name_en": "Ytterbium",
      "name_zh": "镱",
      "pinyin": "yì",
      "period": 6,
      "group": 3,
      "x": 16,
      "y": 9,
      "category": "lanthanide",
      "block": "f",
      "atomic_weight": "173.05 ± 0.02",
      "weight_short": "173.05",
      "electron_configuration": "[Xe] 4f14 6s2",
      "shells": [
        2,
        8,
        18,
        32,
        8,
        2
      ]
    },
    {
      "number": 71,
      "symbol": "Lu",
      "name_en": "Lutetium",
      "name_zh": "镥",
      "pinyin": "lǔ",
      "period": 6,
      "group": 3,
      "x": 17,
      "y": 9,
      "category": "lanthanide",
      "block": "d",
      "atomic_weight": "174.97 ± 0.01",
      "weight_short": "174.97",
      "electron_configuration": "[Xe] 4f14 5d1 6s2",
      "shells": [
        2,
        8,
        18,
        32,
        9,
        2
      ]
    },
    {
      "number": 72,
      "symbol": "Hf",
      "name_en": "Hafnium",
      "name_zh": "铪",
      "pinyin": "hā",
      "period": 6,
      "group": 4,
      "x": 4,
      "y": 6,
      "category": "transition metal",
      "block": "d",
      "atomic_weight": "178.49 ± 0.01",
      "weight_short": "178.49",
      "electron_configuration": "[Xe] 4f14 5d2 6s2",
      "shells": [
        2,
        8,
        18,
        32,
        10,
        2
      ]
    },
    {
      "number": 73,
      "symbol": "Ta",
      "name_en": "Tantalum",
      "name_zh": "钽",
      "pinyin": "tǎn",
      "period": 6,
      "group": 5,
      "x": 5,
      "y": 6,
      "category": "transition metal",
      "block": "d",
      "atomic_weight": "180.95 ± 0.01",
      "weight_short": "180.95",
      "electron_configuration": "[Xe] 4f14 5d3 6s2",
      "shells": [
        2,
        8,
        18,
        32,
        11,
        2
      ]
    },
    {
      "number": 74,
      "symbol": "W",
      "name_en": "Tungsten",
      "name_zh": "钨",
      "pinyin": "wū",
      "period": 6,
      "group": 6,
      "x": 6,
      "y": 6,
      "category": "transition metal",
      "block": "d",
      "atomic_weight": "183.84 ± 0.01",
      "weight_short": "183.84",
      "electron_configuration": "[Xe] 4f14 5d4 6s2",
      "shells": [
        2,
        8,
        18,
        32,
        12,
        2
      ]
    },
    {
      "number": 75,
      "symbol": "Re",
      "name_en": "Rhenium",
      "name_zh": "铼",
      "pinyin": "lái",
      "period": 6,
      "group": 7,
      "x": 7,
      "y": 6,
      "category": "transition metal",
      "block": "d",
      "atomic_weight": "186.21 ± 0.01",
      "weight_short": "186.21",
      "electron_configuration": "[Xe] 4f14 5d5 6s2",
      "shells": [
        2,
        8,
        18,
        32,
        13,
        2
      ]
    },
    {
      "number": 76,
      "symbol": "Os",
      "name_en": "Osmium",
      "name_zh": "锇",
      "pinyin": "é",
      "period": 6,
      "group": 8,
      "x": 8,
      "y": 6,
      "category": "transition metal",
      "block": "d",
      "atomic_weight": "190.23 ± 0.03",
      "weight_short": "190.23",
      "electron_configuration": "[Xe] 4f14 5d6 6s2",
      "shells": [
        2,
        8,
        18,
        32,
        14,
        2
      ]
    },
    {
      "number": 77,
      "symbol": "Ir",
      "name_en": "Iridium",
      "name_zh": "铱",
      "pinyin": "yī",
      "period": 6,
      "group": 9,
      "x": 9,
      "y": 6,
      "category": "transition metal",
      "block": "d",
      "atomic_weight": "192.22 ± 0.01",
      "weight_short": "192.22",
      "electron_configuration": "[Xe] 4f14 5d7 6s2",
      "shells": [
        2,
        8,
        18,
        32,
        15,
        2
      ]
    },
    {
      "number": 78,
      "symbol": "Pt",
      "name_en": "Platinum",
      "name_zh": "铂",
      "pinyin": "bó",
      "period": 6,
      "group": 10,
      "x": 10,
      "y": 6,
      "category": "transition metal",
      "block": "d",
      "atomic_weight": "195.08 ± 0.02",
      "weight_short": "195.08",
      "electron_configuration": "[Xe] 4f14 5d9 6s1",
      "shells": [
        2,
        8,
        18,
        32,
        17,
        1
      ]
    },
    {
      "number": 79,
      "symbol": "Au",
      "name_en": "Gold",
      "name_zh": "金",
      "pinyin": "jīn",
      "period": 6,
      "group": 11,
      "x": 11,
      "y": 6,
      "category": "transition metal",
      "block": "d",
      "atomic_weight": "196.97 ± 0.01",
      "weight_short": "196.97",
      "electron_configuration": "[Xe] 4f14 5d10 6s1",
      "shells": [
        2,
        8,
        18,
        32,
        18,
        1
      ]
    },
    {
      "number": 80,
      "symbol": "Hg",
      "name_en": "Mercury",
      "name_zh": "汞",
      "pinyin": "gǒng",
      "period": 6,
      "group": 12,
      "x": 12,
      "y": 6,
      "category": "transition metal",
      "block": "d",
      "atomic_weight": "200.59 ± 0.01",
      "weight_short": "200.59",
      "electron_configuration": "[Xe] 4f14 5d10 6s2",
      "shells": [
        2,
        8,
        18,
        32,
        18,
        2
      ]
    },
    {
      "number": 81,
      "symbol": "Tl",
      "name_en": "Thallium",
      "name_zh": "铊",
      "pinyin": "tā",
      "period": 6,
      "group": 13,
      "x": 13,
      "y": 6,
      "category": "post-transition metal",
      "block": "p",
      "atomic_weight": "204.38 ± 0.01",
      "weight_short": "204.38",
      "electron_configuration": "[Xe] 4f14 5d10 6s2 6p1",
      "shells": [
        2,
        8,
        18,
        32,
        18,
        3
      ]
    },
    {
      "number": 82,
      "symbol": "Pb",
      "name_en": "Lead",
      "name_zh": "铅",
      "pinyin": "qiān",
      "period": 6,
      "group": 14,
      "x": 14,
      "y": 6,
      "category": "post-transition metal",
      "block": "p",
      "atomic_weight": "207.2 ± 1.1",
      "weight_short": "207.2",
      "electron_configuration": "[Xe] 4f14 5d10 6s2 6p2",
      "shells": [
        2,
        8,
        18,
        32,
        18,
        4
      ]
    },
    {
      "number": 83,
      "symbol": "Bi",
      "name_en": "Bismuth",
      "name_zh": "铋",
      "pinyin": "bì",
      "period": 6,
      "group": 15,
      "x": 15,
      "y": 6,
      "category": "post-transition metal",
      "block": "p",
      "atomic_weight": "208.98 ± 0.01",
      "weight_short": "208.98",
      "electron_configuration": "[Xe] 4f14 5d10 6s2 6p3",
      "shells": [
        2,
        8,
        18,
        32,
        18,
        5
      ]
    },
    {
      "number": 84,
      "symbol": "Po",
      "name_en": "Polonium",
      "name_zh": "钋",
      "pinyin": "pō",
      "period": 6,
      "group": 16,
      "x": 16,
      "y": 6,
      "category": "post-transition metal",
      "block": "p",
      "atomic_weight": "—",
      "weight_short": "—",
      "electron_configuration": "[Xe] 4f14 5d10 6s2 6p4",
      "shells": [
        2,
        8,
        18,
        32,
        18,
        6
      ]
    },
    {
      "number": 85,
      "symbol": "At",
      "name_en": "Astatine",
      "name_zh": "砹",
      "pinyin": "ài",
      "period": 6,
      "group": 17,
      "x": 17,
      "y": 6,
      "category": "metalloid",
      "block": "p",
      "atomic_weight": "—",
      "weight_short": "—",
      "electron_configuration": "[Xe] 4f14 5d10 6s2 6p5",
      "shells": [
        2,
        8,
        18,
        32,
        18,
        7
      ]
    },
    {
      "number": 86,
      "symbol": "Rn",
      "name_en": "Radon",
      "name_zh": "氡",
      "pinyin": "dōng",
      "period": 6,
      "group": 18,
      "x": 18,
      "y": 6,
      "category": "noble gas",
      "block": "p",
      "atomic_weight": "—",
      "weight_short": "—",
      "electron_configuration": "[Xe] 4f14 5d10 6s2 6p6",
      "shells": [
        2,
        8,
        18,
        32,
        18,
        8
      ]
    },
    {
      "number": 87,
      "symbol": "Fr",
      "name_en": "Francium",
      "name_zh": "钫",
      "pinyin": "fāng",
      "period": 7,
      "group": 1,
      "x": 1,
      "y": 7,
      "category": "alkali metal",
      "block": "s",
      "atomic_weight": "—",
      "weight_short": "—",
      "electron_configuration": "[Rn] 7s1",
      "shells": [
        2,
        8,
        18,
        32,
        18,
        8,
        1
      ]
    },
    {
      "number": 88,
      "symbol": "Ra",
      "name_en": "Radium",
      "name_zh": "镭",
      "pinyin": "léi",
      "period": 7,
      "group": 2,
      "x": 2,
      "y": 7,
      "category": "alkaline earth metal",
      "block": "s",
      "atomic_weight": "—",
      "weight_short": "—",
      "electron_configuration": "[Rn] 7s2",
      "shells": [
        2,
        8,
        18,
        32,
        18,
        8,
        2
      ]
    },
    {
      "number": 89,
      "symbol": "Ac",
      "name_en": "Actinium",
      "name_zh": "锕",
      "pinyin": "ā",
      "period": 7,
      "group": 3,
      "x": 3,
      "y": 10,
      "category": "actinide",
      "block": "f",
      "atomic_weight": "—",
      "weight_short": "—",
      "electron_configuration": "[Rn] 6d1 7s2",
      "shells": [
        2,
        8,
        18,
        32,
        18,
        9,
        2
      ]
    },
    {
      "number": 90,
      "symbol": "Th",
      "name_en": "Thorium",
      "name_zh": "钍",
      "pinyin": "tǔ",
      "period": 7,
      "group": 3,
      "x": 4,
      "y": 10,
      "category": "actinide",
      "block": "f",
      "atomic_weight": "232.04 ± 0.01",
      "weight_short": "232.04",
      "electron_configuration": "[Rn] 6d2 7s2",
      "shells": [
        2,
        8,
        18,
        32,
        18,
        10,
        2
      ]
    },
    {
      "number": 91,
      "symbol": "Pa",
      "name_en": "Protactinium",
      "name_zh": "镤",
      "pinyin": "pú",
      "period": 7,
      "group": 3,
      "x": 5,
      "y": 10,
      "category": "actinide",
      "block": "f",
      "atomic_weight": "231.04 ± 0.01",
      "weight_short": "231.04",
      "electron_configuration": "[Rn] 5f2 6d1 7s2",
      "shells": [
        2,
        8,
        18,
        32,
        20,
        9,
        2
      ]
    },
    {
      "number": 92,
      "symbol": "U",
      "name_en": "Uranium",
      "name_zh": "铀",
      "pinyin": "yóu",
      "period": 7,
      "group": 3,
      "x": 6,
      "y": 10,
      "category": "actinide",
      "block": "f",
      "atomic_weight": "238.03 ± 0.01",
      "weight_short": "238.03",
      "electron_configuration": "[Rn] 5f3 6d1 7s2",
      "shells": [
        2,
        8,
        18,
        32,
        21,
        9,
        2
      ]
    },
    {
      "number": 93,
      "symbol": "Np",
      "name_en": "Neptunium",
      "name_zh": "镎",
      "pinyin": "ná",
      "period": 7,
      "group": 3,
      "x": 7,
      "y": 10,
      "category": "actinide",
      "block": "f",
      "atomic_weight": "—",
      "weight_short": "—",
      "electron_configuration": "[Rn] 5f4 6d1 7s2",
      "shells": [
        2,
        8,
        18,
        32,
        22,
        9,
        2
      ]
    },
    {
      "number": 94,
      "symbol": "Pu",
      "name_en": "Plutonium",
      "name_zh": "钚",
      "pinyin": "bù",
      "period": 7,
      "group": 3,
      "x": 8,
      "y": 10,
      "category": "actinide",
      "block": "f",
      "atomic_weight": "—",
      "weight_short": "—",
      "electron_configuration": "[Rn] 5f6 7s2",
      "shells": [
        2,
        8,
        18,
        32,
        24,
        8,
        2
      ]
    },
    {
      "number": 95,
      "symbol": "Am",
      "name_en": "Americium",
      "name_zh": "镅",
      "pinyin": "méi",
      "period": 7,
      "group": 3,
      "x": 9,
      "y": 10,
      "category": "actinide",
      "block": "f",
      "atomic_weight": "—",
      "weight_short": "—",
      "electron_configuration": "[Rn] 5f7 7s2",
      "shells": [
        2,
        8,
        18,
        32,
        25,
        8,
        2
      ]
    },
    {
      "number": 96,
      "symbol": "Cm",
      "name_en": "Curium",
      "name_zh": "锔",
      "pinyin": "jú",
      "period": 7,
      "group": 3,
      "x": 10,
      "y": 10,
      "category": "actinide",
      "block": "f",
      "atomic_weight": "—",
      "weight_short": "—",
      "electron_configuration": "[Rn] 5f7 6d1 7s2",
      "shells": [
        2,
        8,
        18,
        32,
        25,
        9,
        2
      ]
    },
    {
      "number": 97,
      "symbol": "Bk",
      "name_en": "Berkelium",
      "name_zh": "锫",
      "pinyin": "péi",
      "period": 7,
      "group": 3,
      "x": 11,
      "y": 10,
      "category": "actinide",
      "block": "f",
      "atomic_weight": "—",
      "weight_short": "—",
      "electron_configuration": "[Rn] 5f9 7s2",
      "shells": [
        2,
        8,
        18,
        32,
        27,
        8,
        2
      ]
    },
    {
      "number": 98,
      "symbol": "Cf",
      "name_en": "Californium",
      "name_zh": "锎",
      "pinyin": "kāi",
      "period": 7,
      "group": 3,
      "x": 12,
      "y": 10,
      "category": "actinide",
      "block": "f",
      "atomic_weight": "—",
      "weight_short": "—",
      "electron_configuration": "[Rn] 5f10 7s2",
      "shells": [
        2,
        8,
        18,
        32,
        28,
        8,
        2
      ]
    },
    {
      "number": 99,
      "symbol": "Es",
      "name_en": "Einsteinium",
      "name_zh": "锿",
      "pinyin": "āi",
      "period": 7,
      "group": 3,
      "x": 13,
      "y": 10,
      "category": "actinide",
      "block": "f",
      "atomic_weight": "—",
      "weight_short": "—",
      "electron_configuration": "[Rn] 5f11 7s2",
      "shells": [
        2,
        8,
        18,
        32,
        29,
        8,
        2
      ]
    },
    {
      "number": 100,
      "symbol": "Fm",
      "name_en": "Fermium",
      "name_zh": "镄",
      "pinyin": "fèi",
      "period": 7,
      "group": 3,
      "x": 14,
      "y": 10,
      "category": "actinide",
      "block": "f",
      "atomic_weight": "—",
      "weight_short": "—",
      "electron_configuration": "[Rn] 5f12 7s2",
      "shells": [
        2,
        8,
        18,
        32,
        30,
        8,
        2
      ]
    },
    {
      "number": 101,
      "symbol": "Md",
      "name_en": "Mendelevium",
      "name_zh": "钔",
      "pinyin": "mén",
      "period": 7,
      "group": 3,
      "x": 15,
      "y": 10,
      "category": "actinide",
      "block": "f",
      "atomic_weight": "—",
      "weight_short": "—",
      "electron_configuration": "[Rn] 5f13 7s2",
      "shells": [
        2,
        8,
        18,
        32,
        31,
        8,
        2
      ]
    },
    {
      "number": 102,
      "symbol": "No",
      "name_en": "Nobelium",
      "name_zh": "锘",
      "pinyin": "nuò",
      "period": 7,
      "group": 3,
      "x": 16,
      "y": 10,
      "category": "actinide",
      "block": "f",
      "atomic_weight": "—",
      "weight_short": "—",
      "electron_configuration": "[Rn] 5f14 7s2",
      "shells": [
        2,
        8,
        18,
        32,
        32,
        8,
        2
      ]
    },
    {
      "number": 103,
      "symbol": "Lr",
      "name_en": "Lawrencium",
      "name_zh": "铹",
      "pinyin": "láo",
      "period": 7,
      "group": 3,
      "x": 17,
      "y": 10,
      "category": "actinide",
      "block": "d",
      "atomic_weight": "—",
      "weight_short": "—",
      "electron_configuration": "[Rn] 5f14 7s2 7p1",
      "shells": [
        2,
        8,
        18,
        32,
        32,
        8,
        3
      ]
    },
    {
      "number": 104,
      "symbol": "Rf",
      "name_en": "Rutherfordium",
      "name_zh": "𬬻",
      "pinyin": "lú",
      "period": 7,
      "group": 4,
      "x": 4,
      "y": 7,
      "category": "transition metal",
      "block": "d",
      "atomic_weight": "—",
      "weight_short": "—",
      "electron_configuration": "[Rn] 5f14 6d2 7s2",
      "shells": [
        2,
        8,
        18,
        32,
        32,
        10,
        2
      ]
    },
    {
      "number": 105,
      "symbol": "Db",
      "name_en": "Dubnium",
      "name_zh": "𬭊",
      "pinyin": "dù",
      "period": 7,
      "group": 5,
      "x": 5,
      "y": 7,
      "category": "transition metal",
      "block": "d",
      "atomic_weight": "—",
      "weight_short": "—",
      "electron_configuration": "*[Rn] 5f14 6d3 7s2",
      "shells": [
        2,
        8,
        18,
        32,
        32,
        11,
        2
      ]
    },
    {
      "number": 106,
      "symbol": "Sg",
      "name_en": "Seaborgium",
      "name_zh": "𬭳",
      "pinyin": "xǐ",
      "period": 7,
      "group": 6,
      "x": 6,
      "y": 7,
      "category": "transition metal",
      "block": "d",
      "atomic_weight": "—",
      "weight_short": "—",
      "electron_configuration": "*[Rn] 5f14 6d4 7s2",
      "shells": [
        2,
        8,
        18,
        32,
        32,
        12,
        2
      ]
    },
    {
      "number": 107,
      "symbol": "Bh",
      "name_en": "Bohrium",
      "name_zh": "𬭛",
      "pinyin": "bō",
      "period": 7,
      "group": 7,
      "x": 7,
      "y": 7,
      "category": "transition metal",
      "block": "d",
      "atomic_weight": "—",
      "weight_short": "—",
      "electron_configuration": "*[Rn] 5f14 6d5 7s2",
      "shells": [
        2,
        8,
        18,
        32,
        32,
        13,
        2
      ]
    },
    {
      "number": 108,
      "symbol": "Hs",
      "name_en": "Hassium",
      "name_zh": "𬭶",
      "pinyin": "hēi",
      "period": 7,
      "group": 8,
      "x": 8,
      "y": 7,
      "category": "transition metal",
      "block": "d",
      "atomic_weight": "—",
      "weight_short": "—",
      "electron_configuration": "*[Rn] 5f14 6d6 7s2",
      "shells": [
        2,
        8,
        18,
        32,
        32,
        14,
        2
      ]
    },
    {
      "number": 109,
      "symbol": "Mt",
      "name_en": "Meitnerium",
      "name_zh": "鿏",
      "pinyin": "mài",
      "period": 7,
      "group": 9,
      "x": 9,
      "y": 7,
      "category": "unknown",
      "block": "d",
      "atomic_weight": "—",
      "weight_short": "—",
      "electron_configuration": "*[Rn] 5f14 6d7 7s2",
      "shells": [
        2,
        8,
        18,
        32,
        32,
        15,
        2
      ]
    },
    {
      "number": 110,
      "symbol": "Ds",
      "name_en": "Darmstadtium",
      "name_zh": "𫟼",
      "pinyin": "dá",
      "period": 7,
      "group": 10,
      "x": 10,
      "y": 7,
      "category": "unknown",
      "block": "d",
      "atomic_weight": "—",
      "weight_short": "—",
      "electron_configuration": "*[Rn] 5f14 6d9 7s1",
      "shells": [
        2,
        8,
        18,
        32,
        32,
        16,
        2
      ]
    },
    {
      "number": 111,
      "symbol": "Rg",
      "name_en": "Roentgenium",
      "name_zh": "𬬭",
      "pinyin": "lún",
      "period": 7,
      "group": 11,
      "x": 11,
      "y": 7,
      "category": "unknown",
      "block": "d",
      "atomic_weight": "—",
      "weight_short": "—",
      "electron_configuration": "*[Rn] 5f14 6d10 7s1",
      "shells": [
        2,
        8,
        18,
        32,
        32,
        17,
        2
      ]
    },
    {
      "number": 112,
      "symbol": "Cn",
      "name_en": "Copernicium",
      "name_zh": "鿔",
      "pinyin": "gē",
      "period": 7,
      "group": 12,
      "x": 12,
      "y": 7,
      "category": "transition metal",
      "block": "d",
      "atomic_weight": "—",
      "weight_short": "—",
      "electron_configuration": "*[Rn] 5f14 6d10 7s2",
      "shells": [
        2,
        8,
        18,
        32,
        32,
        18,
        2
      ]
    },
    {
      "number": 113,
      "symbol": "Nh",
      "name_en": "Nihonium",
      "name_zh": "鿭",
      "pinyin": "nǐ",
      "period": 7,
      "group": 13,
      "x": 13,
      "y": 7,
      "category": "unknown",
      "block": "p",
      "atomic_weight": "—",
      "weight_short": "—",
      "electron_configuration": "*[Rn] 5f14 6d10 7s2 7p1",
      "shells": [
        2,
        8,
        18,
        32,
        32,
        18,
        3
      ]
    },
    {
      "number": 114,
      "symbol": "Fl",
      "name_en": "Flerovium",
      "name_zh": "𫓧",
      "pinyin": "fū",
      "period": 7,
      "group": 14,
      "x": 14,
      "y": 7,
      "category": "post-transition metal",
      "block": "p",
      "atomic_weight": "—",
      "weight_short": "—",
      "electron_configuration": "*[Rn] 5f14 6d10 7s2 7p2",
      "shells": [
        2,
        8,
        18,
        32,
        32,
        18,
        4
      ]
    },
    {
      "number": 115,
      "symbol": "Mc",
      "name_en": "Moscovium",
      "name_zh": "镆",
      "pinyin": "mò",
      "period": 7,
      "group": 15,
      "x": 15,
      "y": 7,
      "category": "unknown",
      "block": "p",
      "atomic_weight": "—",
      "weight_short": "—",
      "electron_configuration": "*[Rn] 5f14 6d10 7s2 7p3",
      "shells": [
        2,
        8,
        18,
        32,
        32,
        18,
        5
      ]
    },
    {
      "number": 116,
      "symbol": "Lv",
      "name_en": "Livermorium",
      "name_zh": "𫟷",
      "pinyin": "lì",
      "period": 7,
      "group": 16,
      "x": 16,
      "y": 7,
      "category": "unknown",
      "block": "p",
      "atomic_weight": "—",
      "weight_short": "—",
      "electron_configuration": "*[Rn] 5f14 6d10 7s2 7p4",
      "shells": [
        2,
        8,
        18,
        32,
        32,
        18,
        6
      ]
    },
    {
      "number": 117,
      "symbol": "Ts",
      "name_en": "Tennessine",
      "name_zh": "鿬",
      "pinyin": "tián",
      "period": 7,
      "group": 17,
      "x": 17,
      "y": 7,
      "category": "unknown",
      "block": "p",
      "atomic_weight": "—",
      "weight_short": "—",
      "electron_configuration": "*[Rn] 5f14 6d10 7s2 7p5",
      "shells": [
        2,
        8,
        18,
        32,
        32,
        18,
        7
      ]
    },
    {
      "number": 118,
      "symbol": "Og",
      "name_en": "Oganesson",
      "name_zh": "鿫",
      "pinyin": "ào",
      "period": 7,
      "group": 18,
      "x": 18,
      "y": 7,
      "category": "unknown",
      "block": "p",
      "atomic_weight": "—",
      "weight_short": "—",
      "electron_configuration": "*[Rn] 5f14 6d10 7s2 7p6",
      "shells": [
        2,
        8,
        18,
        32,
        32,
        18,
        8
      ]
    }
  ]
}