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Created September 5, 2021 23:30
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module.exports = data = () => {
return [
{
atomicNumber: 1,
symbol: "H",
name: "Hydrogen",
atomicMass: "1.00794(4)",
electronicConfiguration: "1s1",
electronegativity: 2.2,
atomicRadius: 37,
ionRadius: "unknown",
vanDerWaalsRadius: 120,
ionizationEnergy: 1312,
electronAffinity: -73,
oxidationStates: "-1, 1",
standardState: "gas",
bondingType: "diatomic",
meltingPoint: 14,
boilingPoint: 20,
density: 0.0000899,
groupBlock: "nonmetal",
yearDiscovered: 1766,
block: "s",
cpkHexColor: "FFFFFF",
period: 1,
group: 1,
},
{
atomicNumber: 2,
symbol: "He",
name: "Helium",
atomicMass: "4.002602(2)",
electronicConfiguration: "1s2",
electronegativity: "unknown",
atomicRadius: 32,
ionRadius: "unknown",
vanDerWaalsRadius: 140,
ionizationEnergy: 2372,
electronAffinity: 0,
oxidationStates: "unknown",
standardState: "gas",
bondingType: "atomic",
meltingPoint: "unknown",
boilingPoint: 4,
density: 0.0001785,
groupBlock: "noble gas",
yearDiscovered: 1868,
block: "p",
cpkHexColor: "D9FFFF",
period: 1,
group: 18,
},
{
atomicNumber: 3,
symbol: "Li",
name: "Lithium",
atomicMass: "6.941(2)",
electronicConfiguration: "[He] 2s1",
electronegativity: 0.98,
atomicRadius: 134,
ionRadius: "76 (+1)",
vanDerWaalsRadius: 182,
ionizationEnergy: 520,
electronAffinity: -60,
oxidationStates: 1,
standardState: "solid",
bondingType: "metallic",
meltingPoint: 454,
boilingPoint: 1615,
density: 0.535,
groupBlock: "alkali metal",
yearDiscovered: 1817,
block: "s",
cpkHexColor: "CC80FF",
period: 2,
group: 1,
},
{
atomicNumber: 4,
symbol: "Be",
name: "Beryllium",
atomicMass: "9.012182(3)",
electronicConfiguration: "[He] 2s2",
electronegativity: 1.57,
atomicRadius: 90,
ionRadius: "45 (+2)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 900,
electronAffinity: 0,
oxidationStates: 2,
standardState: "solid",
bondingType: "metallic",
meltingPoint: 1560,
boilingPoint: 2743,
density: 1.848,
groupBlock: "alkaline earth metal",
yearDiscovered: 1798,
block: "s",
cpkHexColor: "C2FF00",
period: 2,
group: 2,
},
{
atomicNumber: 5,
symbol: "B",
name: "Boron",
atomicMass: "10.811(7)",
electronicConfiguration: "[He] 2s2 2p1",
electronegativity: 2.04,
atomicRadius: 82,
ionRadius: "27 (+3)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 801,
electronAffinity: -27,
oxidationStates: "1, 2, 3",
standardState: "solid",
bondingType: "covalent network",
meltingPoint: 2348,
boilingPoint: 4273,
density: 2.46,
groupBlock: "metalloid",
yearDiscovered: 1807,
block: "p",
cpkHexColor: "FFB5B5",
period: 1,
group: 13,
},
{
atomicNumber: 6,
symbol: "C",
name: "Carbon",
atomicMass: "12.0107(8)",
electronicConfiguration: "[He] 2s2 2p2",
electronegativity: 2.55,
atomicRadius: 77,
ionRadius: "16 (+4)",
vanDerWaalsRadius: 170,
ionizationEnergy: 1087,
electronAffinity: -154,
oxidationStates: "-4, -3, -2, -1, 1, 2, 3, 4",
standardState: "solid",
bondingType: "covalent network",
meltingPoint: 3823,
boilingPoint: 4300,
density: 2.26,
groupBlock: "nonmetal",
yearDiscovered: "Ancient",
block: "p",
cpkHexColor: "909090",
period: 2,
group: 14,
},
{
atomicNumber: 7,
symbol: "N",
name: "Nitrogen",
atomicMass: "14.0067(2)",
electronicConfiguration: "[He] 2s2 2p3",
electronegativity: 3.04,
atomicRadius: 75,
ionRadius: "146 (-3)",
vanDerWaalsRadius: 155,
ionizationEnergy: 1402,
electronAffinity: -7,
oxidationStates: "-3, -2, -1, 1, 2, 3, 4, 5",
standardState: "gas",
bondingType: "diatomic",
meltingPoint: 63,
boilingPoint: 77,
density: 0.001251,
groupBlock: "nonmetal",
yearDiscovered: 1772,
block: "p",
cpkHexColor: "3050F8",
period: 2,
group: 15,
},
{
atomicNumber: 8,
symbol: "O",
name: "Oxygen",
atomicMass: "15.9994(3)",
electronicConfiguration: "[He] 2s2 2p4",
electronegativity: 3.44,
atomicRadius: 73,
ionRadius: "140 (-2)",
vanDerWaalsRadius: 152,
ionizationEnergy: 1314,
electronAffinity: -141,
oxidationStates: "-2, -1, 1, 2",
standardState: "gas",
bondingType: "diatomic",
meltingPoint: 55,
boilingPoint: 90,
density: 0.001429,
groupBlock: "nonmetal",
yearDiscovered: 1774,
block: "p",
cpkHexColor: "FF0D0D",
period: 2,
group: 16,
},
{
atomicNumber: 9,
symbol: "F",
name: "Fluorine",
atomicMass: "18.9984032(5)",
electronicConfiguration: "[He] 2s2 2p5",
electronegativity: 3.98,
atomicRadius: 71,
ionRadius: "133 (-1)",
vanDerWaalsRadius: 147,
ionizationEnergy: 1681,
electronAffinity: -328,
oxidationStates: -1,
standardState: "gas",
bondingType: "atomic",
meltingPoint: 54,
boilingPoint: 85,
density: 0.001696,
groupBlock: "halogen",
yearDiscovered: 1670,
block: "p",
cpkHexColor: "9eaf51",
period: 2,
group: 17,
},
{
atomicNumber: 10,
symbol: "Ne",
name: "Neon",
atomicMass: "20.1797(6)",
electronicConfiguration: "[He] 2s2 2p6",
electronegativity: "unknown",
atomicRadius: 69,
ionRadius: "unknown",
vanDerWaalsRadius: 154,
ionizationEnergy: 2081,
electronAffinity: 0,
oxidationStates: "unknown",
standardState: "gas",
bondingType: "atomic",
meltingPoint: 25,
boilingPoint: 27,
density: 0.0009,
groupBlock: "noble gas",
yearDiscovered: 1898,
block: "p",
cpkHexColor: "B3E3F5",
period: 2,
group: 18,
},
{
atomicNumber: 11,
symbol: "Na",
name: "Sodium",
atomicMass: "22.98976928(2)",
electronicConfiguration: "[Ne] 3s1",
electronegativity: 0.93,
atomicRadius: 154,
ionRadius: "102 (+1)",
vanDerWaalsRadius: 227,
ionizationEnergy: 496,
electronAffinity: -53,
oxidationStates: "-1, 1",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 371,
boilingPoint: 1156,
density: 0.968,
groupBlock: "alkali metal",
yearDiscovered: 1807,
block: "s",
cpkHexColor: "AB5CF2",
period: 3,
group: 1,
},
{
atomicNumber: 12,
symbol: "Mg",
name: "Magnesium",
atomicMass: "24.3050(6)",
electronicConfiguration: "[Ne] 3s2",
electronegativity: 1.31,
atomicRadius: 130,
ionRadius: "72 (+2)",
vanDerWaalsRadius: 173,
ionizationEnergy: 738,
electronAffinity: 0,
oxidationStates: "1, 2",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 923,
boilingPoint: 1363,
density: 1.738,
groupBlock: "alkaline earth metal",
yearDiscovered: 1808,
block: "s",
cpkHexColor: "8AFF00",
period: 3,
group: 2,
},
{
atomicNumber: 13,
symbol: "Al",
name: "Aluminum",
atomicMass: "26.9815386(8)",
electronicConfiguration: "[Ne] 3s2 3p1",
electronegativity: 1.61,
atomicRadius: 118,
ionRadius: "53.5 (+3)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 578,
electronAffinity: -43,
oxidationStates: "1, 3",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 933,
boilingPoint: 2792,
density: 2.7,
groupBlock: "metal",
yearDiscovered: "Ancient",
block: "p",
cpkHexColor: "BFA6A6",
period: 3,
group: 13,
},
{
atomicNumber: 14,
symbol: "Si",
name: "Silicon",
atomicMass: "28.0855(3)",
electronicConfiguration: "[Ne] 3s2 3p2",
electronegativity: 1.9,
atomicRadius: 111,
ionRadius: "40 (+4)",
vanDerWaalsRadius: 210,
ionizationEnergy: 787,
electronAffinity: -134,
oxidationStates: "-4, -3, -2, -1, 1, 2, 3, 4",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 1687,
boilingPoint: 3173,
density: 2.33,
groupBlock: "metalloid",
yearDiscovered: 1854,
block: "p",
cpkHexColor: "F0C8A0",
period: 3,
group: 14,
},
{
atomicNumber: 15,
symbol: "P",
name: "Phosphorus",
atomicMass: "30.973762(2)",
electronicConfiguration: "[Ne] 3s2 3p3",
electronegativity: 2.19,
atomicRadius: 106,
ionRadius: "44 (+3)",
vanDerWaalsRadius: 180,
ionizationEnergy: 1012,
electronAffinity: -72,
oxidationStates: "-3, -2, -1, 1, 2, 3, 4, 5",
standardState: "solid",
bondingType: "covalent network",
meltingPoint: 317,
boilingPoint: 554,
density: 1.823,
groupBlock: "nonmetal",
yearDiscovered: 1669,
block: "p",
cpkHexColor: "FF8000",
period: 3,
group: 15,
},
{
atomicNumber: 16,
symbol: "S",
name: "Sulfur",
atomicMass: "32.065(5)",
electronicConfiguration: "[Ne] 3s2 3p4",
electronegativity: 2.58,
atomicRadius: 102,
ionRadius: "184 (-2)",
vanDerWaalsRadius: 180,
ionizationEnergy: 1000,
electronAffinity: -200,
oxidationStates: "-2, -1, 1, 2, 3, 4, 5, 6",
standardState: "solid",
bondingType: "covalent network",
meltingPoint: 388,
boilingPoint: 718,
density: 1.96,
groupBlock: "nonmetal",
yearDiscovered: "Ancient",
block: "p",
cpkHexColor: "FFFF30",
period: 3,
group: 16,
},
{
atomicNumber: 17,
symbol: "Cl",
name: "Chlorine",
atomicMass: "35.453(2)",
electronicConfiguration: "[Ne] 3s2 3p5",
electronegativity: 3.16,
atomicRadius: 99,
ionRadius: "181 (-1)",
vanDerWaalsRadius: 175,
ionizationEnergy: 1251,
electronAffinity: -349,
oxidationStates: "-1, 1, 2, 3, 4, 5, 6, 7",
standardState: "gas",
bondingType: "covalent network",
meltingPoint: 172,
boilingPoint: 239,
density: 0.003214,
groupBlock: "halogen",
yearDiscovered: 1774,
block: "p",
cpkHexColor: "1FF01F",
period: 3,
group: 17,
},
{
atomicNumber: 18,
symbol: "Ar",
name: "Argon",
atomicMass: "39.948(1)",
electronicConfiguration: "[Ne] 3s2 3p6",
electronegativity: "unknown",
atomicRadius: 97,
ionRadius: "unknown",
vanDerWaalsRadius: 188,
ionizationEnergy: 1521,
electronAffinity: 0,
oxidationStates: "unknown",
standardState: "gas",
bondingType: "atomic",
meltingPoint: 84,
boilingPoint: 87,
density: 0.001784,
groupBlock: "noble gas",
yearDiscovered: 1894,
block: "p",
cpkHexColor: "80D1E3",
period: 3,
group: 18,
},
{
atomicNumber: 19,
symbol: "K",
name: "Potassium",
atomicMass: "39.0983(1)",
electronicConfiguration: "[Ar] 4s1",
electronegativity: 0.82,
atomicRadius: 196,
ionRadius: "138 (+1)",
vanDerWaalsRadius: 275,
ionizationEnergy: 419,
electronAffinity: -48,
oxidationStates: 1,
standardState: "solid",
bondingType: "metallic",
meltingPoint: 337,
boilingPoint: 1032,
density: 0.856,
groupBlock: "alkali metal",
yearDiscovered: 1807,
block: "s",
cpkHexColor: "8F40D4",
period: 4,
group: 1,
},
{
atomicNumber: 20,
symbol: "Ca",
name: "Calcium",
atomicMass: "40.078(4)",
electronicConfiguration: "[Ar] 4s2",
electronegativity: 1,
atomicRadius: 174,
ionRadius: "100 (+2)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 590,
electronAffinity: -2,
oxidationStates: 2,
standardState: "solid",
bondingType: "metallic",
meltingPoint: 1115,
boilingPoint: 1757,
density: 1.55,
groupBlock: "alkaline earth metal",
yearDiscovered: "Ancient",
block: "s",
cpkHexColor: "3DFF00",
period: 4,
group: 2,
},
{
atomicNumber: 21,
symbol: "Sc",
name: "Scandium",
atomicMass: "44.955912(6)",
electronicConfiguration: "[Ar] 3d1 4s2",
electronegativity: 1.36,
atomicRadius: 144,
ionRadius: "74.5 (+3)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 633,
electronAffinity: -18,
oxidationStates: "1, 2, 3",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 1814,
boilingPoint: 3103,
density: 2.985,
groupBlock: "transition metal",
yearDiscovered: 1876,
block: "d",
cpkHexColor: "E6E6E6",
period: 4,
group: 3,
},
{
atomicNumber: 22,
symbol: "Ti",
name: "Titanium",
atomicMass: "47.867(1)",
electronicConfiguration: "[Ar] 3d2 4s2",
electronegativity: 1.54,
atomicRadius: 136,
ionRadius: "86 (+2)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 659,
electronAffinity: -8,
oxidationStates: "-1, 2, 3, 4",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 1941,
boilingPoint: 3560,
density: 4.507,
groupBlock: "transition metal",
yearDiscovered: 1791,
block: "d",
cpkHexColor: "BFC2C7",
period: 4,
group: 4,
},
{
atomicNumber: 23,
symbol: "V",
name: "Vanadium",
atomicMass: "50.9415(1)",
electronicConfiguration: "[Ar] 3d3 4s2",
electronegativity: 1.63,
atomicRadius: 125,
ionRadius: "79 (+2)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 651,
electronAffinity: -51,
oxidationStates: "-1, 2, 3, 4",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 2183,
boilingPoint: 3680,
density: 6.11,
groupBlock: "transition metal",
yearDiscovered: 1803,
block: "d",
cpkHexColor: "A6A6AB",
period: 4,
group: 5,
},
{
atomicNumber: 24,
symbol: "Cr",
name: "Chromium",
atomicMass: "51.9961(6)",
electronicConfiguration: "[Ar] 3d5 4s1",
electronegativity: 1.66,
atomicRadius: 127,
ionRadius: "80 (+2*)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 653,
electronAffinity: -64,
oxidationStates: "-2, -1, 1, 2, 3, 4, 5, 6",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 2180,
boilingPoint: 2944,
density: 7.14,
groupBlock: "transition metal",
yearDiscovered: "Ancient",
block: "d",
cpkHexColor: "8A99C7",
period: 4,
group: 6,
},
{
atomicNumber: 25,
symbol: "Mn",
name: "Manganese",
atomicMass: "54.938045(5)",
electronicConfiguration: "[Ar] 3d5 4s2",
electronegativity: 1.55,
atomicRadius: 139,
ionRadius: "67 (+2)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 717,
electronAffinity: 0,
oxidationStates: "-3, -2, -1, 1, 2, 3, 4, 5, 6, 7",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 1519,
boilingPoint: 2334,
density: 7.47,
groupBlock: "transition metal",
yearDiscovered: 1774,
block: "d",
cpkHexColor: "9C7AC7",
period: 4,
group: 7,
},
{
atomicNumber: 26,
symbol: "Fe",
name: "Iron",
atomicMass: "55.845(2)",
electronicConfiguration: "[Ar] 3d6 4s2",
electronegativity: 1.83,
atomicRadius: 125,
ionRadius: "78 (+2*)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 763,
electronAffinity: -16,
oxidationStates: "-2, -1, 1, 2, 3, 4, 5, 6",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 1811,
boilingPoint: 3134,
density: 7.874,
groupBlock: "transition metal",
yearDiscovered: "Ancient",
block: "d",
cpkHexColor: "E06633",
period: 4,
group: 8,
},
{
atomicNumber: 27,
symbol: "Co",
name: "Cobalt",
atomicMass: "58.933195(5)",
electronicConfiguration: "[Ar] 3d7 4s2",
electronegativity: 1.88,
atomicRadius: 126,
ionRadius: "74.5 (+2*)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 760,
electronAffinity: -64,
oxidationStates: "-1, 1, 2, 3, 4, 5",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 1768,
boilingPoint: 3200,
density: 8.9,
groupBlock: "transition metal",
yearDiscovered: "Ancient",
block: "d",
cpkHexColor: "F090A0",
period: 4,
group: 19,
},
{
atomicNumber: 28,
symbol: "Ni",
name: "Nickel",
atomicMass: "58.6934(4)",
electronicConfiguration: "[Ar] 3d8 4s2",
electronegativity: 1.91,
atomicRadius: 121,
ionRadius: "69 (+2)",
vanDerWaalsRadius: 163,
ionizationEnergy: 737,
electronAffinity: -112,
oxidationStates: "-1, 1, 2, 3, 4",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 1728,
boilingPoint: 3186,
density: 8.908,
groupBlock: "transition metal",
yearDiscovered: 1751,
block: "d",
cpkHexColor: "50D050",
period: 4,
group: 10,
},
{
atomicNumber: 29,
symbol: "Cu",
name: "Copper",
atomicMass: "63.546(3)",
electronicConfiguration: "[Ar] 3d10 4s1",
electronegativity: 1.9,
atomicRadius: 138,
ionRadius: "77 (+1)",
vanDerWaalsRadius: 140,
ionizationEnergy: 746,
electronAffinity: -118,
oxidationStates: "1, 2, 3, 4",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 1358,
boilingPoint: 3200,
density: 8.92,
groupBlock: "transition metal",
yearDiscovered: "Ancient",
block: "d",
cpkHexColor: "C88033",
period: 4,
group: 11,
},
{
atomicNumber: 30,
symbol: "Zn",
name: "Zinc",
atomicMass: "65.38(2)",
electronicConfiguration: "[Ar] 3d10 4s2",
electronegativity: 1.65,
atomicRadius: 131,
ionRadius: "74 (+2)",
vanDerWaalsRadius: 139,
ionizationEnergy: 906,
electronAffinity: 0,
oxidationStates: 2,
standardState: "solid",
bondingType: "metallic",
meltingPoint: 693,
boilingPoint: 1180,
density: 7.14,
groupBlock: "transition metal",
yearDiscovered: 1746,
block: "d",
cpkHexColor: "7D80B0",
period: 4,
group: 12,
},
{
atomicNumber: 31,
symbol: "Ga",
name: "Gallium",
atomicMass: "69.723(1)",
electronicConfiguration: "[Ar] 3d10 4s2 4p1",
electronegativity: 1.81,
atomicRadius: 126,
ionRadius: "62 (+3)",
vanDerWaalsRadius: 187,
ionizationEnergy: 579,
electronAffinity: -29,
oxidationStates: "1, 2, 3",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 303,
boilingPoint: 2477,
density: 5.904,
groupBlock: "metal",
yearDiscovered: 1875,
block: "p",
cpkHexColor: "C28F8F",
period: 4,
group: 13,
},
{
atomicNumber: 32,
symbol: "Ge",
name: "Germanium",
atomicMass: "72.64(1)",
electronicConfiguration: "[Ar] 3d10 4s2 4p2",
electronegativity: 2.01,
atomicRadius: 122,
ionRadius: "73 (+2)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 762,
electronAffinity: -119,
oxidationStates: "-4, 1, 2, 3, 4",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 1211,
boilingPoint: 3093,
density: 5.323,
groupBlock: "metalloid",
yearDiscovered: 1886,
block: "p",
cpkHexColor: "668F8F",
period: 4,
group: 14,
},
{
atomicNumber: 33,
symbol: "As",
name: "Arsenic",
atomicMass: "74.92160(2)",
electronicConfiguration: "[Ar] 3d10 4s2 4p3",
electronegativity: 2.18,
atomicRadius: 119,
ionRadius: "58 (+3)",
vanDerWaalsRadius: 185,
ionizationEnergy: 947,
electronAffinity: -78,
oxidationStates: "-3, 2, 3, 5",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 1090,
boilingPoint: 887,
density: 5.727,
groupBlock: "metalloid",
yearDiscovered: "Ancient",
block: "p",
cpkHexColor: "BD80E3",
period: 4,
group: 15,
},
{
atomicNumber: 34,
symbol: "Se",
name: "Selenium",
atomicMass: "78.96(3)",
electronicConfiguration: "[Ar] 3d10 4s2 4p4",
electronegativity: 2.55,
atomicRadius: 116,
ionRadius: "198 (-2)",
vanDerWaalsRadius: 190,
ionizationEnergy: 941,
electronAffinity: -195,
oxidationStates: "-2, 2, 4, 6",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 494,
boilingPoint: 958,
density: 4.819,
groupBlock: "nonmetal",
yearDiscovered: 1817,
block: "p",
cpkHexColor: "FFA100",
period: 4,
group: 16,
},
{
atomicNumber: 35,
symbol: "Br",
name: "Bromine",
atomicMass: "79.904(1)",
electronicConfiguration: "[Ar] 3d10 4s2 4p5",
electronegativity: 2.96,
atomicRadius: 114,
ionRadius: "196 (-1)",
vanDerWaalsRadius: 185,
ionizationEnergy: 1140,
electronAffinity: -325,
oxidationStates: "-1, 1, 3, 4, 5, 7",
standardState: "liquid",
bondingType: "covalent network",
meltingPoint: 266,
boilingPoint: 332,
density: 3.12,
groupBlock: "halogen",
yearDiscovered: 1826,
block: "p",
cpkHexColor: "A62929",
period: 4,
group: 17,
},
{
atomicNumber: 36,
symbol: "Kr",
name: "Krypton",
atomicMass: "83.798(2)",
electronicConfiguration: "[Ar] 3d10 4s2 4p6",
electronegativity: "unknown",
atomicRadius: 110,
ionRadius: "unknown",
vanDerWaalsRadius: 202,
ionizationEnergy: 1351,
electronAffinity: 0,
oxidationStates: 2,
standardState: "gas",
bondingType: "atomic",
meltingPoint: 116,
boilingPoint: 120,
density: 0.00375,
groupBlock: "noble gas",
yearDiscovered: 1898,
block: "p",
cpkHexColor: "5CB8D1",
period: 4,
group: 18,
},
{
atomicNumber: 37,
symbol: "Rb",
name: "Rubidium",
atomicMass: "85.4678(3)",
electronicConfiguration: "[Kr] 5s1",
electronegativity: 0.82,
atomicRadius: 211,
ionRadius: "152 (+1)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 403,
electronAffinity: -47,
oxidationStates: 1,
standardState: "solid",
bondingType: "metallic",
meltingPoint: 312,
boilingPoint: 961,
density: 1.532,
groupBlock: "alkali metal",
yearDiscovered: 1861,
block: "s",
cpkHexColor: "702EB0",
period: 5,
group: 1,
},
{
atomicNumber: 38,
symbol: "Sr",
name: "Strontium",
atomicMass: "87.62(1)",
electronicConfiguration: "[Kr] 5s2",
electronegativity: 0.95,
atomicRadius: 192,
ionRadius: "118 (+2)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 550,
electronAffinity: -5,
oxidationStates: 2,
standardState: "solid",
bondingType: "metallic",
meltingPoint: 1050,
boilingPoint: 1655,
density: 2.63,
groupBlock: "alkaline earth metal",
yearDiscovered: 1790,
block: "s",
cpkHexColor: "00FF00",
period: 5,
group: 2,
},
{
atomicNumber: 39,
symbol: "Y",
name: "Yttrium",
atomicMass: "88.90585(2)",
electronicConfiguration: "[Kr] 4d1 5s2",
electronegativity: 1.22,
atomicRadius: 162,
ionRadius: "90 (+3)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 600,
electronAffinity: -30,
oxidationStates: "1, 2, 3",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 1799,
boilingPoint: 3618,
density: 4.472,
groupBlock: "transition metal",
yearDiscovered: 1794,
block: "d",
cpkHexColor: "94FFFF",
period: 5,
group: 3,
},
{
atomicNumber: 40,
symbol: "Zr",
name: "Zirconium",
atomicMass: "91.224(2)",
electronicConfiguration: "[Kr] 4d2 5s2",
electronegativity: 1.33,
atomicRadius: 148,
ionRadius: "72 (+4)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 640,
electronAffinity: -41,
oxidationStates: "1, 2, 3, 4",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 2128,
boilingPoint: 4682,
density: 6.511,
groupBlock: "transition metal",
yearDiscovered: 1789,
block: "d",
cpkHexColor: "94E0E0",
period: 5,
group: 4,
},
{
atomicNumber: 41,
symbol: "Nb",
name: "Niobium",
atomicMass: "92.90638(2)",
electronicConfiguration: "[Kr] 4d4 5s1",
electronegativity: 1.6,
atomicRadius: 137,
ionRadius: "72 (+3)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 652,
electronAffinity: -86,
oxidationStates: "-1, 2, 3, 4, 5",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 2750,
boilingPoint: 5017,
density: 8.57,
groupBlock: "transition metal",
yearDiscovered: 1801,
block: "d",
cpkHexColor: "73C2C9",
period: 5,
group: 5,
},
{
atomicNumber: 42,
symbol: "Mo",
name: "Molybdenum",
atomicMass: "95.96(2)",
electronicConfiguration: "[Kr] 4d5 5s1",
electronegativity: 2.16,
atomicRadius: 145,
ionRadius: "69 (+3)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 684,
electronAffinity: -72,
oxidationStates: "-2, -1, 1, 2, 3, 4, 5, 6",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 2896,
boilingPoint: 4912,
density: 10.28,
groupBlock: "transition metal",
yearDiscovered: 1778,
block: "d",
cpkHexColor: "54B5B5",
period: 5,
group: 6,
},
{
atomicNumber: 43,
symbol: "Tc",
name: "Technetium",
atomicMass: [98],
electronicConfiguration: "[Kr] 4d5 5s2",
electronegativity: 1.9,
atomicRadius: 156,
ionRadius: "64.5 (+4)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 702,
electronAffinity: -53,
oxidationStates: "-3, -1, 1, 2, 3, 4, 5, 6, 7",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 2430,
boilingPoint: 4538,
density: 11.5,
groupBlock: "transition metal",
yearDiscovered: 1937,
block: "d",
cpkHexColor: "3B9E9E",
period: 5,
group: 7,
},
{
atomicNumber: 44,
symbol: "Ru",
name: "Ruthenium",
atomicMass: "101.07(2)",
electronicConfiguration: "[Kr] 4d7 5s1",
electronegativity: 2.2,
atomicRadius: 126,
ionRadius: "68 (+3)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 710,
electronAffinity: -101,
oxidationStates: "-2, 1, 2, 3, 4, 5, 6, 7, 8",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 2607,
boilingPoint: 4423,
density: 12.37,
groupBlock: "transition metal",
yearDiscovered: 1827,
block: "d",
cpkHexColor: "248F8F",
period: 5,
group: 8,
},
{
atomicNumber: 45,
symbol: "Rh",
name: "Rhodium",
atomicMass: "102.90550(2)",
electronicConfiguration: "[Kr] 4d8 5s1",
electronegativity: 2.28,
atomicRadius: 135,
ionRadius: "66.5 (+3)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 720,
electronAffinity: -110,
oxidationStates: "-1, 1, 2, 3, 4, 5, 6",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 2237,
boilingPoint: 3968,
density: 12.45,
groupBlock: "transition metal",
yearDiscovered: 1803,
block: "d",
cpkHexColor: "0A7D8C",
period: 5,
group: 9,
},
{
atomicNumber: 46,
symbol: "Pd",
name: "Palladium",
atomicMass: "106.42(1)",
electronicConfiguration: "[Kr] 4d10",
electronegativity: 2.2,
atomicRadius: 131,
ionRadius: "59 (+1)",
vanDerWaalsRadius: 163,
ionizationEnergy: 804,
electronAffinity: -54,
oxidationStates: "2, 4",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 1828,
boilingPoint: 3236,
density: 12.023,
groupBlock: "transition metal",
yearDiscovered: 1803,
block: "d",
cpkHexColor: "6985",
period: 5,
group: 10,
},
{
atomicNumber: 47,
symbol: "Ag",
name: "Silver",
atomicMass: "107.8682(2)",
electronicConfiguration: "[Kr] 4d10 5s1",
electronegativity: 1.93,
atomicRadius: 153,
ionRadius: "115 (+1)",
vanDerWaalsRadius: 172,
ionizationEnergy: 731,
electronAffinity: -126,
oxidationStates: "1, 2, 3",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 1235,
boilingPoint: 2435,
density: 10.49,
groupBlock: "transition metal",
yearDiscovered: "Ancient",
block: "d",
cpkHexColor: "C0C0C0",
period: 5,
group: 11,
},
{
atomicNumber: 48,
symbol: "Cd",
name: "Cadmium",
atomicMass: "112.411(8)",
electronicConfiguration: "[Kr] 4d10 5s2",
electronegativity: 1.69,
atomicRadius: 148,
ionRadius: "95 (+2)",
vanDerWaalsRadius: 158,
ionizationEnergy: 868,
electronAffinity: 0,
oxidationStates: 2,
standardState: "solid",
bondingType: "metallic",
meltingPoint: 594,
boilingPoint: 1040,
density: 8.65,
groupBlock: "transition metal",
yearDiscovered: 1817,
block: "d",
cpkHexColor: "FFD98F",
period: 5,
group: 12,
},
{
atomicNumber: 49,
symbol: "In",
name: "Indium",
atomicMass: "114.818(3)",
electronicConfiguration: "[Kr] 4d10 5s2 5p1",
electronegativity: 1.78,
atomicRadius: 144,
ionRadius: "80 (+3)",
vanDerWaalsRadius: 193,
ionizationEnergy: 558,
electronAffinity: -29,
oxidationStates: "1, 2, 3",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 430,
boilingPoint: 2345,
density: 7.31,
groupBlock: "metal",
yearDiscovered: 1863,
block: "p",
cpkHexColor: "A67573",
period: 5,
group: 13,
},
{
atomicNumber: 50,
symbol: "Sn",
name: "Tin",
atomicMass: "118.710(7)",
electronicConfiguration: "[Kr] 4d10 5s2 5p2",
electronegativity: 1.96,
atomicRadius: 141,
ionRadius: "112 (+2)",
vanDerWaalsRadius: 217,
ionizationEnergy: 709,
electronAffinity: -107,
oxidationStates: "-4, 2, 4",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 505,
boilingPoint: 2875,
density: 7.31,
groupBlock: "metal",
yearDiscovered: "Ancient",
block: "p",
cpkHexColor: "668080",
period: 5,
group: 14,
},
{
atomicNumber: 51,
symbol: "Sb",
name: "Antimony",
atomicMass: "121.760(1)",
electronicConfiguration: "[Kr] 4d10 5s2 5p3",
electronegativity: 2.05,
atomicRadius: 138,
ionRadius: "76 (+3)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 834,
electronAffinity: -103,
oxidationStates: "-3, 3, 5",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 904,
boilingPoint: 1860,
density: 6.697,
groupBlock: "metalloid",
yearDiscovered: "Ancient",
block: "p",
cpkHexColor: "9E63B5",
period: 5,
group: 15,
},
{
atomicNumber: 52,
symbol: "Te",
name: "Tellurium",
atomicMass: "127.60(3)",
electronicConfiguration: "[Kr] 4d10 5s2 5p4",
electronegativity: 2.1,
atomicRadius: 135,
ionRadius: "221 (-2)",
vanDerWaalsRadius: 206,
ionizationEnergy: 869,
electronAffinity: -190,
oxidationStates: "-2, 2, 4, 5, 6",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 723,
boilingPoint: 1261,
density: 6.24,
groupBlock: "metalloid",
yearDiscovered: 1782,
block: "p",
cpkHexColor: "D47A00",
period: 5,
group: 16,
},
{
atomicNumber: 53,
symbol: "I",
name: "Iodine",
atomicMass: "126.90447(3)",
electronicConfiguration: "[Kr] 4d10 5s2 5p5",
electronegativity: 2.66,
atomicRadius: 133,
ionRadius: "220 (-1)",
vanDerWaalsRadius: 198,
ionizationEnergy: 1008,
electronAffinity: -295,
oxidationStates: "-1, 1, 3, 5, 7",
standardState: "solid",
bondingType: "covalent network",
meltingPoint: 387,
boilingPoint: 457,
density: 4.94,
groupBlock: "halogen",
yearDiscovered: 1811,
block: "p",
cpkHexColor: "940094",
period: 5,
group: 17,
},
{
atomicNumber: 54,
symbol: "Xe",
name: "Xenon",
atomicMass: "131.293(6)",
electronicConfiguration: "[Kr] 4d10 5s2 5p6",
electronegativity: "unknown",
atomicRadius: 130,
ionRadius: "48 (+8)",
vanDerWaalsRadius: 216,
ionizationEnergy: 1170,
electronAffinity: 0,
oxidationStates: "2, 4, 6, 8",
standardState: "gas",
bondingType: "atomic",
meltingPoint: 161,
boilingPoint: 165,
density: 0.0059,
groupBlock: "noble gas",
yearDiscovered: 1898,
block: "p",
cpkHexColor: "429EB0",
period: 5,
group: 18,
},
{
atomicNumber: 55,
symbol: "Cs",
name: "Cesium",
atomicMass: "132.9054519(2)",
electronicConfiguration: "[Xe] 6s1",
electronegativity: 0.79,
atomicRadius: 225,
ionRadius: "167 (+1)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 376,
electronAffinity: -46,
oxidationStates: 1,
standardState: "solid",
bondingType: "metallic",
meltingPoint: 302,
boilingPoint: 944,
density: 1.879,
groupBlock: "alkali metal",
yearDiscovered: 1860,
block: "s",
cpkHexColor: "57178F",
period: 6,
group: 1,
},
{
atomicNumber: 56,
symbol: "Ba",
name: "Barium",
atomicMass: "137.327(7)",
electronicConfiguration: "[Xe] 6s2",
electronegativity: 0.89,
atomicRadius: 198,
ionRadius: "135 (+2)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 503,
electronAffinity: -14,
oxidationStates: 2,
standardState: "solid",
bondingType: "metallic",
meltingPoint: 1000,
boilingPoint: 2143,
density: 3.51,
groupBlock: "alkaline earth metal",
yearDiscovered: 1808,
block: "s",
cpkHexColor: "00C900",
period: 6,
group: 2,
},
{
atomicNumber: 57,
symbol: "La",
name: "Lanthanum",
atomicMass: "138.90547(7)",
electronicConfiguration: "[Xe] 5d1 6s2",
electronegativity: 1.1,
atomicRadius: 169,
ionRadius: "103.2 (+3)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 538,
electronAffinity: -48,
oxidationStates: "2, 3",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 1193,
boilingPoint: 3737,
density: 6.146,
groupBlock: "lanthanoid",
yearDiscovered: 1839,
block: "f",
cpkHexColor: "70D4FF",
period: 6,
group: 3,
},
{
atomicNumber: 58,
symbol: "Ce",
name: "Cerium",
atomicMass: "140.116(1)",
electronicConfiguration: "[Xe] 4f1 5d1 6s2",
electronegativity: 1.12,
atomicRadius: "unknown",
ionRadius: "102 (+3)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 534,
electronAffinity: -50,
oxidationStates: "2, 3, 4",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 1071,
boilingPoint: 3633,
density: 6.689,
groupBlock: "lanthanoid",
yearDiscovered: 1803,
block: "f",
cpkHexColor: "FFFFC7",
period: 6,
group: 3,
},
{
atomicNumber: 59,
symbol: "Pr",
name: "Praseodymium",
atomicMass: "140.90765(2)",
electronicConfiguration: "[Xe] 4f3 6s2",
electronegativity: 1.13,
atomicRadius: "unknown",
ionRadius: "99 (+3)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 527,
electronAffinity: -50,
oxidationStates: "2, 3, 4",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 1204,
boilingPoint: 3563,
density: 6.64,
groupBlock: "lanthanoid",
yearDiscovered: 1885,
block: "f",
cpkHexColor: "D9FFC7",
period: 6,
group: 3,
},
{
atomicNumber: 60,
symbol: "Nd",
name: "Neodymium",
atomicMass: "144.242(3)",
electronicConfiguration: "[Xe] 4f4 6s2",
electronegativity: 1.14,
atomicRadius: "unknown",
ionRadius: "129 (+2)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 533,
electronAffinity: -50,
oxidationStates: "2, 3",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 1294,
boilingPoint: 3373,
density: 7.01,
groupBlock: "lanthanoid",
yearDiscovered: 1885,
block: "f",
cpkHexColor: "C7FFC7",
period: 6,
group: 3,
},
{
atomicNumber: 61,
symbol: "Pm",
name: "Promethium",
atomicMass: [145],
electronicConfiguration: "[Xe] 4f5 6s2",
electronegativity: 1.13,
atomicRadius: "unknown",
ionRadius: "97 (+3)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 540,
electronAffinity: -50,
oxidationStates: 3,
standardState: "solid",
bondingType: "metallic",
meltingPoint: 1373,
boilingPoint: 3273,
density: 7.264,
groupBlock: "lanthanoid",
yearDiscovered: 1947,
block: "f",
cpkHexColor: "A3FFC7",
period: 6,
group: 3,
},
{
atomicNumber: 62,
symbol: "Sm",
name: "Samarium",
atomicMass: "150.36(2)",
electronicConfiguration: "[Xe] 4f6 6s2",
electronegativity: 1.17,
atomicRadius: "unknown",
ionRadius: "122 (+2)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 545,
electronAffinity: -50,
oxidationStates: "2, 3",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 1345,
boilingPoint: 2076,
density: 7.353,
groupBlock: "lanthanoid",
yearDiscovered: 1853,
block: "f",
cpkHexColor: "8FFFC7",
period: 6,
group: 3,
},
{
atomicNumber: 63,
symbol: "Eu",
name: "Europium",
atomicMass: "151.964(1)",
electronicConfiguration: "[Xe] 4f7 6s2",
electronegativity: 1.2,
atomicRadius: "unknown",
ionRadius: "117 (+2)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 547,
electronAffinity: -50,
oxidationStates: "2, 3",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 1095,
boilingPoint: 1800,
density: 5.244,
groupBlock: "lanthanoid",
yearDiscovered: 1901,
block: "f",
cpkHexColor: "61FFC7",
period: 6,
group: 3,
},
{
atomicNumber: 64,
symbol: "Gd",
name: "Gadolinium",
atomicMass: "157.25(3)",
electronicConfiguration: "[Xe] 4f7 5d1 6s2",
electronegativity: 1.2,
atomicRadius: "unknown",
ionRadius: "93.8 (+3)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 593,
electronAffinity: -50,
oxidationStates: "1, 2, 3",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 1586,
boilingPoint: 3523,
density: 7.901,
groupBlock: "lanthanoid",
yearDiscovered: 1880,
block: "f",
cpkHexColor: "45FFC7",
period: 6,
group: 3,
},
{
atomicNumber: 65,
symbol: "Tb",
name: "Terbium",
atomicMass: "158.92535(2)",
electronicConfiguration: "[Xe] 4f9 6s2",
electronegativity: 1.2,
atomicRadius: "unknown",
ionRadius: "92.3 (+3)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 566,
electronAffinity: -50,
oxidationStates: "1, 3, 4",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 1629,
boilingPoint: 3503,
density: 8.219,
groupBlock: "lanthanoid",
yearDiscovered: 1843,
block: "f",
cpkHexColor: "30FFC7",
period: 6,
group: 3,
},
{
atomicNumber: 66,
symbol: "Dy",
name: "Dysprosium",
atomicMass: "162.500(1)",
electronicConfiguration: "[Xe] 4f10 6s2",
electronegativity: 1.22,
atomicRadius: "unknown",
ionRadius: "107 (+2)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 573,
electronAffinity: -50,
oxidationStates: "2, 3",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 1685,
boilingPoint: 2840,
density: 8.551,
groupBlock: "lanthanoid",
yearDiscovered: 1886,
block: "f",
cpkHexColor: "1FFFC7",
period: 6,
group: 3,
},
{
atomicNumber: 67,
symbol: "Ho",
name: "Holmium",
atomicMass: "164.93032(2)",
electronicConfiguration: "[Xe] 4f11 6s2",
electronegativity: 1.23,
atomicRadius: "unknown",
ionRadius: "90.1 (+3)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 581,
electronAffinity: -50,
oxidationStates: 3,
standardState: "solid",
bondingType: "metallic",
meltingPoint: 1747,
boilingPoint: 2973,
density: 8.795,
groupBlock: "lanthanoid",
yearDiscovered: 1878,
block: "f",
cpkHexColor: "00FF9C",
period: 6,
group: 3,
},
{
atomicNumber: 68,
symbol: "Er",
name: "Erbium",
atomicMass: "167.259(3)",
electronicConfiguration: "[Xe] 4f12 6s2",
electronegativity: 1.24,
atomicRadius: "unknown",
ionRadius: "89 (+3)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 589,
electronAffinity: -50,
oxidationStates: 3,
standardState: "solid",
bondingType: "metallic",
meltingPoint: 1770,
boilingPoint: 3141,
density: 9.066,
groupBlock: "lanthanoid",
yearDiscovered: 1842,
block: "f",
cpkHexColor: "0",
period: 6,
group: 3,
},
{
atomicNumber: 69,
symbol: "Tm",
name: "Thulium",
atomicMass: "168.93421(2)",
electronicConfiguration: "[Xe] 4f13 6s2",
electronegativity: 1.25,
atomicRadius: "unknown",
ionRadius: "103 (+2)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 597,
electronAffinity: -50,
oxidationStates: "2, 3",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 1818,
boilingPoint: 2223,
density: 9.321,
groupBlock: "lanthanoid",
yearDiscovered: 1879,
block: "f",
cpkHexColor: "00D452",
period: 6,
group: 3,
},
{
atomicNumber: 70,
symbol: "Yb",
name: "Ytterbium",
atomicMass: "173.054(5)",
electronicConfiguration: "[Xe] 4f14 6s2",
electronegativity: 1.1,
atomicRadius: "unknown",
ionRadius: "102 (+2)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 603,
electronAffinity: -50,
oxidationStates: "2, 3",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 1092,
boilingPoint: 1469,
density: 6.57,
groupBlock: "lanthanoid",
yearDiscovered: 1878,
block: "f",
cpkHexColor: "00BF38",
period: 6,
group: 3,
},
{
atomicNumber: 71,
symbol: "Lu",
name: "Lutetium",
atomicMass: "174.9668(1)",
electronicConfiguration: "[Xe] 4f14 5d1 6s2",
electronegativity: 1.27,
atomicRadius: 160,
ionRadius: "86.1 (+3)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 524,
electronAffinity: -50,
oxidationStates: 3,
standardState: "solid",
bondingType: "metallic",
meltingPoint: 1936,
boilingPoint: 3675,
density: 9.841,
groupBlock: "lanthanoid",
yearDiscovered: 1907,
block: "d",
cpkHexColor: "00AB24",
period: 6,
group: 3,
},
{
atomicNumber: 72,
symbol: "Hf",
name: "Hafnium",
atomicMass: "178.49(2)",
electronicConfiguration: "[Xe] 4f14 5d2 6s2",
electronegativity: 1.3,
atomicRadius: 150,
ionRadius: "71 (+4)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 659,
electronAffinity: 0,
oxidationStates: "2, 3, 4",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 2506,
boilingPoint: 4876,
density: 13.31,
groupBlock: "transition metal",
yearDiscovered: 1923,
block: "d",
cpkHexColor: "4DC2FF",
period: 6,
group: 4,
},
{
atomicNumber: 73,
symbol: "Ta",
name: "Tantalum",
atomicMass: "180.94788(2)",
electronicConfiguration: "[Xe] 4f14 5d3 6s2",
electronegativity: 1.5,
atomicRadius: 138,
ionRadius: "72 (+3)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 761,
electronAffinity: -31,
oxidationStates: "-1, 2, 3, 4, 5",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 3290,
boilingPoint: 5731,
density: 16.65,
groupBlock: "transition metal",
yearDiscovered: 1802,
block: "d",
cpkHexColor: "4DA6FF",
period: 6,
group: 5,
},
{
atomicNumber: 74,
symbol: "W",
name: "Tungsten",
atomicMass: "183.84(1)",
electronicConfiguration: "[Xe] 4f14 5d4 6s2",
electronegativity: 2.36,
atomicRadius: 146,
ionRadius: "66 (+4)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 770,
electronAffinity: -79,
oxidationStates: "-2, -1, 1, 2, 3, 4, 5, 6",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 3695,
boilingPoint: 5828,
density: 19.25,
groupBlock: "transition metal",
yearDiscovered: 1783,
block: "d",
cpkHexColor: "2194D6",
period: 6,
group: 6,
},
{
atomicNumber: 75,
symbol: "Re",
name: "Rhenium",
atomicMass: "186.207(1)",
electronicConfiguration: "[Xe] 4f14 5d5 6s2",
electronegativity: 1.9,
atomicRadius: 159,
ionRadius: "63 (+4)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 760,
electronAffinity: -15,
oxidationStates: "-3, -1, 1, 2, 3, 4, 5, 6, 7",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 3459,
boilingPoint: 5869,
density: 21.02,
groupBlock: "transition metal",
yearDiscovered: 1925,
block: "d",
cpkHexColor: "267DAB",
period: 6,
group: 7,
},
{
atomicNumber: 76,
symbol: "Os",
name: "Osmium",
atomicMass: "190.23(3)",
electronicConfiguration: "[Xe] 4f14 5d6 6s2",
electronegativity: 2.2,
atomicRadius: 128,
ionRadius: "63 (+4)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 840,
electronAffinity: -106,
oxidationStates: "-2, -1, 1, 2, 3, 4, 5, 6, 7, 8",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 3306,
boilingPoint: 5285,
density: 22.61,
groupBlock: "transition metal",
yearDiscovered: 1803,
block: "d",
cpkHexColor: "266696",
period: 6,
group: 8,
},
{
atomicNumber: 77,
symbol: "Ir",
name: "Iridium",
atomicMass: "192.217(3)",
electronicConfiguration: "[Xe] 4f14 5d7 6s2",
electronegativity: 2.2,
atomicRadius: 137,
ionRadius: "68 (+3)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 880,
electronAffinity: -151,
oxidationStates: "-3, -1, 1, 2, 3, 4, 5, 6",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 2739,
boilingPoint: 4701,
density: 22.65,
groupBlock: "transition metal",
yearDiscovered: 1803,
block: "d",
cpkHexColor: "175487",
period: 6,
group: 9,
},
{
atomicNumber: 78,
symbol: "Pt",
name: "Platinum",
atomicMass: "195.084(9)",
electronicConfiguration: "[Xe] 4f14 5d9 6s1",
electronegativity: 2.28,
atomicRadius: 128,
ionRadius: "86 (+2)",
vanDerWaalsRadius: 175,
ionizationEnergy: 870,
electronAffinity: -205,
oxidationStates: "2, 4, 5, 6",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 2041,
boilingPoint: 4098,
density: 21.09,
groupBlock: "transition metal",
yearDiscovered: "Ancient",
block: "d",
cpkHexColor: "D0D0E0",
period: 6,
group: 10,
},
{
atomicNumber: 79,
symbol: "Au",
name: "Gold",
atomicMass: "196.966569(4)",
electronicConfiguration: "[Xe] 4f14 5d10 6s1",
electronegativity: 2.54,
atomicRadius: 144,
ionRadius: "137 (+1)",
vanDerWaalsRadius: 166,
ionizationEnergy: 890,
electronAffinity: -223,
oxidationStates: "-1, 1, 2, 3, 5",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 1337,
boilingPoint: 3129,
density: 19.3,
groupBlock: "transition metal",
yearDiscovered: "Ancient",
block: "d",
cpkHexColor: "FFD123",
period: 6,
group: 11,
},
{
atomicNumber: 80,
symbol: "Hg",
name: "Mercury",
atomicMass: "200.59(2)",
electronicConfiguration: "[Xe] 4f14 5d10 6s2",
electronegativity: 2,
atomicRadius: 149,
ionRadius: "119 (+1)",
vanDerWaalsRadius: 155,
ionizationEnergy: 1007,
electronAffinity: 0,
oxidationStates: "1, 2, 4",
standardState: "liquid",
bondingType: "metallic",
meltingPoint: 234,
boilingPoint: 630,
density: 13.534,
groupBlock: "transition metal",
yearDiscovered: "Ancient",
block: "d",
cpkHexColor: "B8B8D0",
period: 6,
group: 12,
},
{
atomicNumber: 81,
symbol: "Tl",
name: "Thallium",
atomicMass: "204.3833(2)",
electronicConfiguration: "[Xe] 4f14 5d10 6s2 6p1",
electronegativity: 2.04,
atomicRadius: 148,
ionRadius: "150 (+1)",
vanDerWaalsRadius: 196,
ionizationEnergy: 589,
electronAffinity: -19,
oxidationStates: "1, 3",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 577,
boilingPoint: 1746,
density: 11.85,
groupBlock: "metal",
yearDiscovered: 1861,
block: "p",
cpkHexColor: "A6544D",
period: 6,
group: 13,
},
{
atomicNumber: 82,
symbol: "Pb",
name: "Lead",
atomicMass: "207.2(1)",
electronicConfiguration: "[Xe] 4f14 5d10 6s2 6p2",
electronegativity: 2.33,
atomicRadius: 147,
ionRadius: "119 (+2)",
vanDerWaalsRadius: 202,
ionizationEnergy: 716,
electronAffinity: -35,
oxidationStates: "-4, 2, 4",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 601,
boilingPoint: 2022,
density: 11.34,
groupBlock: "metal",
yearDiscovered: "Ancient",
block: "p",
cpkHexColor: "575961",
period: 6,
group: 14,
},
{
atomicNumber: 83,
symbol: "Bi",
name: "Bismuth",
atomicMass: "208.98040(1)",
electronicConfiguration: "[Xe] 4f14 5d10 6s2 6p3",
electronegativity: 2.02,
atomicRadius: 146,
ionRadius: "103 (+3)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 703,
electronAffinity: -91,
oxidationStates: "-3, 3, 5",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 544,
boilingPoint: 1837,
density: 9.78,
groupBlock: "metal",
yearDiscovered: "Ancient",
block: "p",
cpkHexColor: "9E4FB5",
period: 6,
group: 15,
},
{
atomicNumber: 84,
symbol: "Po",
name: "Polonium",
atomicMass: [209],
electronicConfiguration: "[Xe] 4f14 5d10 6s2 6p4",
electronegativity: 2,
atomicRadius: "unknown",
ionRadius: "94 (+4)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 812,
electronAffinity: -183,
oxidationStates: "-2, 2, 4, 6",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 527,
boilingPoint: 1235,
density: 9.196,
groupBlock: "metalloid",
yearDiscovered: 1898,
block: "p",
cpkHexColor: "AB5C00",
period: 6,
group: 16,
},
{
atomicNumber: 85,
symbol: "At",
name: "Astatine",
atomicMass: [210],
electronicConfiguration: "[Xe] 4f14 5d10 6s2 6p5",
electronegativity: 2.2,
atomicRadius: "unknown",
ionRadius: "62 (+7)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 920,
electronAffinity: -270,
oxidationStates: "-1, 1, 3, 5",
standardState: "solid",
bondingType: "covalent network",
meltingPoint: 575,
boilingPoint: "unknown",
density: "unknown",
groupBlock: "halogen",
yearDiscovered: 1940,
block: "p",
cpkHexColor: "754F45",
period: 6,
group: 17,
},
{
atomicNumber: 86,
symbol: "Rn",
name: "Radon",
atomicMass: [222],
electronicConfiguration: "[Xe] 4f14 5d10 6s2 6p6",
electronegativity: "unknown",
atomicRadius: 145,
ionRadius: "unknown",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 1037,
electronAffinity: "unknown",
oxidationStates: 2,
standardState: "gas",
bondingType: "atomic",
meltingPoint: 202,
boilingPoint: 211,
density: 0.00973,
groupBlock: "noble gas",
yearDiscovered: 1900,
block: "p",
cpkHexColor: "428296",
period: 6,
group: 18,
},
{
atomicNumber: 87,
symbol: "Fr",
name: "Francium",
atomicMass: [223],
electronicConfiguration: "[Rn] 7s1",
electronegativity: 0.7,
atomicRadius: "unknown",
ionRadius: "180 (+1)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 380,
electronAffinity: "unknown",
oxidationStates: 1,
standardState: "solid",
bondingType: "metallic",
meltingPoint: "unknown",
boilingPoint: "unknown",
density: "unknown",
groupBlock: "alkali metal",
yearDiscovered: 1939,
block: "s",
cpkHexColor: "420066",
period: 7,
group: 1,
},
{
atomicNumber: 88,
symbol: "Ra",
name: "Radium",
atomicMass: [226],
electronicConfiguration: "[Rn] 7s2",
electronegativity: 0.9,
atomicRadius: "unknown",
ionRadius: "148 (+2)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 509,
electronAffinity: "unknown",
oxidationStates: 2,
standardState: "solid",
bondingType: "metallic",
meltingPoint: 973,
boilingPoint: 2010,
density: 5,
groupBlock: "alkaline earth metal",
yearDiscovered: 1898,
block: "s",
cpkHexColor: "007D00",
period: 7,
group: 2,
},
{
atomicNumber: 89,
symbol: "Ac",
name: "Actinium",
atomicMass: [227],
electronicConfiguration: "[Rn] 6d1 7s2",
electronegativity: 1.1,
atomicRadius: "unknown",
ionRadius: "112 (+3)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 499,
electronAffinity: "unknown",
oxidationStates: 3,
standardState: "solid",
bondingType: "metallic",
meltingPoint: 1323,
boilingPoint: 3473,
density: 10.07,
groupBlock: "actinoid",
yearDiscovered: 1899,
block: "f",
cpkHexColor: "70ABFA",
period: 7,
group: 3,
},
{
atomicNumber: 90,
symbol: "Th",
name: "Thorium",
atomicMass: "232.03806(2)",
electronicConfiguration: "[Rn] 6d2 7s2",
electronegativity: 1.3,
atomicRadius: "unknown",
ionRadius: "94 (+4)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 587,
electronAffinity: "unknown",
oxidationStates: "2, 3, 4",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 2023,
boilingPoint: 5093,
density: 11.724,
groupBlock: "actinoid",
yearDiscovered: 1828,
block: "f",
cpkHexColor: "00BAFF",
period: 7,
group: 3,
},
{
atomicNumber: 91,
symbol: "Pa",
name: "Protactinium",
atomicMass: "231.03588(2)",
electronicConfiguration: "[Rn] 5f2 6d1 7s2",
electronegativity: 1.5,
atomicRadius: "unknown",
ionRadius: "104 (+3)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 568,
electronAffinity: "unknown",
oxidationStates: "3, 4, 5",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 1845,
boilingPoint: 4273,
density: 15.37,
groupBlock: "actinoid",
yearDiscovered: 1913,
block: "f",
cpkHexColor: "00A1FF",
period: 7,
group: 3,
},
{
atomicNumber: 92,
symbol: "U",
name: "Uranium",
atomicMass: "238.02891(3)",
electronicConfiguration: "[Rn] 5f3 6d1 7s2",
electronegativity: 1.38,
atomicRadius: "unknown",
ionRadius: "102.5 (+3)",
vanDerWaalsRadius: 186,
ionizationEnergy: 598,
electronAffinity: "unknown",
oxidationStates: "3, 4, 5, 6",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 1408,
boilingPoint: 4200,
density: 19.05,
groupBlock: "actinoid",
yearDiscovered: 1789,
block: "f",
cpkHexColor: "008FFF",
period: 7,
group: 3,
},
{
atomicNumber: 93,
symbol: "Np",
name: "Neptunium",
atomicMass: [237],
electronicConfiguration: "[Rn] 5f4 6d1 7s2",
electronegativity: 1.36,
atomicRadius: "unknown",
ionRadius: "110 (+2)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 605,
electronAffinity: "unknown",
oxidationStates: "3, 4, 5, 6, 7",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 917,
boilingPoint: 4273,
density: 20.45,
groupBlock: "actinoid",
yearDiscovered: 1940,
block: "f",
cpkHexColor: "0080FF",
period: 7,
group: 3,
},
{
atomicNumber: 94,
symbol: "Pu",
name: "Plutonium",
atomicMass: [244],
electronicConfiguration: "[Rn] 5f6 7s2",
electronegativity: 1.28,
atomicRadius: "unknown",
ionRadius: "100 (+3)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 585,
electronAffinity: "unknown",
oxidationStates: "3, 4, 5, 6, 7",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 913,
boilingPoint: 3503,
density: 19.816,
groupBlock: "actinoid",
yearDiscovered: 1940,
block: "f",
cpkHexColor: "006BFF",
period: 7,
group: 3,
},
{
atomicNumber: 95,
symbol: "Am",
name: "Americium",
atomicMass: [243],
electronicConfiguration: "[Rn] 5f7 7s2",
electronegativity: 1.3,
atomicRadius: "unknown",
ionRadius: "126 (+2)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 578,
electronAffinity: "unknown",
oxidationStates: "2, 3, 4, 5, 6",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 1449,
boilingPoint: 2284,
density: "unknown",
groupBlock: "actinoid",
yearDiscovered: 1944,
block: "f",
cpkHexColor: "545CF2",
period: 7,
group: 3,
},
{
atomicNumber: 96,
symbol: "Cm",
name: "Curium",
atomicMass: [247],
electronicConfiguration: "[Rn] 5f7 6d1 7s2",
electronegativity: 1.3,
atomicRadius: "unknown",
ionRadius: "97 (+3)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 581,
electronAffinity: "unknown",
oxidationStates: "3, 4",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 1618,
boilingPoint: 3383,
density: 13.51,
groupBlock: "actinoid",
yearDiscovered: 1944,
block: "f",
cpkHexColor: "785CE3",
period: 7,
group: 3,
},
{
atomicNumber: 97,
symbol: "Bk",
name: "Berkelium",
atomicMass: [247],
electronicConfiguration: "[Rn] 5f9 7s2",
electronegativity: 1.3,
atomicRadius: "unknown",
ionRadius: "96 (+3)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 601,
electronAffinity: "unknown",
oxidationStates: "3, 4",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 1323,
boilingPoint: "unknown",
density: 14.78,
groupBlock: "actinoid",
yearDiscovered: 1949,
block: "f",
cpkHexColor: "8A4FE3",
period: 7,
group: 3,
},
{
atomicNumber: 98,
symbol: "Cf",
name: "Californium",
atomicMass: [251],
electronicConfiguration: "[Rn] 5f10 7s2",
electronegativity: 1.3,
atomicRadius: "unknown",
ionRadius: "95 (+3)",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 608,
electronAffinity: "unknown",
oxidationStates: "2, 3, 4",
standardState: "solid",
bondingType: "metallic",
meltingPoint: 1173,
boilingPoint: "unknown",
density: 15.1,
groupBlock: "actinoid",
yearDiscovered: 1950,
block: "f",
cpkHexColor: "A136D4",
period: 7,
group: 3,
},
{
atomicNumber: 99,
symbol: "Es",
name: "Einsteinium",
atomicMass: [252],
electronicConfiguration: "[Rn] 5f11 7s2",
electronegativity: 1.3,
atomicRadius: "unknown",
ionRadius: "unknown",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 619,
electronAffinity: "unknown",
oxidationStates: "2, 3",
standardState: "solid",
bondingType: "unknown",
meltingPoint: 1133,
boilingPoint: "unknown",
density: "unknown",
groupBlock: "actinoid",
yearDiscovered: 1952,
block: "f",
cpkHexColor: "B31FD4",
period: 7,
group: 3,
},
{
atomicNumber: 100,
symbol: "Fm",
name: "Fermium",
atomicMass: [257],
electronicConfiguration: "[Rn] 5f12 7s2",
electronegativity: 1.3,
atomicRadius: "unknown",
ionRadius: "unknown",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 627,
electronAffinity: "unknown",
oxidationStates: "2, 3",
standardState: "unknown",
bondingType: "unknown",
meltingPoint: 1800,
boilingPoint: "unknown",
density: "unknown",
groupBlock: "actinoid",
yearDiscovered: 1952,
block: "f",
cpkHexColor: "B31FBA",
period: 7,
group: 3,
},
{
atomicNumber: 101,
symbol: "Md",
name: "Mendelevium",
atomicMass: [258],
electronicConfiguration: "[Rn] 5f13 7s2",
electronegativity: 1.3,
atomicRadius: "unknown",
ionRadius: "unknown",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 635,
electronAffinity: "unknown",
oxidationStates: "2, 3",
standardState: "unknown",
bondingType: "unknown",
meltingPoint: 1100,
boilingPoint: "unknown",
density: "unknown",
groupBlock: "actinoid",
yearDiscovered: 1955,
block: "f",
cpkHexColor: "B30DA6",
period: 7,
group: 3,
},
{
atomicNumber: 102,
symbol: "No",
name: "Nobelium",
atomicMass: [259],
electronicConfiguration: "[Rn] 5f14 7s2",
electronegativity: 1.3,
atomicRadius: "unknown",
ionRadius: "unknown",
vanDerWaalsRadius: "unknown",
ionizationEnergy: 642,
electronAffinity: "unknown",
oxidationStates: "2, 3",
standardState: "unknown",
bondingType: "unknown",
meltingPoint: 1100,
boilingPoint: "unknown",
density: "unknown",
groupBlock: "actinoid",
yearDiscovered: 1957,
block: "f",
cpkHexColor: "BD0D87",
period: 7,
group: 3,
},
{
atomicNumber: 103,
symbol: "Lr",
name: "Lawrencium",
atomicMass: [262],
electronicConfiguration: "[Rn] 5f14 7s2 7p1",
electronegativity: 1.3,
atomicRadius: "unknown",
ionRadius: "unknown",
vanDerWaalsRadius: "unknown",
ionizationEnergy: "unknown",
electronAffinity: "unknown",
oxidationStates: 3,
standardState: "unknown",
bondingType: "unknown",
meltingPoint: 1900,
boilingPoint: "unknown",
density: "unknown",
groupBlock: "transition metal",
yearDiscovered: 1961,
block: "d",
cpkHexColor: "C70066",
period: 7,
group: 3,
},
{
atomicNumber: 104,
symbol: "Rf",
name: "Rutherfordium",
atomicMass: [267],
electronicConfiguration: "[Rn] 5f14 6d2 7s2",
electronegativity: "unknown",
atomicRadius: "unknown",
ionRadius: "unknown",
vanDerWaalsRadius: "unknown",
ionizationEnergy: "unknown",
electronAffinity: "unknown",
oxidationStates: 4,
standardState: "unknown",
bondingType: "unknown",
meltingPoint: "unknown",
boilingPoint: "unknown",
density: "unknown",
groupBlock: "transition metal",
yearDiscovered: 1969,
block: "d",
cpkHexColor: "CC0059",
period: 7,
group: 4,
},
{
atomicNumber: 105,
symbol: "Db",
name: "Dubnium",
atomicMass: [268],
electronicConfiguration: "[Rn] 5f14 6d3 7s2",
electronegativity: "unknown",
atomicRadius: "unknown",
ionRadius: "unknown",
vanDerWaalsRadius: "unknown",
ionizationEnergy: "unknown",
electronAffinity: "unknown",
oxidationStates: "unknown",
standardState: "unknown",
bondingType: "unknown",
meltingPoint: "unknown",
boilingPoint: "unknown",
density: "unknown",
groupBlock: "transition metal",
yearDiscovered: 1967,
block: "d",
cpkHexColor: "D1004F",
period: 7,
group: 5,
},
{
atomicNumber: 106,
symbol: "Sg",
name: "Seaborgium",
atomicMass: [271],
electronicConfiguration: "[Rn] 5f14 6d4 7s2",
electronegativity: "unknown",
atomicRadius: "unknown",
ionRadius: "unknown",
vanDerWaalsRadius: "unknown",
ionizationEnergy: "unknown",
electronAffinity: "unknown",
oxidationStates: "unknown",
standardState: "unknown",
bondingType: "unknown",
meltingPoint: "unknown",
boilingPoint: "unknown",
density: "unknown",
groupBlock: "transition metal",
yearDiscovered: 1974,
block: "d",
cpkHexColor: "D90045",
period: 7,
group: 6,
},
{
atomicNumber: 107,
symbol: "Bh",
name: "Bohrium",
atomicMass: [272],
electronicConfiguration: "[Rn] 5f14 6d5 7s2",
electronegativity: "unknown",
atomicRadius: "unknown",
ionRadius: "unknown",
vanDerWaalsRadius: "unknown",
ionizationEnergy: "unknown",
electronAffinity: "unknown",
oxidationStates: "unknown",
standardState: "unknown",
bondingType: "unknown",
meltingPoint: "unknown",
boilingPoint: "unknown",
density: "unknown",
groupBlock: "transition metal",
yearDiscovered: 1976,
block: "d",
cpkHexColor: "E00038",
period: 7,
group: 7,
},
{
atomicNumber: 108,
symbol: "Hs",
name: "Hassium",
atomicMass: [270],
electronicConfiguration: "[Rn] 5f14 6d6 7s2",
electronegativity: "unknown",
atomicRadius: "unknown",
ionRadius: "unknown",
vanDerWaalsRadius: "unknown",
ionizationEnergy: "unknown",
electronAffinity: "unknown",
oxidationStates: "unknown",
standardState: "unknown",
bondingType: "unknown",
meltingPoint: "unknown",
boilingPoint: "unknown",
density: "unknown",
groupBlock: "transition metal",
yearDiscovered: 1984,
block: "d",
cpkHexColor: "E6002E",
period: 7,
group: 8,
},
{
atomicNumber: 109,
symbol: "Mt",
name: "Meitnerium",
atomicMass: [276],
electronicConfiguration: "[Rn] 5f14 6d7 7s2",
electronegativity: "unknown",
atomicRadius: "unknown",
ionRadius: "unknown",
vanDerWaalsRadius: "unknown",
ionizationEnergy: "unknown",
electronAffinity: "unknown",
oxidationStates: "unknown",
standardState: "unknown",
bondingType: "unknown",
meltingPoint: "unknown",
boilingPoint: "unknown",
density: "unknown",
groupBlock: "transition metal",
yearDiscovered: 1982,
block: "d",
cpkHexColor: "EB0026",
period: 7,
group: 9,
},
{
atomicNumber: 110,
symbol: "Ds",
name: "Darmstadtium",
atomicMass: [281],
electronicConfiguration: "[Rn] 5f14 6d9 7s1",
electronegativity: "unknown",
atomicRadius: "unknown",
ionRadius: "unknown",
vanDerWaalsRadius: "unknown",
ionizationEnergy: "unknown",
electronAffinity: "unknown",
oxidationStates: "unknown",
standardState: "unknown",
bondingType: "unknown",
meltingPoint: "unknown",
boilingPoint: "unknown",
density: "unknown",
groupBlock: "transition metal",
yearDiscovered: 1994,
block: "d",
cpkHexColor: "unknown",
period: 7,
group: 10,
},
{
atomicNumber: 111,
symbol: "Rg",
name: "Roentgenium",
atomicMass: [280],
electronicConfiguration: "[Rn] 5f14 6d10 7s1",
electronegativity: "unknown",
atomicRadius: "unknown",
ionRadius: "unknown",
vanDerWaalsRadius: "unknown",
ionizationEnergy: "unknown",
electronAffinity: "unknown",
oxidationStates: "unknown",
standardState: "unknown",
bondingType: "unknown",
meltingPoint: "unknown",
boilingPoint: "unknown",
density: "unknown",
groupBlock: "transition metal",
yearDiscovered: 1994,
block: "d",
cpkHexColor: "unknown",
period: 7,
group: 11,
},
{
atomicNumber: 112,
symbol: "Cn",
name: "Copernicium",
atomicMass: [285],
electronicConfiguration: "[Rn] 5f14 6d10 7s2",
electronegativity: "unknown",
atomicRadius: "unknown",
ionRadius: "unknown",
vanDerWaalsRadius: "unknown",
ionizationEnergy: "unknown",
electronAffinity: "unknown",
oxidationStates: "unknown",
standardState: "unknown",
bondingType: "unknown",
meltingPoint: "unknown",
boilingPoint: "unknown",
density: "unknown",
groupBlock: "transition metal",
yearDiscovered: 1996,
block: "d",
cpkHexColor: "unknown",
period: 7,
group: 12,
},
{
atomicNumber: 113,
symbol: "Nh",
name: "Nihonium",
atomicMass: [284],
electronicConfiguration: "[Rn] 5f14 6d10 7s2 7p1",
electronegativity: "unknown",
atomicRadius: "unknown",
ionRadius: "unknown",
vanDerWaalsRadius: "unknown",
ionizationEnergy: "unknown",
electronAffinity: "unknown",
oxidationStates: "unknown",
standardState: "unknown",
bondingType: "unknown",
meltingPoint: "unknown",
boilingPoint: "unknown",
density: "unknown",
groupBlock: "post-transition metal",
yearDiscovered: 2003,
block: "p",
cpkHexColor: "unknown",
period: 7,
group: 13,
},
{
atomicNumber: 114,
symbol: "Fl",
name: "Flerovium",
atomicMass: [289],
electronicConfiguration: "[Rn] 5f14 6d10 7s2 7p2",
electronegativity: "unknown",
atomicRadius: "unknown",
ionRadius: "unknown",
vanDerWaalsRadius: "unknown",
ionizationEnergy: "unknown",
electronAffinity: "unknown",
oxidationStates: "unknown",
standardState: "unknown",
bondingType: "unknown",
meltingPoint: "unknown",
boilingPoint: "unknown",
density: "unknown",
groupBlock: "post-transition metal",
yearDiscovered: 1998,
block: "p",
cpkHexColor: "unknown",
period: 7,
group: 14,
},
{
atomicNumber: 115,
symbol: "Mc",
name: "Moscovium",
atomicMass: [288],
electronicConfiguration: "[Rn] 5f14 6d10 7s2 7p3",
electronegativity: "unknown",
atomicRadius: "unknown",
ionRadius: "unknown",
vanDerWaalsRadius: "unknown",
ionizationEnergy: "unknown",
electronAffinity: "unknown",
oxidationStates: "unknown",
standardState: "unknown",
bondingType: "unknown",
meltingPoint: "unknown",
boilingPoint: "unknown",
density: "unknown",
groupBlock: "post-transition metal",
yearDiscovered: 2003,
block: "p",
cpkHexColor: "unknown",
period: 7,
group: 15,
},
{
atomicNumber: 116,
symbol: "Lv",
name: "Livermorium",
atomicMass: [293],
electronicConfiguration: "[Rn] 5f14 6d10 7s2 7p4",
electronegativity: "unknown",
atomicRadius: "unknown",
ionRadius: "unknown",
vanDerWaalsRadius: "unknown",
ionizationEnergy: "unknown",
electronAffinity: "unknown",
oxidationStates: "unknown",
standardState: "unknown",
bondingType: "unknown",
meltingPoint: "unknown",
boilingPoint: "unknown",
density: "unknown",
groupBlock: "post-transition metal",
yearDiscovered: 2000,
block: "p",
cpkHexColor: "unknown",
period: 7,
group: 16,
},
{
atomicNumber: 117,
symbol: "Ts",
name: "Tennessine",
atomicMass: [294],
electronicConfiguration: "[Rn] 5f14 6d10 7s2 7p5",
electronegativity: "unknown",
atomicRadius: "unknown",
ionRadius: "unknown",
vanDerWaalsRadius: "unknown",
ionizationEnergy: "unknown",
electronAffinity: "unknown",
oxidationStates: "unknown",
standardState: "unknown",
bondingType: "unknown",
meltingPoint: "unknown",
boilingPoint: "unknown",
density: "unknown",
groupBlock: "post-transition metal",
yearDiscovered: 2010,
block: "p",
cpkHexColor: "unknown",
period: 7,
group: 17,
},
{
atomicNumber: 118,
symbol: "Og",
name: "Oganesson",
atomicMass: [294],
electronicConfiguration: "[Rn] 5f14 6d10 7s2 7p6",
electronegativity: "unknown",
atomicRadius: "unknown",
ionRadius: "unknown",
vanDerWaalsRadius: "unknown",
ionizationEnergy: "unknown",
electronAffinity: "unknown",
oxidationStates: "unknown",
standardState: "unknown",
bondingType: "unknown",
meltingPoint: "unknown",
boilingPoint: "unknown",
density: "unknown",
groupBlock: "noble gas",
yearDiscovered: 2002,
block: "p",
cpkHexColor: "unknown",
period: 7,
group: 18,
},
];
};
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