periodicTableOfElements.json

[{
        "atomicNumber": 1,
        "symbol": "H",
        "name": "Hydrogen",
        "atomicMass": 1.008,
        "electronicConfiguration": "1s<sup>1</sup>",
        "electronegativity": 2.2,
        "ionizationEnergy": 1312,
        "oxidationStates": [-1,
            1
        ],
        "groupBlock": "nonmetal"
    },
    {
        "atomicNumber": 2,
        "symbol": "He",
        "name": "Helium",
        "atomicMass": 4,
        "electronicConfiguration": "1s<sup>2</sup>",
        "electronegativity": "",
        "ionizationEnergy": 2372,
        "oxidationStates": null,
        "groupBlock": "noble gas"
    },
    {
        "atomicNumber": 3,
        "symbol": "Li",
        "name": "Lithium",
        "atomicMass": 6.94,
        "electronicConfiguration": "[He] 2s<sup>1</sup>",
        "electronegativity": 0.98,
        "ionizationEnergy": 520,
        "oxidationStates": [
            1
        ],
        "groupBlock": "alkali metal"
    },
    {
        "atomicNumber": 4,
        "symbol": "Be",
        "name": "Beryllium",
        "atomicMass": 9.01,
        "electronicConfiguration": "[He] 2s<sup>2</sup>",
        "electronegativity": 1.57,
        "ionizationEnergy": 900,
        "oxidationStates": [
            2
        ],
        "groupBlock": "alkaline earth metal"
    },
    {
        "atomicNumber": 5,
        "symbol": "B",
        "name": "Boron",
        "atomicMass": 10.81,
        "electronicConfiguration": "[He] 2s<sup>2</sup> 2p<sup>1</sup>",
        "electronegativity": 2.04,
        "ionizationEnergy": 801,
        "oxidationStates": [
            1,
            2,
            3
        ],
        "groupBlock": "metalloid"
    },
    {
        "atomicNumber": 6,
        "symbol": "C",
        "name": "Carbon",
        "atomicMass": 12.01,
        "electronicConfiguration": "[He] 2s<sup>2</sup> 2p<sup>2</sup>",
        "electronegativity": 2.55,
        "ionizationEnergy": 1087,
        "oxidationStates": [-4, -3, -2, -1,
            1,
            2,
            3,
            4
        ],
        "groupBlock": "nonmetal"
    },
    {
        "atomicNumber": 7,
        "symbol": "N",
        "name": "Nitrogen",
        "atomicMass": 14.01,
        "electronicConfiguration": "[He] 2s<sup>2</sup> 2p<sup>3</sup>",
        "electronegativity": 3.04,
        "ionizationEnergy": 1402,
        "oxidationStates": [-3, -2, -1,
            1,
            2,
            3,
            4,
            5
        ],
        "groupBlock": "nonmetal"
    },
    {
        "atomicNumber": 8,
        "symbol": "O",
        "name": "Oxygen",
        "atomicMass": 16,
        "electronicConfiguration": "[He] 2s<sup>2</sup> 2p<sup>4</sup>",
        "electronegativity": 3.44,
        "ionizationEnergy": 1314,
        "oxidationStates": [-2, -1,
            1,
            2
        ],
        "groupBlock": "nonmetal"
    },
    {
        "atomicNumber": 9,
        "symbol": "F",
        "name": "Fluorine",
        "atomicMass": 19,
        "electronicConfiguration": "[He] 2s<sup>2</sup> 2p<sup>5</sup>",
        "electronegativity": 3.98,
        "ionizationEnergy": 1681,
        "oxidationStates": [-1],
        "groupBlock": "halogen"
    },
    {
        "atomicNumber": 10,
        "symbol": "Ne",
        "name": "Neon",
        "atomicMass": 20.18,
        "electronicConfiguration": "[He] 2s<sup>2</sup> 2p<sup>6</sup>",
        "electronegativity": "",
        "ionizationEnergy": 2081,
        "oxidationStates": null,
        "groupBlock": "noble gas"
    },
    {
        "atomicNumber": 11,
        "symbol": "Na",
        "name": "Sodium",
        "atomicMass": 22.99,
        "electronicConfiguration": "[Ne] 3s<sup>1</sup>",
        "electronegativity": 0.93,
        "ionizationEnergy": 496,
        "oxidationStates": [-1,
            1
        ],
        "groupBlock": "alkali metal"
    },
    {
        "atomicNumber": 12,
        "symbol": "Mg",
        "name": "Magnesium",
        "atomicMass": 24.3,
        "electronicConfiguration": "[Ne] 3s<sup>2</sup>",
        "electronegativity": 1.31,
        "ionizationEnergy": 738,
        "oxidationStates": [
            1,
            2
        ],
        "groupBlock": "alkaline earth metal"
    },
    {
        "atomicNumber": 13,
        "symbol": "Al",
        "name": "Aluminum",
        "atomicMass": 26.98,
        "electronicConfiguration": "[Ne] 3s<sup>2</sup> 3p<sup>1</sup>",
        "electronegativity": 1.61,
        "ionizationEnergy": 578,
        "oxidationStates": [
            1,
            3
        ],
        "groupBlock": "metal"
    },
    {
        "atomicNumber": 14,
        "symbol": "Si",
        "name": "Silicon",
        "atomicMass": 28.09,
        "electronicConfiguration": "[Ne] 3s<sup>2</sup> 3p<sup>2</sup>",
        "electronegativity": 1.9,
        "ionizationEnergy": 787,
        "oxidationStates": [-4, -3, -2, -1,
            1,
            2,
            3,
            4
        ],
        "groupBlock": "metalloid"
    },
    {
        "atomicNumber": 15,
        "symbol": "P",
        "name": "Phosphorus",
        "atomicMass": 30.97,
        "electronicConfiguration": "[Ne] 3s<sup>2</sup> 3p<sup>3</sup>",
        "electronegativity": 2.19,
        "ionizationEnergy": 1012,
        "oxidationStates": [-3, -2, -1,
            1,
            2,
            3,
            4,
            5
        ],
        "groupBlock": "nonmetal"
    },
    {
        "atomicNumber": 16,
        "symbol": "S",
        "name": "Sulfur",
        "atomicMass": 32.06,
        "electronicConfiguration": "[Ne] 3s<sup>2</sup> 3p<sup>4</sup>",
        "electronegativity": 2.58,
        "ionizationEnergy": 1000,
        "oxidationStates": [-2, -1,
            1,
            2,
            3,
            4,
            5,
            6
        ],
        "groupBlock": "nonmetal"
    },
    {
        "atomicNumber": 17,
        "symbol": "Cl",
        "name": "Chlorine",
        "atomicMass": 35.45,
        "electronicConfiguration": "[Ne] 3s<sup>2</sup> 3p<sup>5</sup>",
        "electronegativity": 3.16,
        "ionizationEnergy": 1251,
        "oxidationStates": [-1,
            1,
            2,
            3,
            4,
            5,
            6,
            7
        ],
        "groupBlock": "halogen"
    },
    {
        "atomicNumber": 18,
        "symbol": "Ar",
        "name": "Argon",
        "atomicMass": 39.95,
        "electronicConfiguration": "[Ne] 3s<sup>2</sup> 3p<sup>6</sup>",
        "electronegativity": "",
        "ionizationEnergy": 1521,
        "oxidationStates": null,
        "groupBlock": "noble gas"
    },
    {
        "atomicNumber": 19,
        "symbol": "K",
        "name": "Potassium",
        "atomicMass": 39.1,
        "electronicConfiguration": "[Ar] 4s<sup>1</sup>",
        "electronegativity": 0.82,
        "ionizationEnergy": 419,
        "oxidationStates": [
            1
        ],
        "groupBlock": "alkali metal"
    },
    {
        "atomicNumber": 20,
        "symbol": "Ca",
        "name": "Calcium",
        "atomicMass": 40.08,
        "electronicConfiguration": "[Ar] 4s<sup>2</sup>",
        "electronegativity": 1,
        "ionizationEnergy": 590,
        "oxidationStates": [
            2
        ],
        "groupBlock": "alkaline earth metal"
    },
    {
        "atomicNumber": 21,
        "symbol": "Sc",
        "name": "Scandium",
        "atomicMass": 44.96,
        "electronicConfiguration": "[Ar] 3d<sup>1</sup> 4s<sup>2</sup>",
        "electronegativity": 1.36,
        "ionizationEnergy": 633,
        "oxidationStates": [
            1,
            2,
            3
        ],
        "groupBlock": "transition metal"
    },
    {
        "atomicNumber": 22,
        "symbol": "Ti",
        "name": "Titanium",
        "atomicMass": 47.87,
        "electronicConfiguration": "[Ar] 3d<sup>2</sup> 4s<sup>2</sup>",
        "electronegativity": 1.54,
        "ionizationEnergy": 659,
        "oxidationStates": [-1,
            2,
            3,
            4
        ],
        "groupBlock": "transition metal"
    },
    {
        "atomicNumber": 23,
        "symbol": "V",
        "name": "Vanadium",
        "atomicMass": 50.94,
        "electronicConfiguration": "[Ar] 3d<sup>3</sup> 4s<sup>2</sup>",
        "electronegativity": 1.63,
        "ionizationEnergy": 651,
        "oxidationStates": [-1,
            2,
            3,
            4
        ],
        "groupBlock": "transition metal"
    },
    {
        "atomicNumber": 24,
        "symbol": "Cr",
        "name": "Chromium",
        "atomicMass": 52,
        "electronicConfiguration": "[Ar] 3d<sup>5</sup> 4s<sup>1</sup>",
        "electronegativity": 1.66,
        "ionizationEnergy": 653,
        "oxidationStates": [-2, -1,
            1,
            2,
            3,
            4,
            5,
            6
        ],
        "groupBlock": "transition metal"
    },
    {
        "atomicNumber": 25,
        "symbol": "Mn",
        "name": "Manganese",
        "atomicMass": 54.94,
        "electronicConfiguration": "[Ar] 3d<sup>5</sup> 4s<sup>2</sup>",
        "electronegativity": 1.55,
        "ionizationEnergy": 717,
        "oxidationStates": [-3, -2, -1,
            1,
            2,
            3,
            4,
            5,
            6,
            7
        ],
        "groupBlock": "transition metal"
    },
    {
        "atomicNumber": 26,
        "symbol": "Fe",
        "name": "Iron",
        "atomicMass": 55.84,
        "electronicConfiguration": "[Ar] 3d<sup>6</sup> 4s<sup>2</sup>",
        "electronegativity": 1.83,
        "ionizationEnergy": 763,
        "oxidationStates": [-2, -1,
            1,
            2,
            3,
            4,
            5,
            6
        ],
        "groupBlock": "transition metal"
    },
    {
        "atomicNumber": 27,
        "symbol": "Co",
        "name": "Cobalt",
        "atomicMass": 58.93,
        "electronicConfiguration": "[Ar] 3d<sup>7</sup> 4s<sup>2</sup>",
        "electronegativity": 1.88,
        "ionizationEnergy": 760,
        "oxidationStates": [-1,
            1,
            2,
            3,
            4,
            5
        ],
        "groupBlock": "transition metal"
    },
    {
        "atomicNumber": 28,
        "symbol": "Ni",
        "name": "Nickel",
        "atomicMass": 58.69,
        "electronicConfiguration": "[Ar] 3d<sup>8</sup> 4s<sup>2</sup>",
        "electronegativity": 1.91,
        "ionizationEnergy": 737,
        "oxidationStates": [-1,
            1,
            2,
            3,
            4
        ],
        "groupBlock": "transition metal"
    },
    {
        "atomicNumber": 29,
        "symbol": "Cu",
        "name": "Copper",
        "atomicMass": 63.55,
        "electronicConfiguration": "[Ar] 3d<sup>10</sup> 4s<sup>1</sup>",
        "electronegativity": 1.9,
        "ionizationEnergy": 746,
        "oxidationStates": [
            1,
            2,
            3,
            4
        ],
        "groupBlock": "transition metal"
    },
    {
        "atomicNumber": 30,
        "symbol": "Zn",
        "name": "Zinc",
        "atomicMass": 65.38,
        "electronicConfiguration": "[Ar] 3d<sup>10</sup> 4s<sup>2</sup>",
        "electronegativity": 1.65,
        "ionizationEnergy": 906,
        "oxidationStates": [
            2
        ],
        "groupBlock": "transition metal"
    },
    {
        "atomicNumber": 31,
        "symbol": "Ga",
        "name": "Gallium",
        "atomicMass": 69.72,
        "electronicConfiguration": "[Ar] 3d<sup>10</sup> 4s<sup>2</sup> 4p<sup>1</sup>",
        "electronegativity": 1.81,
        "ionizationEnergy": 579,
        "oxidationStates": [
            1,
            2,
            3
        ],
        "groupBlock": "metal"
    },
    {
        "atomicNumber": 32,
        "symbol": "Ge",
        "name": "Germanium",
        "atomicMass": 72.64,
        "electronicConfiguration": "[Ar] 3d<sup>10</sup> 4s<sup>2</sup> 4p<sup>2</sup>",
        "electronegativity": 2.01,
        "ionizationEnergy": 762,
        "oxidationStates": [-4,
            1,
            2,
            3,
            4
        ],
        "groupBlock": "metalloid"
    },
    {
        "atomicNumber": 33,
        "symbol": "As",
        "name": "Arsenic",
        "atomicMass": 74.92,
        "electronicConfiguration": "[Ar] 3d<sup>10</sup> 4s<sup>2</sup> 4p<sup>3</sup>",
        "electronegativity": 2.18,
        "ionizationEnergy": 947,
        "oxidationStates": [-3,
            2,
            3,
            5
        ],
        "groupBlock": "metalloid"
    },
    {
        "atomicNumber": 34,
        "symbol": "Se",
        "name": "Selenium",
        "atomicMass": 78.96,
        "electronicConfiguration": "[Ar] 3d<sup>10</sup> 4s<sup>2</sup> 4p<sup>4</sup>",
        "electronegativity": 2.55,
        "ionizationEnergy": 941,
        "oxidationStates": [-2,
            2,
            4,
            6
        ],
        "groupBlock": "nonmetal"
    },
    {
        "atomicNumber": 35,
        "symbol": "Br",
        "name": "Bromine",
        "atomicMass": 79.9,
        "electronicConfiguration": "[Ar] 3d<sup>10</sup> 4s<sup>2</sup> 4p<sup>5</sup>",
        "electronegativity": 2.96,
        "ionizationEnergy": 1140,
        "oxidationStates": [-1,
            1,
            3,
            4,
            5,
            7
        ],
        "groupBlock": "halogen"
    },
    {
        "atomicNumber": 36,
        "symbol": "Kr",
        "name": "Krypton",
        "atomicMass": 83.8,
        "electronicConfiguration": "[Ar] 3d<sup>10</sup> 4s<sup>2</sup> 4p<sup>6</sup>",
        "electronegativity": "",
        "ionizationEnergy": 1351,
        "oxidationStates": [
            2
        ],
        "groupBlock": "noble gas"
    },
    {
        "atomicNumber": 37,
        "symbol": "Rb",
        "name": "Rubidium",
        "atomicMass": 85.47,
        "electronicConfiguration": "[Kr] 5s<sup>1</sup>",
        "electronegativity": 0.82,
        "ionizationEnergy": 403,
        "oxidationStates": [
            1
        ],
        "groupBlock": "alkali metal"
    },
    {
        "atomicNumber": 38,
        "symbol": "Sr",
        "name": "Strontium",
        "atomicMass": 87.62,
        "electronicConfiguration": "[Kr] 5s<sup>2</sup>",
        "electronegativity": 0.95,
        "ionizationEnergy": 550,
        "oxidationStates": [
            2
        ],
        "groupBlock": "alkaline earth metal"
    },
    {
        "atomicNumber": 39,
        "symbol": "Y",
        "name": "Yttrium",
        "atomicMass": 88.91,
        "electronicConfiguration": "[Kr] 4d<sup>1</sup> 5s<sup>2</sup>",
        "electronegativity": 1.22,
        "ionizationEnergy": 600,
        "oxidationStates": [
            1,
            2,
            3
        ],
        "groupBlock": "transition metal"
    },
    {
        "atomicNumber": 40,
        "symbol": "Zr",
        "name": "Zirconium",
        "atomicMass": 91.22,
        "electronicConfiguration": "[Kr] 4d<sup>2</sup> 5s<sup>2</sup>",
        "electronegativity": 1.33,
        "ionizationEnergy": 640,
        "oxidationStates": [
            1,
            2,
            3,
            4
        ],
        "groupBlock": "transition metal"
    },
    {
        "atomicNumber": 41,
        "symbol": "Nb",
        "name": "Niobium",
        "atomicMass": 92.91,
        "electronicConfiguration": "[Kr] 4d<sup>4</sup> 5s<sup>1</sup>",
        "electronegativity": 1.6,
        "ionizationEnergy": 652,
        "oxidationStates": [-1,
            2,
            3,
            4,
            5
        ],
        "groupBlock": "transition metal"
    },
    {
        "atomicNumber": 42,
        "symbol": "Mo",
        "name": "Molybdenum",
        "atomicMass": 95.96,
        "electronicConfiguration": "[Kr] 4d<sup>5</sup> 5s<sup>1</sup>",
        "electronegativity": 2.16,
        "ionizationEnergy": 684,
        "oxidationStates": [-2, -1,
            1,
            2,
            3,
            4,
            5,
            6
        ],
        "groupBlock": "transition metal"
    },
    {
        "atomicNumber": 43,
        "symbol": "Tc",
        "name": "Technetium",
        "atomicMass": 98,
        "electronicConfiguration": "[Kr] 4d<sup>5</sup> 5s<sup>2</sup>",
        "electronegativity": 1.9,
        "ionizationEnergy": 702,
        "oxidationStates": [-3, -1,
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            2,
            3,
            4,
            5,
            6,
            7
        ],
        "groupBlock": "transition metal"
    },
    {
        "atomicNumber": 44,
        "symbol": "Ru",
        "name": "Ruthenium",
        "atomicMass": 101.07,
        "electronicConfiguration": "[Kr] 4d<sup>7</sup> 5s<sup>1</sup>",
        "electronegativity": 2.2,
        "ionizationEnergy": 710,
        "oxidationStates": [-2,
            1,
            2,
            3,
            4,
            5,
            6,
            7,
            8
        ],
        "groupBlock": "transition metal"
    },
    {
        "atomicNumber": 45,
        "symbol": "Rh",
        "name": "Rhodium",
        "atomicMass": 102.91,
        "electronicConfiguration": "[Kr] 4d<sup>8</sup> 5s<sup>1</sup>",
        "electronegativity": 2.28,
        "ionizationEnergy": 720,
        "oxidationStates": [-1,
            1,
            2,
            3,
            4,
            5,
            6
        ],
        "groupBlock": "transition metal"
    },
    {
        "atomicNumber": 46,
        "symbol": "Pd",
        "name": "Palladium",
        "atomicMass": 106.42,
        "electronicConfiguration": "[Kr] 4d<sup>10</sup>",
        "electronegativity": 2.2,
        "ionizationEnergy": 804,
        "oxidationStates": [
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            4
        ],
        "groupBlock": "transition metal"
    },
    {
        "atomicNumber": 47,
        "symbol": "Ag",
        "name": "Silver",
        "atomicMass": 107.87,
        "electronicConfiguration": "[Kr] 4d<sup>10</sup> 5s<sup>1</sup>",
        "electronegativity": 1.93,
        "ionizationEnergy": 731,
        "oxidationStates": [
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            2,
            3
        ],
        "groupBlock": "transition metal"
    },
    {
        "atomicNumber": 48,
        "symbol": "Cd",
        "name": "Cadmium",
        "atomicMass": 112.41,
        "electronicConfiguration": "[Kr] 4d<sup>10</sup> 5s<sup>2</sup>",
        "electronegativity": 1.69,
        "ionizationEnergy": 868,
        "oxidationStates": [
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        ],
        "groupBlock": "transition metal"
    },
    {
        "atomicNumber": 49,
        "symbol": "In",
        "name": "Indium",
        "atomicMass": 114.82,
        "electronicConfiguration": "[Kr] 4d<sup>10</sup> 5s<sup>2</sup> 5p<sup>1</sup>",
        "electronegativity": 1.78,
        "ionizationEnergy": 558,
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            2,
            3
        ],
        "groupBlock": "metal"
    },
    {
        "atomicNumber": 50,
        "symbol": "Sn",
        "name": "Tin",
        "atomicMass": 118.71,
        "electronicConfiguration": "[Kr] 4d<sup>10</sup> 5s<sup>2</sup> 5p<sup>2</sup>",
        "electronegativity": 1.96,
        "ionizationEnergy": 709,
        "oxidationStates": [-4,
            2,
            4
        ],
        "groupBlock": "metal"
    },
    {
        "atomicNumber": 51,
        "symbol": "Sb",
        "name": "Antimony",
        "atomicMass": 121.76,
        "electronicConfiguration": "[Kr] 4d<sup>10</sup> 5s<sup>2</sup> 5p<sup>3</sup>",
        "electronegativity": 2.05,
        "ionizationEnergy": 834,
        "oxidationStates": [-3,
            3,
            5
        ],
        "groupBlock": "metalloid"
    },
    {
        "atomicNumber": 52,
        "symbol": "Te",
        "name": "Tellurium",
        "atomicMass": 127.6,
        "electronicConfiguration": "[Kr] 4d<sup>10</sup> 5s<sup>2</sup> 5p<sup>4</sup>",
        "electronegativity": 2.1,
        "ionizationEnergy": 869,
        "oxidationStates": [-2,
            2,
            4,
            5,
            6
        ],
        "groupBlock": "metalloid"
    },
    {
        "atomicNumber": 53,
        "symbol": "I",
        "name": "Iodine",
        "atomicMass": 126.9,
        "electronicConfiguration": "[Kr] 4d<sup>10</sup> 5s<sup>2</sup> 5p<sup>5</sup>",
        "electronegativity": 2.66,
        "ionizationEnergy": 1008,
        "oxidationStates": [-1,
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            3,
            5,
            7
        ],
        "groupBlock": "halogen"
    },
    {
        "atomicNumber": 54,
        "symbol": "Xe",
        "name": "Xenon",
        "atomicMass": 131.29,
        "electronicConfiguration": "[Kr] 4d<sup>10</sup> 5s<sup>2</sup> 5p<sup>6</sup>",
        "electronegativity": "",
        "ionizationEnergy": 1170,
        "oxidationStates": [
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            4,
            6,
            8
        ],
        "groupBlock": "noble gas"
    },
    {
        "atomicNumber": 55,
        "symbol": "Cs",
        "name": "Cesium",
        "atomicMass": 132.91,
        "electronicConfiguration": "[Xe] 6s<sup>1</sup>",
        "electronegativity": 0.79,
        "ionizationEnergy": 376,
        "oxidationStates": [
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        ],
        "groupBlock": "alkali metal"
    },
    {
        "atomicNumber": 56,
        "symbol": "Ba",
        "name": "Barium",
        "atomicMass": 137.33,
        "electronicConfiguration": "[Xe] 6s<sup>2</sup>",
        "electronegativity": 0.89,
        "ionizationEnergy": 503,
        "oxidationStates": [
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        ],
        "groupBlock": "alkaline earth metal"
    },
    {
        "atomicNumber": 57,
        "symbol": "La",
        "name": "Lanthanum",
        "atomicMass": 138.91,
        "electronicConfiguration": "[Xe] 5d<sup>1</sup> 6s<sup>2</sup>",
        "electronegativity": 1.1,
        "ionizationEnergy": 538,
        "oxidationStates": [
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            3
        ],
        "groupBlock": "lanthanoid"
    },
    {
        "atomicNumber": 58,
        "symbol": "Ce",
        "name": "Cerium",
        "atomicMass": 140.12,
        "electronicConfiguration": "[Xe] 4f<sup>1</sup> 5d<sup>1</sup> 6s<sup>2</sup>",
        "electronegativity": 1.12,
        "ionizationEnergy": 534,
        "oxidationStates": [
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            3,
            4
        ],
        "groupBlock": "lanthanoid"
    },
    {
        "atomicNumber": 59,
        "symbol": "Pr",
        "name": "Praseodymium",
        "atomicMass": 140.91,
        "electronicConfiguration": "[Xe] 4f<sup>3</sup> 6s<sup>2</sup>",
        "electronegativity": 1.13,
        "ionizationEnergy": 527,
        "oxidationStates": [
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            3,
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        "name": "Oganesson",
        "atomicMass": 294,
        "electronicConfiguration": "[Rn] 5f<sup>14</sup> 6d<sup>10</sup> 7s<sup>2</sup> 7p<sup>6</sup>",
        "electronegativity": "",
        "ionizationEnergy": "",
        "oxidationStates": null,
        "groupBlock": "noble gas"
    }
]