@webwriter/chemdraw/periodicTable.json

Periodic table of the elements. Each element can be focused on to get a brief overview of its properties.

{
	"elements": [
		{
			"number": 1,
			"symbol": "H",
			"name": "Hydrogen",
			"atomic_mass": 1.008,
			"electron_configuration_semantic": "1s1",
			"ionization_energies": [1312],
			"electronegativity_pauling": 2.2,
			"category": "diatomic nonmetal",
			"xpos": 1,
			"ypos": 1
		},
		{
			"number": 2,
			"symbol": "He",
			"name": "Helium",
			"atomic_mass": 4.0026022,
			"electron_configuration_semantic": "1s2",
			"ionization_energies": [2372.3, 5250.5],
			"electronegativity_pauling": null,
			"category": "noble gas",
			"xpos": 18,
			"ypos": 1
		},
		{
			"number": 3,
			"symbol": "Li",
			"name": "Lithium",
			"atomic_mass": 6.94,
			"electron_configuration_semantic": "[He] 2s1",
			"ionization_energies": [520.2, 7298.1, 11815],
			"electronegativity_pauling": 0.98,
			"category": "alkali metal",
			"xpos": 1,
			"ypos": 2
		},
		{
			"number": 4,
			"symbol": "Be",
			"name": "Beryllium",
			"atomic_mass": 9.01218315,
			"electron_configuration_semantic": "[He] 2s2",
			"ionization_energies": [899.5, 1757.1, 14848.7, 21006.6],
			"electronegativity_pauling": 1.57,
			"category": "alkaline earth metal",
			"xpos": 2,
			"ypos": 2
		},
		{
			"number": 5,
			"symbol": "B",
			"name": "Boron",
			"atomic_mass": 10.81,
			"electron_configuration_semantic": "[He] 2s2 2p1",
			"ionization_energies": [800.6, 2427.1, 3659.7, 25025.8, 32826.7],
			"electronegativity_pauling": 2.04,
			"category": "metalloid",
			"xpos": 13,
			"ypos": 2
		},
		{
			"number": 6,
			"symbol": "C",
			"name": "Carbon",
			"atomic_mass": 12.011,
			"electron_configuration_semantic": "[He] 2s2 2p2",
			"ionization_energies": [
				1086.5, 2352.6, 4620.5, 6222.7, 37831, 47277
			],
			"electronegativity_pauling": 2.55,
			"category": "polyatomic nonmetal",
			"xpos": 14,
			"ypos": 2
		},
		{
			"number": 7,
			"symbol": "N",
			"name": "Nitrogen",
			"atomic_mass": 14.007,
			"electron_configuration_semantic": "[He] 2s2 2p3",
			"ionization_energies": [
				1402.3, 2856, 4578.1, 7475, 9444.9, 53266.6, 64360
			],
			"electronegativity_pauling": 3.04,
			"category": "diatomic nonmetal",
			"xpos": 15,
			"ypos": 2
		},
		{
			"number": 8,
			"symbol": "O",
			"name": "Oxygen",
			"atomic_mass": 15.999,
			"electron_configuration_semantic": "[He] 2s2 2p4",
			"ionization_energies": [
				1313.9, 3388.3, 5300.5, 7469.2, 10989.5, 13326.5, 71330, 84078
			],
			"electronegativity_pauling": 3.44,
			"category": "diatomic nonmetal",
			"xpos": 16,
			"ypos": 2
		},
		{
			"number": 9,
			"symbol": "F",
			"name": "Fluorine",
			"atomic_mass": 18.9984031636,
			"electron_configuration_semantic": "[He] 2s2 2p5",
			"ionization_energies": [
				1681, 3374.2, 6050.4, 8407.7, 11022.7, 15164.1, 17868, 92038.1,
				106434.3
			],
			"electronegativity_pauling": 3.98,
			"category": "diatomic nonmetal",
			"xpos": 17,
			"ypos": 2
		},
		{
			"number": 10,
			"symbol": "Ne",
			"name": "Neon",
			"atomic_mass": 20.17976,
			"electron_configuration_semantic": "[He] 2s2 2p6",
			"ionization_energies": [
				2080.7, 3952.3, 6122, 9371, 12177, 15238, 19999, 23069.5,
				115379.5, 131432
			],
			"electronegativity_pauling": null,
			"category": "noble gas",
			"xpos": 18,
			"ypos": 2
		},
		{
			"number": 11,
			"symbol": "Na",
			"name": "Sodium",
			"atomic_mass": 22.989769282,
			"electron_configuration_semantic": "[Ne] 3s1",
			"ionization_energies": [
				495.8, 4562, 6910.3, 9543, 13354, 16613, 20117, 25496, 28932,
				141362, 159076
			],
			"electronegativity_pauling": 0.93,
			"category": "alkali metal",
			"xpos": 1,
			"ypos": 3
		},
		{
			"number": 12,
			"symbol": "Mg",
			"name": "Magnesium",
			"atomic_mass": 24.305,
			"electron_configuration_semantic": "[Ne] 3s2",
			"ionization_energies": [
				737.7, 1450.7, 7732.7, 10542.5, 13630, 18020, 21711, 25661,
				31653, 35458, 169988, 189368
			],
			"electronegativity_pauling": 1.31,
			"category": "alkaline earth metal",
			"xpos": 2,
			"ypos": 3
		},
		{
			"number": 13,
			"symbol": "Al",
			"name": "Aluminium",
			"atomic_mass": 26.98153857,
			"electron_configuration_semantic": "[Ne] 3s2 3p1",
			"ionization_energies": [
				577.5, 1816.7, 2744.8, 11577, 14842, 18379, 23326, 27465, 31853,
				38473, 42647, 201266, 222316
			],
			"electronegativity_pauling": 1.61,
			"category": "post-transition metal",
			"xpos": 13,
			"ypos": 3
		},
		{
			"number": 14,
			"symbol": "Si",
			"name": "Silicon",
			"atomic_mass": 28.085,
			"electron_configuration_semantic": "[Ne] 3s2 3p2",
			"ionization_energies": [
				786.5, 1577.1, 3231.6, 4355.5, 16091, 19805, 23780, 29287,
				33878, 38726, 45962, 50502, 235196, 257923
			],
			"electronegativity_pauling": 1.9,
			"category": "metalloid",
			"xpos": 14,
			"ypos": 3
		},
		{
			"number": 15,
			"symbol": "P",
			"name": "Phosphorus",
			"atomic_mass": 30.9737619985,
			"electron_configuration_semantic": "[Ne] 3s2 3p3",
			"ionization_energies": [
				1011.8, 1907, 2914.1, 4963.6, 6273.9, 21267, 25431, 29872,
				35905, 40950, 46261, 54110, 59024, 271791, 296195
			],
			"electronegativity_pauling": 2.19,
			"category": "polyatomic nonmetal",
			"xpos": 15,
			"ypos": 3
		},
		{
			"number": 16,
			"symbol": "S",
			"name": "Sulfur",
			"atomic_mass": 32.06,
			"electron_configuration_semantic": "[Ne] 3s2 3p4",
			"ionization_energies": [
				999.6, 2252, 3357, 4556, 7004.3, 8495.8, 27107, 31719, 36621,
				43177, 48710, 54460, 62930, 68216, 311048, 337138
			],
			"electronegativity_pauling": 2.58,
			"category": "polyatomic nonmetal",
			"xpos": 16,
			"ypos": 3
		},
		{
			"number": 17,
			"symbol": "Cl",
			"name": "Chlorine",
			"atomic_mass": 35.45,
			"electron_configuration_semantic": "[Ne] 3s2 3p5",
			"ionization_energies": [
				1251.2, 2298, 3822, 5158.6, 6542, 9362, 11018, 33604, 38600,
				43961, 51068, 57119, 63363, 72341, 78095, 352994, 380760
			],
			"electronegativity_pauling": 3.16,
			"category": "diatomic nonmetal",
			"xpos": 17,
			"ypos": 3
		},
		{
			"number": 18,
			"symbol": "Ar",
			"name": "Argon",
			"atomic_mass": 39.9481,
			"electron_configuration_semantic": "[Ne] 3s2 3p6",
			"ionization_energies": [
				1520.6, 2665.8, 3931, 5771, 7238, 8781, 11995, 13842, 40760,
				46186, 52002, 59653, 66199, 72918, 82473, 88576, 397605, 427066
			],
			"electronegativity_pauling": null,
			"category": "noble gas",
			"xpos": 18,
			"ypos": 3
		},
		{
			"number": 19,
			"symbol": "K",
			"name": "Potassium",
			"atomic_mass": 39.09831,
			"electron_configuration_semantic": "[Ar] 4s1",
			"ionization_energies": [
				418.8, 3052, 4420, 5877, 7975, 9590, 11343, 14944, 16963.7,
				48610, 54490, 60730, 68950, 75900, 83080, 93400, 99710, 444880,
				476063
			],
			"electronegativity_pauling": 0.82,
			"category": "alkali metal",
			"xpos": 1,
			"ypos": 4
		},
		{
			"number": 20,
			"symbol": "Ca",
			"name": "Calcium",
			"atomic_mass": 40.0784,
			"electron_configuration_semantic": "[Ar] 4s2",
			"ionization_energies": [
				589.8, 1145.4, 4912.4, 6491, 8153, 10496, 12270, 14206, 18191,
				20385, 57110, 63410, 70110, 78890, 86310, 94000, 104900, 111711,
				494850, 527762
			],
			"electronegativity_pauling": 1,
			"category": "alkaline earth metal",
			"xpos": 2,
			"ypos": 4
		},
		{
			"number": 21,
			"symbol": "Sc",
			"name": "Scandium",
			"atomic_mass": 44.9559085,
			"electron_configuration_semantic": "[Ar] 3d1 4s2",
			"ionization_energies": [
				633.1, 1235, 2388.6, 7090.6, 8843, 10679, 13310, 15250, 17370,
				21726, 24102, 66320, 73010, 80160, 89490, 97400, 105600, 117000,
				124270, 547530, 582163
			],
			"electronegativity_pauling": 1.36,
			"category": "transition metal",
			"xpos": 3,
			"ypos": 4
		},
		{
			"number": 22,
			"symbol": "Ti",
			"name": "Titanium",
			"atomic_mass": 47.8671,
			"electron_configuration_semantic": "[Ar] 3d2 4s2",
			"ionization_energies": [
				658.8, 1309.8, 2652.5, 4174.6, 9581, 11533, 13590, 16440, 18530,
				20833, 25575, 28125, 76015, 83280, 90880, 100700, 109100,
				117800, 129900, 137530, 602930, 639294
			],
			"electronegativity_pauling": 1.54,
			"category": "transition metal",
			"xpos": 4,
			"ypos": 4
		},
		{
			"number": 23,
			"symbol": "V",
			"name": "Vanadium",
			"atomic_mass": 50.94151,
			"electron_configuration_semantic": "[Ar] 3d3 4s2",
			"ionization_energies": [
				650.9, 1414, 2830, 4507, 6298.7, 12363, 14530, 16730, 19860,
				22240, 24670, 29730, 32446, 86450, 94170, 102300, 112700,
				121600, 130700, 143400, 151440, 661050, 699144
			],
			"electronegativity_pauling": 1.63,
			"category": "transition metal",
			"xpos": 5,
			"ypos": 4
		},
		{
			"number": 24,
			"symbol": "Cr",
			"name": "Chromium",
			"atomic_mass": 51.99616,
			"electron_configuration_semantic": "[Ar] 3d5 4s1",
			"ionization_energies": [
				652.9, 1590.6, 2987, 4743, 6702, 8744.9, 15455, 17820, 20190,
				23580, 26130, 28750, 34230, 37066, 97510, 105800, 114300,
				125300, 134700, 144300, 157700, 166090, 721870, 761733
			],
			"electronegativity_pauling": 1.66,
			"category": "transition metal",
			"xpos": 6,
			"ypos": 4
		},
		{
			"number": 25,
			"symbol": "Mn",
			"name": "Manganese",
			"atomic_mass": 54.9380443,
			"electron_configuration_semantic": "[Ar] 3d5 4s2",
			"ionization_energies": [
				717.3, 1509, 3248, 4940, 6990, 9220, 11500, 18770, 21400, 23960,
				27590, 30330, 33150, 38880, 41987, 109480, 118100, 127100,
				138600, 148500, 158600, 172500, 181380, 785450, 827067
			],
			"electronegativity_pauling": 1.55,
			"category": "transition metal",
			"xpos": 7,
			"ypos": 4
		},
		{
			"number": 26,
			"symbol": "Fe",
			"name": "Iron",
			"atomic_mass": 55.8452,
			"electron_configuration_semantic": "[Ar] 3d6 4s2",
			"ionization_energies": [
				762.5, 1561.9, 2957, 5290, 7240, 9560, 12060, 14580, 22540,
				25290, 28000, 31920, 34830, 37840, 44100, 47206, 122200, 131000,
				140500, 152600, 163000, 173600, 188100, 195200, 851800, 895161
			],
			"electronegativity_pauling": 1.83,
			"category": "transition metal",
			"xpos": 8,
			"ypos": 4
		},
		{
			"number": 27,
			"symbol": "Co",
			"name": "Cobalt",
			"atomic_mass": 58.9331944,
			"electron_configuration_semantic": "[Ar] 3d7 4s2",
			"ionization_energies": [
				760.4, 1648, 3232, 4950, 7670, 9840, 12440, 15230, 17959, 26570,
				29400, 32400, 36600, 39700, 42800, 49396, 52737, 134810, 145170,
				154700, 167400, 178100, 189300, 204500, 214100, 920870, 966023
			],
			"electronegativity_pauling": 1.88,
			"category": "transition metal",
			"xpos": 9,
			"ypos": 4
		},
		{
			"number": 28,
			"symbol": "Ni",
			"name": "Nickel",
			"atomic_mass": 58.69344,
			"electron_configuration_semantic": "[Ar] 3d8 4s2",
			"ionization_energies": [
				737.1, 1753, 3395, 5300, 7339, 10400, 12800, 15600, 18600,
				21670, 30970, 34000, 37100, 41500, 44800, 48100, 55101, 58570,
				148700, 159000, 169400, 182700, 194000, 205600, 221400, 231490,
				992718, 1039668
			],
			"electronegativity_pauling": 1.91,
			"category": "transition metal",
			"xpos": 10,
			"ypos": 4
		},
		{
			"number": 29,
			"symbol": "Cu",
			"name": "Copper",
			"atomic_mass": 63.5463,
			"electron_configuration_semantic": "[Ar] 3d10 4s1",
			"ionization_energies": [
				745.5, 1957.9, 3555, 5536, 7700, 9900, 13400, 16000, 19200,
				22400, 25600, 35600, 38700, 42000, 46700, 50200, 53700, 61100,
				64702, 163700, 174100, 184900, 198800, 210500, 222700, 239100,
				249660, 1067358, 1116105
			],
			"electronegativity_pauling": 1.9,
			"category": "transition metal",
			"xpos": 11,
			"ypos": 4
		},
		{
			"number": 30,
			"symbol": "Zn",
			"name": "Zinc",
			"atomic_mass": 65.382,
			"electron_configuration_semantic": "[Ar] 3d10 4s2",
			"ionization_energies": [
				906.4, 1733.3, 3833, 5731, 7970, 10400, 12900, 16800, 19600,
				23000, 26400, 29990, 40490, 43800, 47300, 52300, 55900, 59700,
				67300, 71200, 179100
			],
			"electronegativity_pauling": 1.65,
			"category": "transition metal",
			"xpos": 12,
			"ypos": 4
		},
		{
			"number": 31,
			"symbol": "Ga",
			"name": "Gallium",
			"atomic_mass": 69.7231,
			"electron_configuration_semantic": "[Ar] 3d10 4s2 4p1",
			"ionization_energies": [578.8, 1979.3, 2963, 6180],
			"electronegativity_pauling": 1.81,
			"category": "post-transition metal",
			"xpos": 13,
			"ypos": 4
		},
		{
			"number": 32,
			"symbol": "Ge",
			"name": "Germanium",
			"atomic_mass": 72.6308,
			"electron_configuration_semantic": "[Ar] 3d10 4s2 4p2",
			"ionization_energies": [762, 1537.5, 3302.1, 4411, 9020],
			"electronegativity_pauling": 2.01,
			"category": "metalloid",
			"xpos": 14,
			"ypos": 4
		},
		{
			"number": 33,
			"symbol": "As",
			"name": "Arsenic",
			"atomic_mass": 74.9215956,
			"electron_configuration_semantic": "[Ar] 3d10 4s2 4p3",
			"ionization_energies": [947, 1798, 2735, 4837, 6043, 12310],
			"electronegativity_pauling": 2.18,
			"category": "metalloid",
			"xpos": 15,
			"ypos": 4
		},
		{
			"number": 34,
			"symbol": "Se",
			"name": "Selenium",
			"atomic_mass": 78.9718,
			"electron_configuration_semantic": "[Ar] 3d10 4s2 4p4",
			"ionization_energies": [941, 2045, 2973.7, 4144, 6590, 7880, 14990],
			"electronegativity_pauling": 2.55,
			"category": "polyatomic nonmetal",
			"xpos": 16,
			"ypos": 4
		},
		{
			"number": 35,
			"symbol": "Br",
			"name": "Bromine",
			"atomic_mass": 79.904,
			"electron_configuration_semantic": "[Ar] 3d10 4s2 4p5",
			"ionization_energies": [
				1139.9, 2103, 3470, 4560, 5760, 8550, 9940, 18600
			],
			"electronegativity_pauling": 2.96,
			"category": "diatomic nonmetal",
			"xpos": 17,
			"ypos": 4
		},
		{
			"number": 36,
			"symbol": "Kr",
			"name": "Krypton",
			"atomic_mass": 83.7982,
			"electron_configuration_semantic": "[Ar] 3d10 4s2 4p6",
			"ionization_energies": [
				1350.8, 2350.4, 3565, 5070, 6240, 7570, 10710, 12138, 22274,
				25880, 29700, 33800, 37700, 43100, 47500, 52200, 57100, 61800,
				75800, 80400, 85300, 90400, 96300, 101400, 111100, 116290,
				282500, 296200, 311400, 326200
			],
			"electronegativity_pauling": 3,
			"category": "noble gas",
			"xpos": 18,
			"ypos": 4
		},
		{
			"number": 37,
			"symbol": "Rb",
			"name": "Rubidium",
			"atomic_mass": 85.46783,
			"electron_configuration_semantic": "[Kr] 5s1",
			"ionization_energies": [
				403, 2633, 3860, 5080, 6850, 8140, 9570, 13120, 14500, 26740
			],
			"electronegativity_pauling": 0.82,
			"category": "alkali metal",
			"xpos": 1,
			"ypos": 5
		},
		{
			"number": 38,
			"symbol": "Sr",
			"name": "Strontium",
			"atomic_mass": 87.621,
			"electron_configuration_semantic": "[Kr] 5s2",
			"ionization_energies": [
				549.5, 1064.2, 4138, 5500, 6910, 8760, 10230, 11800, 15600,
				17100, 31270
			],
			"electronegativity_pauling": 0.95,
			"category": "alkaline earth metal",
			"xpos": 2,
			"ypos": 5
		},
		{
			"number": 39,
			"symbol": "Y",
			"name": "Yttrium",
			"atomic_mass": 88.905842,
			"electron_configuration_semantic": "[Kr] 4d1 5s2",
			"ionization_energies": [
				600, 1180, 1980, 5847, 7430, 8970, 11190, 12450, 14110, 18400,
				19900, 36090
			],
			"electronegativity_pauling": 1.22,
			"category": "transition metal",
			"xpos": 3,
			"ypos": 5
		},
		{
			"number": 40,
			"symbol": "Zr",
			"name": "Zirconium",
			"atomic_mass": 91.2242,
			"electron_configuration_semantic": "[Kr] 4d2 5s2",
			"ionization_energies": [640.1, 1270, 2218, 3313, 7752, 9500],
			"electronegativity_pauling": 1.33,
			"category": "transition metal",
			"xpos": 4,
			"ypos": 5
		},
		{
			"number": 41,
			"symbol": "Nb",
			"name": "Niobium",
			"atomic_mass": 92.906372,
			"electron_configuration_semantic": "[Kr] 4d4 5s1",
			"ionization_energies": [652.1, 1380, 2416, 3700, 4877, 9847, 12100],
			"electronegativity_pauling": 1.6,
			"category": "transition metal",
			"xpos": 5,
			"ypos": 5
		},
		{
			"number": 42,
			"symbol": "Mo",
			"name": "Molybdenum",
			"atomic_mass": 95.951,
			"electron_configuration_semantic": "[Kr] 4d5 5s1",
			"ionization_energies": [
				684.3, 1560, 2618, 4480, 5257, 6640.8, 12125, 13860, 15835,
				17980, 20190, 22219, 26930, 29196, 52490, 55000, 61400, 67700,
				74000, 80400, 87000, 93400, 98420, 104400, 121900, 127700,
				133800, 139800, 148100, 154500
			],
			"electronegativity_pauling": 2.16,
			"category": "transition metal",
			"xpos": 6,
			"ypos": 5
		},
		{
			"number": 43,
			"symbol": "Tc",
			"name": "Technetium",
			"atomic_mass": 98,
			"electron_configuration_semantic": "[Kr] 4d5 5s2",
			"ionization_energies": [702, 1470, 2850],
			"electronegativity_pauling": 1.9,
			"category": "transition metal",
			"xpos": 7,
			"ypos": 5
		},
		{
			"number": 44,
			"symbol": "Ru",
			"name": "Ruthenium",
			"atomic_mass": 101.072,
			"electron_configuration_semantic": "[Kr] 4d7 5s1",
			"ionization_energies": [710.2, 1620, 2747],
			"electronegativity_pauling": 2.2,
			"category": "transition metal",
			"xpos": 8,
			"ypos": 5
		},
		{
			"number": 45,
			"symbol": "Rh",
			"name": "Rhodium",
			"atomic_mass": 102.905502,
			"electron_configuration_semantic": "[Kr] 4d8 5s1",
			"ionization_energies": [719.7, 1740, 2997],
			"electronegativity_pauling": 2.28,
			"category": "transition metal",
			"xpos": 9,
			"ypos": 5
		},
		{
			"number": 46,
			"symbol": "Pd",
			"name": "Palladium",
			"atomic_mass": 106.421,
			"electron_configuration_semantic": "[Kr] 4d10",
			"ionization_energies": [804.4, 1870, 3177],
			"electronegativity_pauling": 2.2,
			"category": "transition metal",
			"xpos": 10,
			"ypos": 5
		},
		{
			"number": 47,
			"symbol": "Ag",
			"name": "Silver",
			"atomic_mass": 107.86822,
			"electron_configuration_semantic": "[Kr] 4d10 5s1",
			"ionization_energies": [731, 2070, 3361],
			"electronegativity_pauling": 1.93,
			"category": "transition metal",
			"xpos": 11,
			"ypos": 5
		},
		{
			"number": 48,
			"symbol": "Cd",
			"name": "Cadmium",
			"atomic_mass": 112.4144,
			"electron_configuration_semantic": "[Kr] 4d10 5s2",
			"ionization_energies": [867.8, 1631.4, 3616],
			"electronegativity_pauling": 1.69,
			"category": "transition metal",
			"xpos": 12,
			"ypos": 5
		},
		{
			"number": 49,
			"symbol": "In",
			"name": "Indium",
			"atomic_mass": 114.8181,
			"electron_configuration_semantic": "[Kr] 4d10 5s2 5p1",
			"ionization_energies": [558.3, 1820.7, 2704, 5210],
			"electronegativity_pauling": 1.78,
			"category": "post-transition metal",
			"xpos": 13,
			"ypos": 5
		},
		{
			"number": 50,
			"symbol": "Sn",
			"name": "Tin",
			"atomic_mass": 118.7107,
			"electron_configuration_semantic": "[Kr] 4d10 5s2 5p2",
			"ionization_energies": [708.6, 1411.8, 2943, 3930.3, 7456],
			"electronegativity_pauling": 1.96,
			"category": "post-transition metal",
			"xpos": 14,
			"ypos": 5
		},
		{
			"number": 51,
			"symbol": "Sb",
			"name": "Antimony",
			"atomic_mass": 121.7601,
			"electron_configuration_semantic": "[Kr] 4d10 5s2 5p3",
			"ionization_energies": [834, 1594.9, 2440, 4260, 5400, 10400],
			"electronegativity_pauling": 2.05,
			"category": "metalloid",
			"xpos": 15,
			"ypos": 5
		},
		{
			"number": 52,
			"symbol": "Te",
			"name": "Tellurium",
			"atomic_mass": 127.603,
			"electron_configuration_semantic": "[Kr] 4d10 5s2 5p4",
			"ionization_energies": [869.3, 1790, 2698, 3610, 5668, 6820, 13200],
			"electronegativity_pauling": 2.1,
			"category": "metalloid",
			"xpos": 16,
			"ypos": 5
		},
		{
			"number": 53,
			"symbol": "I",
			"name": "Iodine",
			"atomic_mass": 126.904473,
			"electron_configuration_semantic": "[Kr] 4d10 5s2 5p5",
			"ionization_energies": [1008.4, 1845.9, 3180],
			"electronegativity_pauling": 2.66,
			"category": "diatomic nonmetal",
			"xpos": 17,
			"ypos": 5
		},
		{
			"number": 54,
			"symbol": "Xe",
			"name": "Xenon",
			"atomic_mass": 131.2936,
			"electron_configuration_semantic": "[Kr] 4d10 5s2 5p6",
			"ionization_energies": [1170.4, 2046.4, 3099.4],
			"electronegativity_pauling": 2.6,
			"category": "noble gas",
			"xpos": 18,
			"ypos": 5
		},
		{
			"number": 55,
			"symbol": "Cs",
			"name": "Cesium",
			"atomic_mass": 132.905451966,
			"electron_configuration_semantic": "[Xe] 6s1",
			"ionization_energies": [375.7, 2234.3, 3400],
			"electronegativity_pauling": 0.79,
			"category": "alkali metal",
			"xpos": 1,
			"ypos": 6
		},
		{
			"number": 56,
			"symbol": "Ba",
			"name": "Barium",
			"atomic_mass": 137.3277,
			"electron_configuration_semantic": "[Xe] 6s2",
			"ionization_energies": [502.9, 965.2, 3600],
			"electronegativity_pauling": 0.89,
			"category": "alkaline earth metal",
			"xpos": 2,
			"ypos": 6
		},
		{
			"number": 57,
			"symbol": "La",
			"name": "Lanthanum",
			"atomic_mass": 138.905477,
			"electron_configuration_semantic": "[Xe] 5d16s2",
			"ionization_energies": [538.1, 1067, 1850.3, 4819, 5940],
			"electronegativity_pauling": 1.1,
			"category": "lanthanide",
			"xpos": 3,
			"ypos": 9
		},
		{
			"number": 58,
			"symbol": "Ce",
			"name": "Cerium",
			"atomic_mass": 140.1161,
			"electron_configuration_semantic": "[Xe] 4f1 5d1 6s2",
			"ionization_energies": [534.4, 1050, 1949, 3547, 6325, 7490],
			"electronegativity_pauling": 1.12,
			"category": "lanthanide",
			"xpos": 4,
			"ypos": 9
		},
		{
			"number": 59,
			"symbol": "Pr",
			"name": "Praseodymium",
			"atomic_mass": 140.907662,
			"electron_configuration_semantic": "[Xe] 4f3 6s2",
			"ionization_energies": [527, 1020, 2086, 3761, 5551],
			"electronegativity_pauling": 1.13,
			"category": "lanthanide",
			"xpos": 5,
			"ypos": 9
		},
		{
			"number": 60,
			"symbol": "Nd",
			"name": "Neodymium",
			"atomic_mass": 144.2423,
			"electron_configuration_semantic": "[Xe] 4f4 6s2",
			"ionization_energies": [533.1, 1040, 2130, 3900],
			"electronegativity_pauling": 1.14,
			"category": "lanthanide",
			"xpos": 6,
			"ypos": 9
		},
		{
			"number": 61,
			"symbol": "Pm",
			"name": "Promethium",
			"atomic_mass": 145,
			"electron_configuration_semantic": "[Xe] 4f5 6s2",
			"ionization_energies": [540, 1050, 2150, 3970],
			"electronegativity_pauling": 1.13,
			"category": "lanthanide",
			"xpos": 7,
			"ypos": 9
		},
		{
			"number": 62,
			"symbol": "Sm",
			"name": "Samarium",
			"atomic_mass": 150.362,
			"electron_configuration_semantic": "[Xe] 4f6 6s2",
			"ionization_energies": [544.5, 1070, 2260, 3990],
			"electronegativity_pauling": 1.17,
			"category": "lanthanide",
			"xpos": 8,
			"ypos": 9
		},
		{
			"number": 63,
			"symbol": "Eu",
			"name": "Europium",
			"atomic_mass": 151.9641,
			"electron_configuration_semantic": "[Xe] 4f7 6s2",
			"ionization_energies": [547.1, 1085, 2404, 4120],
			"electronegativity_pauling": 1.2,
			"category": "lanthanide",
			"xpos": 9,
			"ypos": 9
		},
		{
			"number": 64,
			"symbol": "Gd",
			"name": "Gadolinium",
			"atomic_mass": 157.253,
			"electron_configuration_semantic": "[Xe] 4f7 5d1 6s2",
			"ionization_energies": [593.4, 1170, 1990, 4250],
			"electronegativity_pauling": 1.2,
			"category": "lanthanide",
			"xpos": 10,
			"ypos": 9
		},
		{
			"number": 65,
			"symbol": "Tb",
			"name": "Terbium",
			"atomic_mass": 158.925352,
			"electron_configuration_semantic": "[Xe] 4f9 6s2",
			"ionization_energies": [565.8, 1110, 2114, 3839],
			"electronegativity_pauling": 1.1,
			"category": "lanthanide",
			"xpos": 11,
			"ypos": 9
		},
		{
			"number": 66,
			"symbol": "Dy",
			"name": "Dysprosium",
			"atomic_mass": 162.5001,
			"electron_configuration_semantic": "[Xe] 4f10 6s2",
			"ionization_energies": [573, 1130, 2200, 3990],
			"electronegativity_pauling": 1.22,
			"category": "lanthanide",
			"xpos": 12,
			"ypos": 9
		},
		{
			"number": 67,
			"symbol": "Ho",
			"name": "Holmium",
			"atomic_mass": 164.930332,
			"electron_configuration_semantic": "[Xe] 4f11 6s2",
			"ionization_energies": [581, 1140, 2204, 4100],
			"electronegativity_pauling": 1.23,
			"category": "lanthanide",
			"xpos": 13,
			"ypos": 9
		},
		{
			"number": 68,
			"symbol": "Er",
			"name": "Erbium",
			"atomic_mass": 167.2593,
			"electron_configuration_semantic": "[Xe] 4f12 6s2",
			"ionization_energies": [589.3, 1150, 2194, 4120],
			"electronegativity_pauling": 1.24,
			"category": "lanthanide",
			"xpos": 14,
			"ypos": 9
		},
		{
			"number": 69,
			"symbol": "Tm",
			"name": "Thulium",
			"atomic_mass": 168.934222,
			"electron_configuration_semantic": "[Xe] 4f13 6s2",
			"ionization_energies": [596.7, 1160, 2285, 4120],
			"electronegativity_pauling": 1.25,
			"category": "lanthanide",
			"xpos": 15,
			"ypos": 9
		},
		{
			"number": 70,
			"symbol": "Yb",
			"name": "Ytterbium",
			"atomic_mass": 173.0451,
			"electron_configuration_semantic": "[Xe] 4f14 6s2",
			"ionization_energies": [603.4, 1174.8, 2417, 4203],
			"electronegativity_pauling": 1.1,
			"category": "lanthanide",
			"xpos": 16,
			"ypos": 9
		},
		{
			"number": 71,
			"symbol": "Lu",
			"name": "Lutetium",
			"atomic_mass": 174.96681,
			"electron_configuration_semantic": "[Xe] 4f14 5d1 6s2",
			"ionization_energies": [523.5, 1340, 2022.3, 4370, 6445],
			"electronegativity_pauling": 1.27,
			"category": "lanthanide",
			"xpos": 17,
			"ypos": 9
		},
		{
			"number": 72,
			"symbol": "Hf",
			"name": "Hafnium",
			"atomic_mass": 178.492,
			"electron_configuration_semantic": "[Xe] 4f14 5d2 6s2",
			"ionization_energies": [658.5, 1440, 2250, 3216],
			"electronegativity_pauling": 1.3,
			"category": "transition metal",
			"xpos": 4,
			"ypos": 6
		},
		{
			"number": 73,
			"symbol": "Ta",
			"name": "Tantalum",
			"atomic_mass": 180.947882,
			"electron_configuration_semantic": "[Xe] 4f14 5d3 6s2",
			"ionization_energies": [761, 1500],
			"electronegativity_pauling": 1.5,
			"category": "transition metal",
			"xpos": 5,
			"ypos": 6
		},
		{
			"number": 74,
			"symbol": "W",
			"name": "Tungsten",
			"atomic_mass": 183.841,
			"electron_configuration_semantic": "[Xe] 4f14 5d4 6s2",
			"ionization_energies": [770, 1700],
			"electronegativity_pauling": 2.36,
			"category": "transition metal",
			"xpos": 6,
			"ypos": 6
		},
		{
			"number": 75,
			"symbol": "Re",
			"name": "Rhenium",
			"atomic_mass": 186.2071,
			"electron_configuration_semantic": "[Xe] 4f14 5d5 6s2",
			"ionization_energies": [760, 1260, 2510, 3640],
			"electronegativity_pauling": 1.9,
			"category": "transition metal",
			"xpos": 7,
			"ypos": 6
		},
		{
			"number": 76,
			"symbol": "Os",
			"name": "Osmium",
			"atomic_mass": 190.233,
			"electron_configuration_semantic": "[Xe] 4f14 5d6 6s2",
			"ionization_energies": [840, 1600],
			"electronegativity_pauling": 2.2,
			"category": "transition metal",
			"xpos": 8,
			"ypos": 6
		},
		{
			"number": 77,
			"symbol": "Ir",
			"name": "Iridium",
			"atomic_mass": 192.2173,
			"electron_configuration_semantic": "[Xe] 4f14 5d7 6s2",
			"ionization_energies": [880, 1600],
			"electronegativity_pauling": 2.2,
			"category": "transition metal",
			"xpos": 9,
			"ypos": 6
		},
		{
			"number": 78,
			"symbol": "Pt",
			"name": "Platinum",
			"atomic_mass": 195.0849,
			"electron_configuration_semantic": "[Xe] 4f14 5d9 6s1",
			"ionization_energies": [870, 1791],
			"electronegativity_pauling": 2.28,
			"category": "transition metal",
			"xpos": 10,
			"ypos": 6
		},
		{
			"number": 79,
			"symbol": "Au",
			"name": "Gold",
			"atomic_mass": 196.9665695,
			"electron_configuration_semantic": "[Xe] 4f14 5d10 6s1",
			"ionization_energies": [890.1, 1980],
			"electronegativity_pauling": 2.54,
			"category": "transition metal",
			"xpos": 11,
			"ypos": 6
		},
		{
			"number": 80,
			"symbol": "Hg",
			"name": "Mercury",
			"atomic_mass": 200.5923,
			"electron_configuration_semantic": "[Xe] 4f14 5d10 6s2",
			"ionization_energies": [1007.1, 1810, 3300],
			"electronegativity_pauling": 2,
			"category": "transition metal",
			"xpos": 12,
			"ypos": 6
		},
		{
			"number": 81,
			"symbol": "Tl",
			"name": "Thallium",
			"atomic_mass": 204.38,
			"electron_configuration_semantic": "[Xe] 4f14 5d10 6s2 6p1",
			"ionization_energies": [589.4, 1971, 2878],
			"electronegativity_pauling": 1.62,
			"category": "post-transition metal",
			"xpos": 13,
			"ypos": 6
		},
		{
			"number": 82,
			"symbol": "Pb",
			"name": "Lead",
			"atomic_mass": 207.21,
			"electron_configuration_semantic": "[Xe] 4f14 5d10 6s2 6p2",
			"ionization_energies": [715.6, 1450.5, 3081.5, 4083, 6640],
			"electronegativity_pauling": 1.87,
			"category": "post-transition metal",
			"xpos": 14,
			"ypos": 6
		},
		{
			"number": 83,
			"symbol": "Bi",
			"name": "Bismuth",
			"atomic_mass": 208.980401,
			"electron_configuration_semantic": "[Xe] 4f14 5d10 6s2 6p3",
			"ionization_energies": [703, 1610, 2466, 4370, 5400, 8520],
			"electronegativity_pauling": 2.02,
			"category": "post-transition metal",
			"xpos": 15,
			"ypos": 6
		},
		{
			"number": 84,
			"symbol": "Po",
			"name": "Polonium",
			"atomic_mass": 209,
			"electron_configuration_semantic": "[Xe] 4f14 5d10 6s2 6p4",
			"ionization_energies": [812.1],
			"electronegativity_pauling": 2,
			"category": "post-transition metal",
			"xpos": 16,
			"ypos": 6
		},
		{
			"number": 85,
			"symbol": "At",
			"name": "Astatine",
			"atomic_mass": 210,
			"electron_configuration_semantic": "[Xe] 4f14 5d10 6s2 6p5",
			"ionization_energies": [899.003],
			"electronegativity_pauling": 2.2,
			"category": "metalloid",
			"xpos": 17,
			"ypos": 6
		},
		{
			"number": 86,
			"symbol": "Rn",
			"name": "Radon",
			"atomic_mass": 222,
			"electron_configuration_semantic": "[Xe] 4f14 5d10 6s2 6p6",
			"ionization_energies": [1037],
			"electronegativity_pauling": 2.2,
			"category": "noble gas",
			"xpos": 18,
			"ypos": 6
		},
		{
			"number": 87,
			"symbol": "Fr",
			"name": "Francium",
			"atomic_mass": 223,
			"electron_configuration_semantic": "[Rn] 7s1",
			"ionization_energies": [380],
			"electronegativity_pauling": 0.79,
			"category": "alkali metal",
			"xpos": 1,
			"ypos": 7
		},
		{
			"number": 88,
			"symbol": "Ra",
			"name": "Radium",
			"atomic_mass": 226,
			"electron_configuration_semantic": "[Rn] 7s2",
			"ionization_energies": [509.3, 979],
			"electronegativity_pauling": 0.9,
			"category": "alkaline earth metal",
			"xpos": 2,
			"ypos": 7
		},
		{
			"number": 89,
			"symbol": "Ac",
			"name": "Actinium",
			"atomic_mass": 227,
			"electron_configuration_semantic": "[Rn] 6d1 7s2",
			"ionization_energies": [499, 1170],
			"electronegativity_pauling": 1.1,
			"category": "actinide",
			"xpos": 3,
			"ypos": 10
		},
		{
			"number": 90,
			"symbol": "Th",
			"name": "Thorium",
			"atomic_mass": 232.03774,
			"electron_configuration_semantic": "[Rn] 6d2 7s2",
			"ionization_energies": [587, 1110, 1930, 2780],
			"electronegativity_pauling": 1.3,
			"category": "actinide",
			"xpos": 4,
			"ypos": 10
		},
		{
			"number": 91,
			"symbol": "Pa",
			"name": "Protactinium",
			"atomic_mass": 231.035882,
			"electron_configuration_semantic": "[Rn] 5f2 6d1 7s2",
			"ionization_energies": [568],
			"electronegativity_pauling": 1.5,
			"category": "actinide",
			"xpos": 5,
			"ypos": 10
		},
		{
			"number": 92,
			"symbol": "U",
			"name": "Uranium",
			"atomic_mass": 238.028913,
			"electron_configuration_semantic": "[Rn] 5f3 6d1 7s2",
			"ionization_energies": [597.6, 1420],
			"electronegativity_pauling": 1.38,
			"category": "actinide",
			"xpos": 6,
			"ypos": 10
		},
		{
			"number": 93,
			"symbol": "Np",
			"name": "Neptunium",
			"atomic_mass": 237,
			"electron_configuration_semantic": "[Rn] 5f4 6d1 7s2",
			"ionization_energies": [604.5],
			"electronegativity_pauling": 1.36,
			"category": "actinide",
			"xpos": 7,
			"ypos": 10
		},
		{
			"number": 94,
			"symbol": "Pu",
			"name": "Plutonium",
			"atomic_mass": 244,
			"electron_configuration_semantic": "[Rn] 5f6 7s2",
			"ionization_energies": [584.7],
			"electronegativity_pauling": 1.28,
			"category": "actinide",
			"xpos": 8,
			"ypos": 10
		},
		{
			"number": 95,
			"symbol": "Am",
			"name": "Americium",
			"atomic_mass": 243,
			"electron_configuration_semantic": "[Rn] 5f7 7s2",
			"ionization_energies": [578],
			"electronegativity_pauling": 1.13,
			"category": "actinide",
			"xpos": 9,
			"ypos": 10
		},
		{
			"number": 96,
			"symbol": "Cm",
			"name": "Curium",
			"atomic_mass": 247,
			"electron_configuration_semantic": "[Rn] 5f7 6d1 7s2",
			"ionization_energies": [581],
			"electronegativity_pauling": 1.28,
			"category": "actinide",
			"xpos": 10,
			"ypos": 10
		},
		{
			"number": 97,
			"symbol": "Bk",
			"name": "Berkelium",
			"atomic_mass": 247,
			"electron_configuration_semantic": "[Rn] 5f9 7s2",
			"ionization_energies": [601],
			"electronegativity_pauling": 1.3,
			"category": "actinide",
			"xpos": 11,
			"ypos": 10
		},
		{
			"number": 98,
			"symbol": "Cf",
			"name": "Californium",
			"atomic_mass": 251,
			"electron_configuration_semantic": "[Rn] 5f10 7s2",
			"ionization_energies": [608],
			"electronegativity_pauling": 1.3,
			"category": "actinide",
			"xpos": 12,
			"ypos": 10
		},
		{
			"number": 99,
			"symbol": "Es",
			"name": "Einsteinium",
			"atomic_mass": 252,
			"electron_configuration_semantic": "[Rn] 5f11 7s2",
			"ionization_energies": [619],
			"electronegativity_pauling": 1.3,
			"category": "actinide",
			"xpos": 13,
			"ypos": 10
		},
		{
			"number": 100,
			"symbol": "Fm",
			"name": "Fermium",
			"atomic_mass": 257,
			"electron_configuration_semantic": "[Rn] 5f12 7s2",
			"ionization_energies": [627],
			"electronegativity_pauling": 1.3,
			"category": "actinide",
			"xpos": 14,
			"ypos": 10
		},
		{
			"number": 101,
			"symbol": "Md",
			"name": "Mendelevium",
			"atomic_mass": 258,
			"electron_configuration_semantic": "[Rn] 5f13 7s2",
			"ionization_energies": [635],
			"electronegativity_pauling": 1.3,
			"category": "actinide",
			"xpos": 15,
			"ypos": 10
		},
		{
			"number": 102,
			"symbol": "No",
			"name": "Nobelium",
			"atomic_mass": 259,
			"electron_configuration_semantic": "[Rn] 5f14 7s2",
			"ionization_energies": [642],
			"electronegativity_pauling": 1.3,
			"category": "actinide",
			"xpos": 16,
			"ypos": 10
		},
		{
			"number": 103,
			"symbol": "Lr",
			"name": "Lawrencium",
			"atomic_mass": 266,
			"electron_configuration_semantic": "[Rn] 5f14 7s2 7p1",
			"ionization_energies": [470],
			"electronegativity_pauling": 1.3,
			"category": "actinide",
			"xpos": 17,
			"ypos": 10
		},
		{
			"number": 104,
			"symbol": "Rf",
			"name": "Rutherfordium",
			"atomic_mass": 267,
			"electron_configuration_semantic": "[Rn] 5f14 6d2 7s2",
			"ionization_energies": [580],
			"electronegativity_pauling": null,
			"category": "transition metal",
			"xpos": 4,
			"ypos": 7
		},
		{
			"number": 105,
			"symbol": "Db",
			"name": "Dubnium",
			"atomic_mass": 268,
			"electron_configuration_semantic": "*[Rn] 5f14 6d3 7s2",
			"ionization_energies": [],
			"electronegativity_pauling": null,
			"category": "transition metal",
			"xpos": 5,
			"ypos": 7
		},
		{
			"number": 106,
			"symbol": "Sg",
			"name": "Seaborgium",
			"atomic_mass": 269,
			"electron_configuration_semantic": "*[Rn] 5f14 6d4 7s2",
			"ionization_energies": [],
			"electronegativity_pauling": null,
			"category": "transition metal",
			"xpos": 6,
			"ypos": 7
		},
		{
			"number": 107,
			"symbol": "Bh",
			"name": "Bohrium",
			"atomic_mass": 270,
			"electron_configuration_semantic": "*[Rn] 5f14 6d5 7s2",
			"ionization_energies": [],
			"electronegativity_pauling": null,
			"category": "transition metal",
			"xpos": 7,
			"ypos": 7
		},
		{
			"number": 108,
			"symbol": "Hs",
			"name": "Hassium",
			"atomic_mass": 269,
			"electron_configuration_semantic": "*[Rn] 5f14 6d6 7s2",
			"ionization_energies": [],
			"electronegativity_pauling": null,
			"category": "transition metal",
			"xpos": 8,
			"ypos": 7
		},
		{
			"number": 109,
			"symbol": "Mt",
			"name": "Meitnerium",
			"atomic_mass": 278,
			"electron_configuration_semantic": "*[Rn] 5f14 6d7 7s2",
			"ionization_energies": [],
			"electronegativity_pauling": null,
			"category": "unknown, probably transition metal",
			"xpos": 9,
			"ypos": 7
		},
		{
			"number": 110,
			"symbol": "Ds",
			"name": "Darmstadtium",
			"atomic_mass": 281,
			"electron_configuration_semantic": "*[Rn] 5f14 6d9 7s1",
			"ionization_energies": [],
			"electronegativity_pauling": null,
			"category": "unknown, probably transition metal",
			"xpos": 10,
			"ypos": 7
		},
		{
			"number": 111,
			"symbol": "Rg",
			"name": "Roentgenium",
			"atomic_mass": 282,
			"electron_configuration_semantic": "*[Rn] 5f14 6d10 7s1",
			"ionization_energies": [],
			"electronegativity_pauling": null,
			"category": "unknown, probably transition metal",
			"xpos": 11,
			"ypos": 7
		},
		{
			"number": 112,
			"symbol": "Cn",
			"name": "Copernicium",
			"atomic_mass": 285,
			"electron_configuration_semantic": "*[Rn] 5f14 6d10 7s2",
			"ionization_energies": [],
			"electronegativity_pauling": null,
			"category": "transition metal",
			"xpos": 12,
			"ypos": 7
		},
		{
			"number": 113,
			"symbol": "Nh",
			"name": "Nihonium",
			"atomic_mass": 286,
			"electron_configuration_semantic": "*[Rn] 5f14 6d10 7s2 7p1",
			"ionization_energies": [],
			"electronegativity_pauling": null,
			"category": "unknown, probably transition metal",
			"xpos": 13,
			"ypos": 7
		},
		{
			"number": 114,
			"symbol": "Fl",
			"name": "Flerovium",
			"atomic_mass": 289,
			"electron_configuration_semantic": "*[Rn] 5f14 6d10 7s2 7p2",
			"ionization_energies": [],
			"electronegativity_pauling": null,
			"category": "post-transition metal",
			"xpos": 14,
			"ypos": 7
		},
		{
			"number": 115,
			"symbol": "Mc",
			"name": "Moscovium",
			"atomic_mass": 289,
			"electron_configuration_semantic": "*[Rn] 5f14 6d10 7s2 7p3",
			"ionization_energies": [],
			"electronegativity_pauling": null,
			"category": "unknown, probably post-transition metal",
			"xpos": 15,
			"ypos": 7
		},
		{
			"number": 116,
			"symbol": "Lv",
			"name": "Livermorium",
			"atomic_mass": 293,
			"electron_configuration_semantic": "*[Rn] 5f14 6d10 7s2 7p4",
			"ionization_energies": [],
			"electronegativity_pauling": null,
			"category": "unknown, probably post-transition metal",
			"xpos": 16,
			"ypos": 7
		},
		{
			"number": 117,
			"symbol": "Ts",
			"name": "Tennessine",
			"atomic_mass": 294,
			"electron_configuration_semantic": "*[Rn] 5f14 6d10 7s2 7p5",
			"ionization_energies": [],
			"electronegativity_pauling": null,
			"category": "unknown, probably metalloid",
			"xpos": 17,
			"ypos": 7
		},
		{
			"number": 118,
			"symbol": "Og",
			"name": "Oganesson",
			"atomic_mass": 294,
			"electron_configuration_semantic": "*[Rn] 5f14 6d10 7s2 7p6",
			"ionization_energies": [],
			"electronegativity_pauling": null,
			"category": "unknown, predicted to be noble gas",
			"xpos": 18,
			"ypos": 7
		},
		{
			"number": 119,
			"symbol": "Uue",
			"name": "Ununennium",
			"atomic_mass": 315,
			"electron_configuration_semantic": "*[Uuo] 8s1",
			"ionization_energies": [],
			"electronegativity_pauling": null,
			"category": "unknown, but predicted to be an alkali metal",
			"xpos": 1,
			"ypos": 8
		}
	]
}