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data.json
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[
{"atomicNumber":1,"symbol":"H","name":"Hydrogen","atomicMass":"1.00794(4)","cpkHexColor":"FFFFFF","electronicConfiguration":"1s1","electronegativity":2.2,"atomicRadius":37,"ionRadius":"","vanDelWaalsRadius":120,"ionizationEnergy":1312,"electronAffinity":-73,"oxidationStates":"-1, 1","standardState":"gas","bondingType":"diatomic","meltingPoint":14,"boilingPoint":20,"density":0.0000899,"groupBlock":"nonmetal","yearDiscovered":1766},
{"atomicNumber":2,"symbol":"He","name":"Helium","atomicMass":"4.002602(2)","cpkHexColor":"D9FFFF","electronicConfiguration":"1s2","electronegativity":"","atomicRadius":32,"ionRadius":"","vanDelWaalsRadius":140,"ionizationEnergy":2372,"electronAffinity":0,"oxidationStates":"","standardState":"gas","bondingType":"atomic","meltingPoint":"","boilingPoint":4,"density":0.0001785,"groupBlock":"noble gas","yearDiscovered":1868},
{"atomicNumber":3,"symbol":"Li","name":"Lithium","atomicMass":"6.941(2)","cpkHexColor":"CC80FF","electronicConfiguration":"[He] 2s1","electronegativity":0.98,"atomicRadius":134,"ionRadius":"76 (+1)","vanDelWaalsRadius":182,"ionizationEnergy":520,"electronAffinity":-60,"oxidationStates":1,"standardState":"solid","bondingType":"metallic","meltingPoint":454,"boilingPoint":1615,"density":0.535,"groupBlock":"alkali metal","yearDiscovered":1817},
{"atomicNumber":4,"symbol":"Be","name":"Beryllium","atomicMass":"9.012182(3)","cpkHexColor":"C2FF00","electronicConfiguration":"[He] 2s2","electronegativity":1.57,"atomicRadius":90,"ionRadius":"45 (+2)","vanDelWaalsRadius":"","ionizationEnergy":900,"electronAffinity":0,"oxidationStates":2,"standardState":"solid","bondingType":"metallic","meltingPoint":1560,"boilingPoint":2743,"density":1.848,"groupBlock":"alkaline earth metal","yearDiscovered":1798},
{"atomicNumber":5,"symbol":"B","name":"Boron","atomicMass":"10.811(7)","cpkHexColor":"FFB5B5","electronicConfiguration":"[He] 2s2 2p1","electronegativity":2.04,"atomicRadius":82,"ionRadius":"27 (+3)","vanDelWaalsRadius":"","ionizationEnergy":801,"electronAffinity":-27,"oxidationStates":"1, 2, 3","standardState":"solid","bondingType":"covalent network","meltingPoint":2348,"boilingPoint":4273,"density":2.46,"groupBlock":"metalloid","yearDiscovered":1807},
{"atomicNumber":6,"symbol":"C","name":"Carbon","atomicMass":"12.0107(8)","cpkHexColor":909090,"electronicConfiguration":"[He] 2s2 2p2","electronegativity":2.55,"atomicRadius":77,"ionRadius":"16 (+4)","vanDelWaalsRadius":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"},
{"atomicNumber":7,"symbol":"N","name":"Nitrogen","atomicMass":"14.0067(2)","cpkHexColor":"3050F8","electronicConfiguration":"[He] 2s2 2p3","electronegativity":3.04,"atomicRadius":75,"ionRadius":"146 (-3)","vanDelWaalsRadius":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},
{"atomicNumber":8,"symbol":"O","name":"Oxygen","atomicMass":"15.9994(3)","cpkHexColor":"FF0D0D","electronicConfiguration":"[He] 2s2 2p4","electronegativity":3.44,"atomicRadius":73,"ionRadius":"140 (-2)","vanDelWaalsRadius":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},
{"atomicNumber":9,"symbol":"F","name":"Fluorine","atomicMass":"18.9984032(5)","cpkHexColor":9e+51,"electronicConfiguration":"[He] 2s2 2p5","electronegativity":3.98,"atomicRadius":71,"ionRadius":"133 (-1)","vanDelWaalsRadius":147,"ionizationEnergy":1681,"electronAffinity":-328,"oxidationStates":-1,"standardState":"gas","bondingType":"atomic","meltingPoint":54,"boilingPoint":85,"density":0.001696,"groupBlock":"halogen","yearDiscovered":1670},
{"atomicNumber":10,"symbol":"Ne","name":"Neon","atomicMass":"20.1797(6)","cpkHexColor":"B3E3F5","electronicConfiguration":"[He] 2s2 2p6","electronegativity":"","atomicRadius":69,"ionRadius":"","vanDelWaalsRadius":154,"ionizationEnergy":2081,"electronAffinity":0,"oxidationStates":"","standardState":"gas","bondingType":"atomic","meltingPoint":25,"boilingPoint":27,"density":0.0009,"groupBlock":"noble gas","yearDiscovered":1898},
{"atomicNumber":11,"symbol":"Na","name":"Sodium","atomicMass":"22.98976928(2)","cpkHexColor":"AB5CF2","electronicConfiguration":"[Ne] 3s1","electronegativity":0.93,"atomicRadius":154,"ionRadius":"102 (+1)","vanDelWaalsRadius":227,"ionizationEnergy":496,"electronAffinity":-53,"oxidationStates":"-1, 1","standardState":"solid","bondingType":"metallic","meltingPoint":371,"boilingPoint":1156,"density":0.968,"groupBlock":"alkali metal","yearDiscovered":1807},
{"atomicNumber":12,"symbol":"Mg","name":"Magnesium","atomicMass":"24.3050(6)","cpkHexColor":"8AFF00","electronicConfiguration":"[Ne] 3s2","electronegativity":1.31,"atomicRadius":130,"ionRadius":"72 (+2)","vanDelWaalsRadius":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},
{"atomicNumber":13,"symbol":"Al","name":"Aluminum","atomicMass":"26.9815386(8)","cpkHexColor":"BFA6A6","electronicConfiguration":"[Ne] 3s2 3p1","electronegativity":1.61,"atomicRadius":118,"ionRadius":"53.5 (+3)","vanDelWaalsRadius":"","ionizationEnergy":578,"electronAffinity":-43,"oxidationStates":"1, 3","standardState":"solid","bondingType":"metallic","meltingPoint":933,"boilingPoint":2792,"density":2.7,"groupBlock":"metal","yearDiscovered":"Ancient"},
{"atomicNumber":14,"symbol":"Si","name":"Silicon","atomicMass":"28.0855(3)","cpkHexColor":"F0C8A0","electronicConfiguration":"[Ne] 3s2 3p2","electronegativity":1.9,"atomicRadius":111,"ionRadius":"40 (+4)","vanDelWaalsRadius":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},
{"atomicNumber":15,"symbol":"P","name":"Phosphorus","atomicMass":"30.973762(2)","cpkHexColor":"FF8000","electronicConfiguration":"[Ne] 3s2 3p3","electronegativity":2.19,"atomicRadius":106,"ionRadius":"44 (+3)","vanDelWaalsRadius":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},
{"atomicNumber":16,"symbol":"S","name":"Sulfur","atomicMass":"32.065(5)","cpkHexColor":"FFFF30","electronicConfiguration":"[Ne] 3s2 3p4","electronegativity":2.58,"atomicRadius":102,"ionRadius":"184 (-2)","vanDelWaalsRadius":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"},
{"atomicNumber":17,"symbol":"Cl","name":"Chlorine","atomicMass":"35.453(2)","cpkHexColor":"1FF01F","electronicConfiguration":"[Ne] 3s2 3p5","electronegativity":3.16,"atomicRadius":99,"ionRadius":"181 (-1)","vanDelWaalsRadius":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},
{"atomicNumber":18,"symbol":"Ar","name":"Argon","atomicMass":"39.948(1)","cpkHexColor":"80D1E3","electronicConfiguration":"[Ne] 3s2 3p6","electronegativity":"","atomicRadius":97,"ionRadius":"","vanDelWaalsRadius":188,"ionizationEnergy":1521,"electronAffinity":0,"oxidationStates":"","standardState":"gas","bondingType":"atomic","meltingPoint":84,"boilingPoint":87,"density":0.001784,"groupBlock":"noble gas","yearDiscovered":1894},
{"atomicNumber":19,"symbol":"K","name":"Potassium","atomicMass":"39.0983(1)","cpkHexColor":"8F40D4","electronicConfiguration":"[Ar] 4s1","electronegativity":0.82,"atomicRadius":196,"ionRadius":"138 (+1)","vanDelWaalsRadius":275,"ionizationEnergy":419,"electronAffinity":-48,"oxidationStates":1,"standardState":"solid","bondingType":"metallic","meltingPoint":337,"boilingPoint":1032,"density":0.856,"groupBlock":"alkali metal","yearDiscovered":1807},
{"atomicNumber":20,"symbol":"Ca","name":"Calcium","atomicMass":"40.078(4)","cpkHexColor":"3DFF00","electronicConfiguration":"[Ar] 4s2","electronegativity":1,"atomicRadius":174,"ionRadius":"100 (+2)","vanDelWaalsRadius":"","ionizationEnergy":590,"electronAffinity":-2,"oxidationStates":2,"standardState":"solid","bondingType":"metallic","meltingPoint":1115,"boilingPoint":1757,"density":1.55,"groupBlock":"alkaline earth metal","yearDiscovered":"Ancient"},
{"atomicNumber":21,"symbol":"Sc","name":"Scandium","atomicMass":"44.955912(6)","cpkHexColor":"E6E6E6","electronicConfiguration":"[Ar] 3d1 4s2","electronegativity":1.36,"atomicRadius":144,"ionRadius":"74.5 (+3)","vanDelWaalsRadius":"","ionizationEnergy":633,"electronAffinity":-18,"oxidationStates":"1, 2, 3","standardState":"solid","bondingType":"metallic","meltingPoint":1814,"boilingPoint":3103,"density":2.985,"groupBlock":"transition metal","yearDiscovered":1876},
{"atomicNumber":22,"symbol":"Ti","name":"Titanium","atomicMass":"47.867(1)","cpkHexColor":"BFC2C7","electronicConfiguration":"[Ar] 3d2 4s2","electronegativity":1.54,"atomicRadius":136,"ionRadius":"86 (+2)","vanDelWaalsRadius":"","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},
{"atomicNumber":23,"symbol":"V","name":"Vanadium","atomicMass":"50.9415(1)","cpkHexColor":"A6A6AB","electronicConfiguration":"[Ar] 3d3 4s2","electronegativity":1.63,"atomicRadius":125,"ionRadius":"79 (+2)","vanDelWaalsRadius":"","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},
{"atomicNumber":24,"symbol":"Cr","name":"Chromium","atomicMass":"51.9961(6)","cpkHexColor":"8A99C7","electronicConfiguration":"[Ar] 3d5 4s1","electronegativity":1.66,"atomicRadius":127,"ionRadius":"80 (+2*)","vanDelWaalsRadius":"","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"},
{"atomicNumber":25,"symbol":"Mn","name":"Manganese","atomicMass":"54.938045(5)","cpkHexColor":"9C7AC7","electronicConfiguration":"[Ar] 3d5 4s2","electronegativity":1.55,"atomicRadius":139,"ionRadius":"67 (+2)","vanDelWaalsRadius":"","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},
{"atomicNumber":26,"symbol":"Fe","name":"Iron","atomicMass":"55.845(2)","cpkHexColor":"E06633","electronicConfiguration":"[Ar] 3d6 4s2","electronegativity":1.83,"atomicRadius":125,"ionRadius":"78 (+2*)","vanDelWaalsRadius":"","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"},
{"atomicNumber":27,"symbol":"Co","name":"Cobalt","atomicMass":"58.933195(5)","cpkHexColor":"F090A0","electronicConfiguration":"[Ar] 3d7 4s2","electronegativity":1.88,"atomicRadius":126,"ionRadius":"74.5 (+2*)","vanDelWaalsRadius":"","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"},
{"atomicNumber":28,"symbol":"Ni","name":"Nickel","atomicMass":"58.6934(4)","cpkHexColor":"50D050","electronicConfiguration":"[Ar] 3d8 4s2","electronegativity":1.91,"atomicRadius":121,"ionRadius":"69 (+2)","vanDelWaalsRadius":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},
{"atomicNumber":29,"symbol":"Cu","name":"Copper","atomicMass":"63.546(3)","cpkHexColor":"C88033","electronicConfiguration":"[Ar] 3d10 4s1","electronegativity":1.9,"atomicRadius":138,"ionRadius":"77 (+1)","vanDelWaalsRadius":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"},
{"atomicNumber":30,"symbol":"Zn","name":"Zinc","atomicMass":"65.38(2)","cpkHexColor":"7D80B0","electronicConfiguration":"[Ar] 3d10 4s2","electronegativity":1.65,"atomicRadius":131,"ionRadius":"74 (+2)","vanDelWaalsRadius":139,"ionizationEnergy":906,"electronAffinity":0,"oxidationStates":2,"standardState":"solid","bondingType":"metallic","meltingPoint":693,"boilingPoint":1180,"density":7.14,"groupBlock":"transition metal","yearDiscovered":1746},
{"atomicNumber":31,"symbol":"Ga","name":"Gallium","atomicMass":"69.723(1)","cpkHexColor":"C28F8F","electronicConfiguration":"[Ar] 3d10 4s2 4p1","electronegativity":1.81,"atomicRadius":126,"ionRadius":"62 (+3)","vanDelWaalsRadius":187,"ionizationEnergy":579,"electronAffinity":-29,"oxidationStates":"1, 2, 3","standardState":"solid","bondingType":"metallic","meltingPoint":303,"boilingPoint":2477,"density":5.904,"groupBlock":"metal","yearDiscovered":1875},
{"atomicNumber":32,"symbol":"Ge","name":"Germanium","atomicMass":"72.64(1)","cpkHexColor":"668F8F","electronicConfiguration":"[Ar] 3d10 4s2 4p2","electronegativity":2.01,"atomicRadius":122,"ionRadius":"73 (+2)","vanDelWaalsRadius":"","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},
{"atomicNumber":33,"symbol":"As","name":"Arsenic","atomicMass":"74.92160(2)","cpkHexColor":"BD80E3","electronicConfiguration":"[Ar] 3d10 4s2 4p3","electronegativity":2.18,"atomicRadius":119,"ionRadius":"58 (+3)","vanDelWaalsRadius":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"},
{"atomicNumber":34,"symbol":"Se","name":"Selenium","atomicMass":"78.96(3)","cpkHexColor":"FFA100","electronicConfiguration":"[Ar] 3d10 4s2 4p4","electronegativity":2.55,"atomicRadius":116,"ionRadius":"198 (-2)","vanDelWaalsRadius":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},
{"atomicNumber":35,"symbol":"Br","name":"Bromine","atomicMass":"79.904(1)","cpkHexColor":"A62929","electronicConfiguration":"[Ar] 3d10 4s2 4p5","electronegativity":2.96,"atomicRadius":114,"ionRadius":"196 (-1)","vanDelWaalsRadius":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},
{"atomicNumber":36,"symbol":"Kr","name":"Krypton","atomicMass":"83.798(2)","cpkHexColor":"5CB8D1","electronicConfiguration":"[Ar] 3d10 4s2 4p6","electronegativity":"","atomicRadius":110,"ionRadius":"","vanDelWaalsRadius":202,"ionizationEnergy":1351,"electronAffinity":0,"oxidationStates":2,"standardState":"gas","bondingType":"atomic","meltingPoint":116,"boilingPoint":120,"density":0.00375,"groupBlock":"noble gas","yearDiscovered":1898},
{"atomicNumber":37,"symbol":"Rb","name":"Rubidium","atomicMass":"85.4678(3)","cpkHexColor":"702EB0","electronicConfiguration":"[Kr] 5s1","electronegativity":0.82,"atomicRadius":211,"ionRadius":"152 (+1)","vanDelWaalsRadius":"","ionizationEnergy":403,"electronAffinity":-47,"oxidationStates":1,"standardState":"solid","bondingType":"metallic","meltingPoint":312,"boilingPoint":961,"density":1.532,"groupBlock":"alkali metal","yearDiscovered":1861},
{"atomicNumber":38,"symbol":"Sr","name":"Strontium","atomicMass":"87.62(1)","cpkHexColor":"00FF00","electronicConfiguration":"[Kr] 5s2","electronegativity":0.95,"atomicRadius":192,"ionRadius":"118 (+2)","vanDelWaalsRadius":"","ionizationEnergy":550,"electronAffinity":-5,"oxidationStates":2,"standardState":"solid","bondingType":"metallic","meltingPoint":1050,"boilingPoint":1655,"density":2.63,"groupBlock":"alkaline earth metal","yearDiscovered":1790},
{"atomicNumber":39,"symbol":"Y","name":"Yttrium","atomicMass":"88.90585(2)","cpkHexColor":"94FFFF","electronicConfiguration":"[Kr] 4d1 5s2","electronegativity":1.22,"atomicRadius":162,"ionRadius":"90 (+3)","vanDelWaalsRadius":"","ionizationEnergy":600,"electronAffinity":-30,"oxidationStates":"1, 2, 3","standardState":"solid","bondingType":"metallic","meltingPoint":1799,"boilingPoint":3618,"density":4.472,"groupBlock":"transition metal","yearDiscovered":1794},
{"atomicNumber":40,"symbol":"Zr","name":"Zirconium","atomicMass":"91.224(2)","cpkHexColor":"94E0E0","electronicConfiguration":"[Kr] 4d2 5s2","electronegativity":1.33,"atomicRadius":148,"ionRadius":"72 (+4)","vanDelWaalsRadius":"","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},
{"atomicNumber":41,"symbol":"Nb","name":"Niobium","atomicMass":"92.90638(2)","cpkHexColor":"73C2C9","electronicConfiguration":"[Kr] 4d4 5s1","electronegativity":1.6,"atomicRadius":137,"ionRadius":"72 (+3)","vanDelWaalsRadius":"","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},
{"atomicNumber":42,"symbol":"Mo","name":"Molybdenum","atomicMass":"95.96(2)","cpkHexColor":"54B5B5","electronicConfiguration":"[Kr] 4d5 5s1","electronegativity":2.16,"atomicRadius":145,"ionRadius":"69 (+3)","vanDelWaalsRadius":"","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},
{"atomicNumber":43,"symbol":"Tc","name":"Technetium","atomicMass":[98],"cpkHexColor":"3B9E9E","electronicConfiguration":"[Kr] 4d5 5s2","electronegativity":1.9,"atomicRadius":156,"ionRadius":"64.5 (+4)","vanDelWaalsRadius":"","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},
{"atomicNumber":44,"symbol":"Ru","name":"Ruthenium","atomicMass":"101.07(2)","cpkHexColor":"248F8F","electronicConfiguration":"[Kr] 4d7 5s1","electronegativity":2.2,"atomicRadius":126,"ionRadius":"68 (+3)","vanDelWaalsRadius":"","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},
{"atomicNumber":45,"symbol":"Rh","name":"Rhodium","atomicMass":"102.90550(2)","cpkHexColor":"0A7D8C","electronicConfiguration":"[Kr] 4d8 5s1","electronegativity":2.28,"atomicRadius":135,"ionRadius":"66.5 (+3)","vanDelWaalsRadius":"","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},
{"atomicNumber":46,"symbol":"Pd","name":"Palladium","atomicMass":"106.42(1)","cpkHexColor":6985,"electronicConfiguration":"[Kr] 4d10","electronegativity":2.2,"atomicRadius":131,"ionRadius":"59 (+1)","vanDelWaalsRadius":163,"ionizationEnergy":804,"electronAffinity":-54,"oxidationStates":"2, 4","standardState":"solid","bondingType":"metallic","meltingPoint":1828,"boilingPoint":3236,"density":12.023,"groupBlock":"transition metal","yearDiscovered":1803},
{"atomicNumber":47,"symbol":"Ag","name":"Silver","atomicMass":"107.8682(2)","cpkHexColor":"C0C0C0","electronicConfiguration":"[Kr] 4d10 5s1","electronegativity":1.93,"atomicRadius":153,"ionRadius":"115 (+1)","vanDelWaalsRadius":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"},
{"atomicNumber":48,"symbol":"Cd","name":"Cadmium","atomicMass":"112.411(8)","cpkHexColor":"FFD98F","electronicConfiguration":"[Kr] 4d10 5s2","electronegativity":1.69,"atomicRadius":148,"ionRadius":"95 (+2)","vanDelWaalsRadius":158,"ionizationEnergy":868,"electronAffinity":0,"oxidationStates":2,"standardState":"solid","bondingType":"metallic","meltingPoint":594,"boilingPoint":1040,"density":8.65,"groupBlock":"transition metal","yearDiscovered":1817},
{"atomicNumber":49,"symbol":"In","name":"Indium","atomicMass":"114.818(3)","cpkHexColor":"A67573","electronicConfiguration":"[Kr] 4d10 5s2 5p1","electronegativity":1.78,"atomicRadius":144,"ionRadius":"80 (+3)","vanDelWaalsRadius":193,"ionizationEnergy":558,"electronAffinity":-29,"oxidationStates":"1, 2, 3","standardState":"solid","bondingType":"metallic","meltingPoint":430,"boilingPoint":2345,"density":7.31,"groupBlock":"metal","yearDiscovered":1863},
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{"atomicNumber":106,"symbol":"Sg","name":"Seaborgium","atomicMass":[271],"cpkHexColor":"D90045","electronicConfiguration":"[Rn] 5f14 6d4 7s2","electronegativity":"","atomicRadius":"","ionRadius":"","vanDelWaalsRadius":"","ionizationEnergy":"","electronAffinity":"","oxidationStates":"","standardState":"","bondingType":"","meltingPoint":"","boilingPoint":"","density":"","groupBlock":"transition metal","yearDiscovered":1974},
{"atomicNumber":107,"symbol":"Bh","name":"Bohrium","atomicMass":[272],"cpkHexColor":"E00038","electronicConfiguration":"[Rn] 5f14 6d5 7s2","electronegativity":"","atomicRadius":"","ionRadius":"","vanDelWaalsRadius":"","ionizationEnergy":"","electronAffinity":"","oxidationStates":"","standardState":"","bondingType":"","meltingPoint":"","boilingPoint":"","density":"","groupBlock":"transition metal","yearDiscovered":1976},
{"atomicNumber":108,"symbol":"Hs","name":"Hassium","atomicMass":[270],"cpkHexColor":"E6002E","electronicConfiguration":"[Rn] 5f14 6d6 7s2","electronegativity":"","atomicRadius":"","ionRadius":"","vanDelWaalsRadius":"","ionizationEnergy":"","electronAffinity":"","oxidationStates":"","standardState":"","bondingType":"","meltingPoint":"","boilingPoint":"","density":"","groupBlock":"transition metal","yearDiscovered":1984},
{"atomicNumber":109,"symbol":"Mt","name":"Meitnerium","atomicMass":[276],"cpkHexColor":"EB0026","electronicConfiguration":"[Rn] 5f14 6d7 7s2","electronegativity":"","atomicRadius":"","ionRadius":"","vanDelWaalsRadius":"","ionizationEnergy":"","electronAffinity":"","oxidationStates":"","standardState":"","bondingType":"","meltingPoint":"","boilingPoint":"","density":"","groupBlock":"transition metal","yearDiscovered":1982},
{"atomicNumber":110,"symbol":"Ds","name":"Darmstadtium","atomicMass":[281],"cpkHexColor":"","electronicConfiguration":"[Rn] 5f14 6d9 7s1","electronegativity":"","atomicRadius":"","ionRadius":"","vanDelWaalsRadius":"","ionizationEnergy":"","electronAffinity":"","oxidationStates":"","standardState":"","bondingType":"","meltingPoint":"","boilingPoint":"","density":"","groupBlock":"transition metal","yearDiscovered":1994},
{"atomicNumber":111,"symbol":"Rg","name":"Roentgenium","atomicMass":[280],"cpkHexColor":"","electronicConfiguration":"[Rn] 5f14 6d10 7s1","electronegativity":"","atomicRadius":"","ionRadius":"","vanDelWaalsRadius":"","ionizationEnergy":"","electronAffinity":"","oxidationStates":"","standardState":"","bondingType":"","meltingPoint":"","boilingPoint":"","density":"","groupBlock":"transition metal","yearDiscovered":1994},
{"atomicNumber":112,"symbol":"Cn","name":"Copernicium","atomicMass":[285],"cpkHexColor":"","electronicConfiguration":"[Rn] 5f14 6d10 7s2","electronegativity":"","atomicRadius":"","ionRadius":"","vanDelWaalsRadius":"","ionizationEnergy":"","electronAffinity":"","oxidationStates":"","standardState":"","bondingType":"","meltingPoint":"","boilingPoint":"","density":"","groupBlock":"transition metal","yearDiscovered":1996},
{"atomicNumber":113,"symbol":"Nh","name":"Nihonium","atomicMass":[284],"cpkHexColor":"","electronicConfiguration":"[Rn] 5f14 6d10 7s2 7p1","electronegativity":"","atomicRadius":"","ionRadius":"","vanDelWaalsRadius":"","ionizationEnergy":"","electronAffinity":"","oxidationStates":"","standardState":"","bondingType":"","meltingPoint":"","boilingPoint":"","density":"","groupBlock":"post-transition metal","yearDiscovered":2003},
{"atomicNumber":114,"symbol":"Fl","name":"Flerovium","atomicMass":[289],"cpkHexColor":"","electronicConfiguration":"[Rn] 5f14 6d10 7s2 7p2","electronegativity":"","atomicRadius":"","ionRadius":"","vanDelWaalsRadius":"","ionizationEnergy":"","electronAffinity":"","oxidationStates":"","standardState":"","bondingType":"","meltingPoint":"","boilingPoint":"","density":"","groupBlock":"post-transition metal","yearDiscovered":1998},
{"atomicNumber":115,"symbol":"Mc","name":"Moscovium","atomicMass":[288],"cpkHexColor":"","electronicConfiguration":"[Rn] 5f14 6d10 7s2 7p3","electronegativity":"","atomicRadius":"","ionRadius":"","vanDelWaalsRadius":"","ionizationEnergy":"","electronAffinity":"","oxidationStates":"","standardState":"","bondingType":"","meltingPoint":"","boilingPoint":"","density":"","groupBlock":"post-transition metal","yearDiscovered":2003},
{"atomicNumber":116,"symbol":"Lv","name":"Livermorium","atomicMass":[293],"cpkHexColor":"","electronicConfiguration":"[Rn] 5f14 6d10 7s2 7p4","electronegativity":"","atomicRadius":"","ionRadius":"","vanDelWaalsRadius":"","ionizationEnergy":"","electronAffinity":"","oxidationStates":"","standardState":"","bondingType":"","meltingPoint":"","boilingPoint":"","density":"","groupBlock":"post-transition metal","yearDiscovered":2000},
{"atomicNumber":117,"symbol":"Ts","name":"Tennessine","atomicMass":[294],"cpkHexColor":"","electronicConfiguration":"[Rn] 5f14 6d10 7s2 7p5","electronegativity":"","atomicRadius":"","ionRadius":"","vanDelWaalsRadius":"","ionizationEnergy":"","electronAffinity":"","oxidationStates":"","standardState":"","bondingType":"","meltingPoint":"","boilingPoint":"","density":"","groupBlock":"post-transition metal","yearDiscovered":2010},
{"atomicNumber":118,"symbol":"Og","name":"Oganesson","atomicMass":[294],"cpkHexColor":"","electronicConfiguration":"[Rn] 5f14 6d10 7s2 7p6","electronegativity":"","atomicRadius":"","ionRadius":"","vanDelWaalsRadius":"","ionizationEnergy":"","electronAffinity":"","oxidationStates":"","standardState":"","bondingType":"","meltingPoint":"","boilingPoint":"","density":"","groupBlock":"noble gas","yearDiscovered":2002}
]