ChemicalElements

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Element Symbol AtomicNumber ChemicalPropertyId OriginOfName Group Period AtomicWeight AtomicWeightUncertainty Density MeltingPoint BoilingPoint HeatCapacity Electronegativity AbundanceInEarthsCrust
Indium In 49 Post-​transition metal indigo 13 5 114.82 0.00 7.31 429.75 2345.00 0.23 1.78 0.25
Holmium Ho 67 Lan­thanide Holmia, the New Latin name for Stockholm 6 164.93 0.00 8.80 1734.00 2993.00 0.17 1.23 1.30
Hassium Hs 108 Transition metal Hesse, Germany, where the element was first synthesized 8 7 -40.70 0.00
Hafnium Hf 72 Transition metal Hafnia, the New Latin name for Copenhagen 4 6 178.49 0.02 13.31 2506.00 4876.00 0.14 1.30 3.00
Seaborgium Sg 106 Transition metal Glenn T. Seaborg, scientist 6 7 -35.00 0.00
Germanium Ge 32 Metalloid Germania, the Latin name for Germany 14 4 72.63 0.01 5.32 1211.40 3106.00 0.32 2.01 1.50
Zinc Zn 30 Post-​transition metal German word Zinke (prong, tooth) 12 4 65.38 0.02 7.13 692.88 1180.00 0.39 1.65 70.00
Gallium Ga 31 Post-​transition metal Gallia, the Latin name for France 13 4 69.72 0.00 5.91 302.91 2673.00 0.37 1.81 19.00
Silicon Si 14 Metalloid from the Latin silex, 'flint' (originally silicium) 14 3 28.09 2.33 1687.00 3538.00 0.71 1.90 282000.00
Oxygen O 8 Reactive nonmetal from the Greek oxy-, both 'sharp' and 'acid', and -gen, meaning 'acid-forming' 16 2 16.00 0.00 0.00 54.36 90.20 0.92 3.44 461000.00