ChemicalElements

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Element Symbol AtomicNumber ChemicalPropertyId OriginOfName Group Period AtomicWeight AtomicWeightUncertainty Density MeltingPoint BoilingPoint HeatCapacity Electronegativity AbundanceInEarthsCrust
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
Arsenic As 33 Metalloid English word (Latin arsenicum) 15 4 74.92 0.00 5.78 1090.00 887.00 0.33 2.18 1.80
Radium Ra 88 Alkaline earth metal the Latin radius, 'ray' 2 7 5.50 973.00 2010.00 0.09 0.90 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
Europium Eu 63 Lan­thanide Europe 6 151.96 0.00 5.24 1099.00 1802.00 0.18 1.20 2.00
Iodine I 53 Reactive nonmetal French iode (after the Greek ioeides, 'violet') 17 5 126.90 0.00 4.93 386.85 457.40 0.21 2.66 0.45
Selenium Se 34 Reactive nonmetal the Greek selene, 'moon' 16 4 78.97 0.01 4.81 453.00 958.00 0.32 2.55 0.05
Titanium Ti 22 Transition metal Titans, the sons of the Earth goddess of Greek mythology 4 4 47.87 0.00 4.54 1941.00 3560.00 0.52 1.54 5650.00
Yttrium Y 39 Transition metal Ytterby, Sweden 3 5 88.91 0.00 4.47 1799.00 3609.00 0.30 1.22 33.00
Barium Ba 56 Alkaline earth metal the Greek barys, 'heavy' 2 6 137.33 0.01 3.59 1000.00 2170.00 0.20 0.89 425.00