ChemicalElements

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Element Symbol AtomicNumber ChemicalPropertyId OriginOfName Group Period AtomicWeight AtomicWeightUncertainty Density MeltingPoint BoilingPoint HeatCapacity Electronegativity AbundanceInEarthsCrust
Terbium Tb 65 Lan­thanide Ytterby, Sweden 6 158.93 0.00 8.23 1629.00 3503.00 0.18 1.20 1.20
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
Tungsten W 74 Transition metal the Swedish tung sten, 'heavy stone' (W is wolfram, the old name of the tungsten mineral wolframite) 6 6 183.84 0.01 19.25 3695.00 5828.00 0.13 2.36 1.30
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
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
Tantalum Ta 73 Transition metal King Tantalus, father of Niobe from Greek mythology 5 6 180.95 0.00 16.65 3290.00 5731.00 0.14 1.50 2.00
Europium Eu 63 Lan­thanide Europe 6 151.96 0.00 5.24 1099.00 1802.00 0.18 1.20 2.00
Tin Sn 50 Post-​transition metal English word (stannum in Latin) 14 5 118.71 0.01 7.29 505.08 2875.00 0.23 1.96 2.30
Bromine Br 35 Reactive nonmetal the Greek bromos, 'stench' 17 4 79.90 3.12 265.80 332.00 0.47 2.96 2.40
Uranium U 92 Actinide Uranus, the seventh planet in the Solar System 7 238.03 0.00 18.95 1405.30 4404.00 0.12 1.38 2.70