ChemicalElements

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Element Symbol AtomicNumber ChemicalPropertyId OriginOfName Group Period AtomicWeight AtomicWeightUncertainty Density MeltingPoint BoilingPoint HeatCapacity Electronegativity AbundanceInEarthsCrust
Antimony Sb 51 Metalloid uncertain: perhaps from the Greek anti, 'against', and monos, 'alone', or the Old French antimoine, 'Monk's bane' (stibium in Latin) 15 5 121.76 0.00 6.69 903.78 1860.00 0.21 2.05 0.20
Bismuth Bi 83 Post-​transition metal Uncertain, possibly Arabic or German 15 6 208.98 0.00 9.81 544.70 1837.00 0.12 2.02 0.01
Europium Eu 63 Lan­thanide Europe 6 151.96 0.00 5.24 1099.00 1802.00 0.18 1.20 2.00
Calcium Ca 20 Alkaline earth metal the Latin calx, 'lime' 2 4 40.08 0.00 1.54 1115.00 1757.00 0.65 1.00 41500.00
Thallium Tl 81 Post-​transition metal the Greek thallos, 'green twig' 13 6 204.38 11.85 577.00 1746.00 0.13 1.62 0.85
Strontium Sr 38 Alkaline earth metal Strontian, a small town in Scotland 2 5 87.62 0.01 2.64 1050.00 1655.00 0.30 0.95 370.00
Lithium Li 3 Alkali metal the Greek lithos, 'stone' 1 2 6.94 0.00 0.53 453.69 1560.00 3.58 0.98 20.00
Ytterbium Yb 70 Lan­thanide Ytterby, Sweden 6 173.05 0.00 6.97 1097.00 1469.00 0.16 1.10 3.20
Magnesium Mg 12 Alkaline earth metal Magnesia, a district of Eastern Thessaly in Greece 2 3 24.31 0.00 1.74 923.00 1363.00 1.02 1.31 23300.00
Tellurium Te 52 Metalloid Latin tellus, 'earth' 16 5 127.60 0.03 6.23 722.66 1261.00 0.20 2.10 0.00