ChemicalElements

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Element Symbol AtomicNumber ChemicalPropertyId OriginOfName Group Period AtomicWeight AtomicWeightUncertainty Density MeltingPoint BoilingPoint HeatCapacity Electronegativity AbundanceInEarthsCrust
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
Helium He 2 Noble gas the Greek helios, 'sun' 18 1 4.00 0.00 0.00 4.22 5.19 0.01
Neon Ne 10 Noble gas the Greek neos, meaning 'new' 18 2 20.18 0.00 0.00 24.56 27.07 1.03 0.01
Platinum Pt 78 Transition metal the Spanish platina, meaning 'little silver' 10 6 195.08 0.01 21.46 2041.40 4098.00 0.13 2.28 0.01
Gold Au 79 Transition metal English word (aurum in Latin) 11 6 196.97 0.00 19.28 1337.33 3129.00 0.13 2.54 0.00
Osmium Os 76 Transition metal the Greek osmè, meaning 'smell' 8 6 190.23 0.03 22.61 3306.00 5285.00 0.13 2.20 0.00
Rhodium Rh 45 Transition metal the Greek rhodos, meaning 'rose coloured' 9 5 102.91 0.00 12.41 2237.00 3968.00 0.24 2.28 0.00
Iridium Ir 77 Transition metal Iris, the Greek goddess of the rainbow 9 6 192.22 0.00 22.56 2719.00 4701.00 0.13 2.20 0.00
Ruthenium Ru 44 Transition metal Ruthenia, the New Latin name for Russia 8 5 101.07 0.02 12.37 2607.00 4423.00 0.24 2.20 0.00
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