ChemicalElements

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Element Symbol AtomicNumber ChemicalPropertyId OriginOfName Group Period AtomicWeight AtomicWeightUncertainty Density MeltingPoint BoilingPoint HeatCapacity Electronegativity AbundanceInEarthsCrust
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
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
Radon Rn 86 Noble gas From radium, as it was first detected as an emission from radium during radioactive decay 18 6 0.01 202.00 211.30 0.09 2.20 0.00
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
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
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
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
Carbon C 6 Reactive nonmetal the Latin carbo, 'coal' 14 2 12.01 0.00 2.27 3800.00 4300.00 0.71 2.55 200.00
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
Sulfur S 16 Reactive nonmetal the Latin sulphur, 'fire and brimstone' 16 3 32.06 2.07 388.36 717.87 0.71 2.58 350.00