ChemicalElements

Create new

Search in text fields: | Items per page

Element Symbol AtomicNumber ChemicalPropertyId OriginOfName Group Period AtomicWeight AtomicWeightUncertainty Density MeltingPoint BoilingPoint HeatCapacity Electronegativity AbundanceInEarthsCrust
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
Lanthanum La 57 Lan­thanide the Greek lanthanein, 'to lie hidden' 3 6 138.91 0.00 6.15 1193.00 3737.00 0.20 1.10 39.00
Krypton Kr 36 Noble gas the Greek kryptos, 'hidden' 18 4 83.80 0.00 0.00 115.79 119.93 0.25 3.00 0.00
Helium He 2 Noble gas the Greek helios, 'sun' 18 1 4.00 0.00 0.00 4.22 5.19 0.01
Dysprosium Dy 66 Lan­thanide the Greek dysprositos, 'hard to get' 6 162.50 0.00 8.55 1680.00 2840.00 0.17 1.22 5.20
Chromium Cr 24 Transition metal the Greek chroma, 'color' 6 4 52.00 0.00 7.15 2180.00 2944.00 0.45 1.66 102.00
Chlorine Cl 17 Reactive nonmetal the Greek chloros, 'greenish yellow' 17 3 35.45 0.00 171.60 239.11 0.48 3.16 145.00
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
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
Astatine At 85 Metalloid the Greek astatos, 'unstable' 17 6 7.00 575.00 610.00 2.20 0.00