| Sg | Seaborgium | Atomic number : 106 Relative atomic mass (12C = 12.0000) : 263.118 (Sg-263) |
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| P H Y S I C A L D A T A | |
| Group 6 transition metal Density / kg m-3 : 35 000 (est.) |
Melting point / K : n.a. Boiling point / K : n.a. |
| D I S C O V E R Y | |
| Isotope 263 was made and identified in 1974 by American scientists led by Albert Ghiorso at the Lawrence Berkeley Laboratory in California and the Livermore National Laboratory, USA. |
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| G E O L O G I C A L D A T A | |
| Abundances Sun (relative to H = 1 × 1012) : n.a. Earth's crust / p.p.m. : nil Atmosphere / p.p.m. (volume) : nil |
Seawater / p.p.m. : |
| B I O L O G I C A L D A T A | |
| Level in humans nil |
Daily dietary intake : nil Total mass of element in average (70 kg) person : nil |
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A portrait of seaborgium is available on the Visual Elements site. Up to 200 individual items of information on this element are available in The Elements. |