Seaborgium
Seaborgium is a chemical element in the periodic table that has the symbol Sg and atomic number 106. Seaborgium is a synthetic element whose most stable isotope 271Sg has a half-life of 1.9 minutes. Chemistry experiments with seaborgium have firmly placed it in group 6 as a heavier homologue to tungsten.
| General | |
|---|---|
| Name, Symbol, Number | seaborgium, Sg, 106 |
| Chemical series | transition metals |
| Group, Period, Block | 6, 7, d |
| Appearance | unknown, probably silvery white or metallic gray |
| Standard atomic weight | [271] g·mol-1 |
| Electron configuration | [Rn] 7s2 5f14 6d4 |
| Electrons per shell | 2, 8, 18, 32, 32, 12, 2 |
| Physical properties | |
| Phase | presumably a solid |
| Density (near r.t.) | unknown g·cm-3 |
| Atomic properties | |
| Crystal structure | unknown |
| Oxidation states | 6 |
| Atomic radius (calc.) | unknown pm |
| Covalent radius | unknown pm |
| Miscellaneous | |
| CAS registry number | 54038-81-2 |
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