Atomic Properties of Sg
- Atomic Number of Sg
- 106
- Atomic Mass of Sg
- 269.0000 u
- Electron Configuration
- [Rn] 5f14 6d4 7s2
- Electronegativity
- —
- Block
- d-block
- Group
- 6
- Period
- 7
Seaborgium (Sg) is element 106 on the periodic table. Atomic mass of Sg: 269.0000 u. Sg is in period 7, group 6. Density of Sg: 35.00 g/cm³.
Seaborgium in everyday life and industry
No biological role. Too short-lived for any studies.
Discovered by Soviet Nuclear Research/ U. of Cal at Berkeley in USSR/United States, 1974
Name origin: Named in honor of Glenn Seaborg, American physical chemist known for research on transuranium elements.
Half-life of 0.9 +/- 0.2 s. Discovered by the Joint Institute for Nuclear Research at Dubna (U.S.S.R.) in June of 1974. Its existence was confirmed by the Lawrence Berkeley Laboratory and Livermore National Laboratory in September of 1974.
Seaborgium has 0 naturally occurring isotopes, plus 1 notable radioactive isotope.
| Isotope | Atomic Mass (u) | Abundance | Half-Life | Decay Mode |
|---|---|---|---|---|
| 271106Sg (Sg-271)Seaborgium-271 isotope | 271.13393 | — | — | — |
Data source: NIH PubChem (aggregated from IUPAC, NIST)
It has no significant commercial applications.
Made by bombarding californium-249 with oxygen-18.
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