Atomic Properties of Og
- Atomic Number of Og
- 118
- Atomic Mass of Og
- 294.0000 u
- Electron Configuration
- [Rn] 5f14 6d10 7s2 7p6
- Electronegativity
- —
- Block
- p-block
- Group
- 18
- Period
- 7
Oganesson (Og) is element 118 on the periodic table. Atomic mass of Og: 294.0000 u. Og is in period 7, group 18. Melting point of Og: 325.00 K.Density of Og: 4.90 g/cm³.
Oganesson in everyday life and industry
No biological role. Too unstable for any studies. Half-life under 1 millisecond.
Discovered by Joint Institute for Nuclear Research in Russia, 2002
Name origin: Named in honor of the scientist Yuri Oganessian.
Named after Yuri Oganessian; heaviest known element; possibly a solid noble gas.
Oganesson has 0 naturally occurring isotopes, plus 1 notable radioactive isotope.
| Isotope | Atomic Mass (u) | Abundance | Half-Life | Decay Mode |
|---|---|---|---|---|
| 294118Og (Og-294)Oganesson-294 isotope | — | 0% | 0.7 ms | α, spontaneous fission |
Data source: NIH PubChem (aggregated from IUPAC, NIST)
Made by bombarding californium-249 with calcium-48.
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