Predicted to sit in an "island of stability" where superheavy nuclei live far longer.
- Atomic number
- 114
- Atomic mass
- [289] u
- Phase
- Liquid
- Electron configuration
- [Rn] 5f¹⁴ 6d¹⁰ 7s² 7p²
- Melting point
- 200 K · -73.1 °C
- Boiling point
- 420 K · 146.9 °C
- Density
- 14 g/cm³
- Electronegativity
- —
- Period / Group
- 7 / 14
- Discovery year
- 1999