113 Nh
Unknown / predicted
Nihonium
First element discovered in Asia.
Properties of Nihonium
- Atomic number (Z)
- 113
- Symbol
- Nh
- Atomic mass
- 286 g/mol
- Category
- Unknown / predicted
- Group
- 13
- Period
- 7
- Electron configuration
- [Rn] 5f¹⁴ 6d¹⁰ 7s² 7p¹
- Electronegativity (Pauling)
- —
- Atomic radius
- —
- First ionization energy
- 704 kJ/mol
- Melting point
- 700 K (426.9 °C)
- Boiling point
- 1430 K (1156.8 °C)
- Density
- 16 g/cm³
- Phase at 25 °C
- Solid
- Discovered
- Discovered in 2003