113 Nh [284] Nihonium Post-transition metal

The first element discovered and named by an Asian research team.

Atomic number
113
Atomic mass
[284] u
Phase
Solid
Electron configuration
[Rn] 5f¹⁴ 6d¹⁰ 7s² 7p¹
Melting point
700 K · 426.9 °C
Boiling point
1,400 K · 1,126.9 °C
Density
16 g/cm³
Electronegativity
—
Period / Group
7 / 13
Discovery year
2004
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