Nh
Nihonium-289
Protons (Z)
113
Neutrons (N)
176
Mass number
289
Half-Life
30.0 s
Abundance
---
Mass
289.188 u
Mass Excess
175,550.0 keV
Spin
---
Discovered
---
Binding energy per nucleon
7,158 keV
Neutron separation energy
6,491 keV
Proton separation energy
2,669 keV
Decay Mode
- α→Roentgenium-285
- SF
Decay chain
- NhNihonium-289Z 113 · N 17630.0 s
- α
- α
- α