Np
Neptunium-230
Protons (Z)
93
Neutrons (N)
137
Mass number
230
Half-Life
4.6 m
Abundance
---
Mass
230.038 u
Mass Excess
35,240.0 keV
Spin
(4+)
Discovered
1968
Binding energy per nucleon
7,602 keV
Neutron separation energy
6,631 keV
Proton separation energy
3,260 keV
Decay Mode
Decay chain
- NpNeptunium-230Z 93 · N 1374.6 m
- β⁺<97%
- α~100%
- α~100%
- α~100%
- α100%
- α100%
- β⁻~100%
- β⁻~100%
- α100%