Np
Neptunium-236
Protons (Z)
93
Neutrons (N)
143
Mass number
236
Half-Life
153.0 ky
Abundance
---
Mass
236.047 u
Mass Excess
43,380.0 keV
Spin
(6-)
Discovered
1949
Binding energy per nucleon
7,579 keV
Neutron separation energy
5,734 keV
Proton separation energy
4,828 keV
Decay Mode
Decay chain
- NpNeptunium-236Z 93 · N 143153.0 ky
- EC86.3%
- α~100%
- α~100%
- β⁻100%
- β⁻100%
- α~100%
- α~100%
- α100%
- α100%
- β⁻100%
- β⁻64.046%
- α100%