Pu
Plutonium-231
Protons (Z)
94
Neutrons (N)
137
Mass number
231
Half-Life
8.6 m
Abundance
---
Mass
231.041 u
Mass Excess
38,309.0 keV
Spin
(3/2+)
Discovered
1999
Binding energy per nucleon
7,587 keV
Neutron separation energy
6,694 keV
Proton separation energy
4,220 keV
Decay Mode
Decay chain
- PuPlutonium-231Z 94 · N 1378.6 m
- α13%
- α100%
- α100%
- α100%
- α100%
- α100%