Cm
Curium-231
Protons (Z)
96
Neutrons (N)
135
Mass number
231
Half-Life
20.0 s
Abundance
---
Mass
231.051 u
Mass Excess
47,270.0 keV
Spin
(3/2+)
Discovered
---
Binding energy per nucleon
7,542 keV
Neutron separation energy
---
Proton separation energy
2,889 keV
Decay Mode
Decay chain
- CmCurium-231Z 96 · N 13520.0 s
- β⁺
- β⁺
- α13%
- α100%
- α100%
- α100%
- α100%
- α100%