Cm
Curium-251
Protons (Z)
96
Neutrons (N)
155
Mass number
251
Half-Life
16.8 m
Abundance
---
Mass
251.082 u
Mass Excess
76,648.0 keV
Spin
(3/2+)
Discovered
1978
Binding energy per nucleon
7,467 keV
Neutron separation energy
4,413 keV
Proton separation energy
---
Decay Mode
- β⁻→Berkelium-251100%
Decay chain
- CmCurium-251Z 96 · N 15516.8 m
- β⁻100%
- β⁻100%
- α100%
- α100%
- β⁻100%
- α~100%
- β⁻100%
- α~100%
- α~100%
- β⁻100%
- α~100%
- β⁻98.62%
- α100%
- α~100%
- α100%
- α~100%
- β⁻100%
- α~100%
- β⁻100%