Cm
Curium-245m
Protons (Z)
96
Neutrons (N)
149
Mass number
245
Half-Life
290.0 ns
Abundance
---
Mass
245.066 u
Mass Excess
61,360.4 keV
Spin
1/2+
Discovered
1975
Binding energy per nucleon
7,514 keV
Neutron separation energy
5,163 keV
Proton separation energy
5,808 keV
Decay Mode
- γ→Curium-245100%
Decay chain
- CmCurium-245Z 96 · N 149290.0 ns
- γ100%
- α~100%
- β⁻~100%
- α~100%
- α~100%
- β⁻100%
- α~100%
- α100%
- β⁻100%
- α~100%
- α~100%
- α99.992%
- β⁻97.91%
- α100%
- β⁻100%
- α100%