Cm
Curium-247m
Protons (Z)
96
Neutrons (N)
151
Mass number
247
Half-Life
26.3 µs
Abundance
---
Mass
247.071 u
Mass Excess
65,760.0 keV
Spin
5/2+
Discovered
1968
Binding energy per nucleon
7,501 keV
Neutron separation energy
4,928 keV
Proton separation energy
6,523 keV
Decay Mode
- γ→Curium-247100%
Decay chain
- CmCurium-247Z 96 · N 15126.3 µs
- γ100%
- 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%