Cm
Curium-247
Protons (Z)
96
Neutrons (N)
151
Mass number
247
Half-Life
15.6 My
Abundance
---
Mass
247.07 u
Mass Excess
65,533.0 keV
Spin
9/2-
Discovered
1954
Binding energy per nucleon
7,502 keV
Neutron separation energy
5,155 keV
Proton separation energy
6,750 keV
Decay Mode
- α→Plutonium-243100%
Decay chain
- CmCurium-247Z 96 · N 15115.6 My
- 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%