Ra
Radium-232
Protons (Z)
88
Neutrons (N)
144
Mass number
232
Half-Life
4.0 m
Abundance
---
Mass
232.043 u
Mass Excess
40,497.0 keV
Spin
0+
Discovered
1983
Binding energy per nucleon
7,600 keV
Neutron separation energy
5,790 keV
Proton separation energy
8,873 keV
Decay Mode
- β⁻→Actinium-232100%
Decay chain
- RaRadium-232Z 88 · N 1444.0 m
- β⁻100%
- β⁻100%
- α~100%
- β⁻100%
- β⁻100%
- α~100%
- α~100%
- α100%
- α100%
- β⁻100%
- β⁻64.046%
- α100%