Ac
Actinium-232
Protons (Z)
89
Neutrons (N)
143
Mass number
232
Half-Life
1.98 m
Abundance
---
Mass
232.042 u
Mass Excess
39,154.0 keV
Spin
(1+)
Discovered
1986
Binding energy per nucleon
7,602 keV
Neutron separation energy
4,680 keV
Proton separation energy
6,351 keV
Decay Mode
- β⁻→Thorium-232100%
Decay chain
- AcActinium-232Z 89 · N 1431.98 m
- β⁻100%
- α~100%
- β⁻100%
- β⁻100%
- α~100%
- α~100%
- α100%
- α100%
- β⁻100%
- β⁻64.046%
- α100%