Ac
Actinium-210
Protons (Z)
89
Neutrons (N)
121
Mass number
210
Half-Life
350.0 ms
Abundance
---
Mass
210.009 u
Mass Excess
8,760.0 keV
Spin
(7+)
Discovered
1968
Binding energy per nucleon
7,698 keV
Neutron separation energy
8,151 keV
Proton separation energy
387 keV
Decay Mode
Decay chain
- AcActinium-210Z 89 · N 121350.0 ms
- α100%
- α88.4%
- β⁺88%
- β⁺98.08%
- β⁺~100%
- EC100%
- EC100%