Ra
Radium-212n
Protons (Z)
88
Neutrons (N)
124
Mass number
212
Half-Life
850.0 ns
Abundance
---
Mass
212.003 u
Mass Excess
2,414.0 keV
Spin
11-
Discovered
1986
Binding energy per nucleon
7,735 keV
Neutron separation energy
6,489 keV
Proton separation energy
735 keV
Decay Mode
- γ→Radium-212100%
Decay chain
- RaRadium-212Z 88 · N 124850.0 ns
- γ100%
- α
- α62%
- β⁺99.33%
- β⁺100%