At
Astatine-214n
Protons (Z)
85
Neutrons (N)
129
Mass number
214
Half-Life
760.0 ns
Abundance
---
Mass
213.997 u
Mass Excess
-3,147.0 keV
Spin
9-
Discovered
1982
Binding energy per nucleon
7,775 keV
Neutron separation energy
4,638 keV
Proton separation energy
3,782 keV
Decay Mode
Decay chain
- AtAstatine-214Z 85 · N 129760.0 ns
- α100%
- β⁻~100%
- α100%