At
Astatine-213
Protons (Z)
85
Neutrons (N)
128
Mass number
213
Half-Life
125.0 ns
Abundance
---
Mass
212.993 u
Mass Excess
-6,580.0 keV
Spin
9/2-
Discovered
1968
Binding energy per nucleon
7,790 keV
Neutron separation energy
6,023 keV
Proton separation energy
3,500 keV
Decay Mode
- α→Bismuth-209100%
Decay chain
- AtAstatine-213Z 85 · N 128125.0 ns
- α100%
- α100%