At
Astatine-193
Protons (Z)
85
Neutrons (N)
108
Mass number
193
Half-Life
29.0 ms
Abundance
---
Mass
193.0 u
Mass Excess
-67.0 keV
Spin
1/2+
Discovered
2003
Binding energy per nucleon
7,727 keV
Neutron separation energy
11,064 keV
Proton separation energy
-710 keV
Decay Mode
- α→Bismuth-189100%
Decay chain
- AtAstatine-193Z 85 · N 10829.0 ms
- α100%
- α100%
- β⁺100%
- β⁺94%
- β⁺99.74%
- β⁺~100%
- β⁺100%
- EC100%