Ga
Gallium-81
Protons (Z)
31
Neutrons (N)
50
Mass number
81
Half-Life
1.22 s
Abundance
---
Mass
80.938 u
Mass Excess
-57,628.0 keV
Spin
5/2-
Discovered
1976
Binding energy per nucleon
8,483 keV
Neutron separation energy
6,476 keV
Proton separation energy
13,268 keV
Decay Mode
Decay chain
- GaGallium-81Z 31 · N 501.22 s
- β⁻87.5%
- β⁻100%
- β⁻100%
- β⁻100%