Ge
Germanium-81m
Protons (Z)
32
Neutrons (N)
49
Mass number
81
Half-Life
6.0 s
Abundance
---
Mass
80.93 u
Mass Excess
-65,612.6 keV
Spin
(1/2+)
Discovered
1981
Binding energy per nucleon
8,572 keV
Neutron separation energy
4,149 keV
Proton separation energy
13,678 keV
Decay Mode
Decay chain
- GeGermanium-81Z 32 · N 496.0 s
- β⁻100%
- β⁻100%
- β⁻100%