Cu
Copper-68m
Protons (Z)
29
Neutrons (N)
39
Mass number
68
Half-Life
3.75 m
Abundance
---
Mass
67.93 u
Mass Excess
-64,845.7 keV
Spin
6-
Discovered
1969
Binding energy per nucleon
8,691 keV
Neutron separation energy
5,597 keV
Proton separation energy
8,392 keV
Decay Mode
Decay chain
- CuCopper-68Z 29 · N 393.75 m
- γ86%
- β⁻100%