Cu

Copper-69m

Protons (Z)

29

Neutrons (N)

40

Mass number

69

Half-Life

357.0 ns

Abundance

---

Mass

68.932 u

Mass Excess

-62,994.2 keV

Spin

(13/2+)

Discovered

1997

Binding energy per nucleon

8,655 keV

Neutron separation energy

5,499 keV

Proton separation energy

6,819 keV

Decay Mode

γCopper-69100%

Decay chain

Copper-69Z 29 · N 40357.0 ns
γ100%
β⁻100%
β⁻100%