Cu

Copper-69

Protons (Z)

29

Neutrons (N)

40

Mass number

69

Half-Life

2.85 m

Abundance

---

Mass

68.929 u

Mass Excess

-65,736.2 keV

Spin

3/2-

Discovered

1966

Binding energy per nucleon

8,695 keV

Neutron separation energy

8,241 keV

Proton separation energy

9,561 keV

Decay Mode

β⁻Zinc-69100%

Decay chain

Copper-69Z 29 · N 402.85 m
β⁻100%
β⁻100%