Cu

Copper-78

Protons (Z)

29

Neutrons (N)

49

Mass number

78

Half-Life

330.7 ms

Abundance

---

Mass

77.952 u

Mass Excess

-44,789.0 keV

Spin

(6-)

Discovered

1991

Binding energy per nucleon

8,355 keV

Neutron separation energy

3,998 keV

Proton separation energy

14,728 keV

Decay Mode

Decay chain

Copper-78Z 29 · N 49330.7 ms
β⁻n50.6%
β⁻100%
β⁻100%
β⁻100%
β⁻100%