Cu

Copper-66

Protons (Z)

29

Neutrons (N)

37

Mass number

66

Half-Life

5.12 m

Abundance

---

Mass

65.929 u

Mass Excess

-66,258.3 keV

Spin

1+

Discovered

1937

Binding energy per nucleon

8,731 keV

Neutron separation energy

7,066 keV

Proton separation energy

8,421 keV

Decay Mode

β⁻Zinc-66100%

Decay chain

Copper-66Z 29 · N 375.12 m
β⁻100%