Zn

Zinc-57

Protons (Z)

30

Neutrons (N)

27

Mass number

57

Half-Life

45.7 ms

Abundance

---

Mass

56.965 u

Mass Excess

-32,550.0 keV

Spin

(7/2-)

Discovered

1976

Binding energy per nucleon

8,231 keV

Neutron separation energy

15,231 keV

Proton separation energy

1,209 keV

Decay Mode

Decay chain

Zinc-57Z 30 · N 2745.7 ms
β⁺p87%
β⁺100%
β⁺100%