Ni

Nickel-57

Protons (Z)

28

Neutrons (N)

29

Mass number

57

Half-Life

1.48 d

Abundance

---

Mass

56.94 u

Mass Excess

-56,084.0 keV

Spin

3/2-

Discovered

1938

Binding energy per nucleon

8,671 keV

Neutron separation energy

10,248 keV

Proton separation energy

7,332 keV

Decay Mode

β⁺Cobalt-57100%

Decay chain

Nickel-57Z 28 · N 291.48 d
β⁺100%
EC100%