Cr

Chromium-57

Protons (Z)

24

Neutrons (N)

33

Mass number

57

Half-Life

21.1 s

Abundance

---

Mass

56.944 u

Mass Excess

-52,525.0 keV

Spin

(3/2-)

Discovered

1978

Binding energy per nucleon

8,663 keV

Neutron separation energy

5,311 keV

Proton separation energy

13,634 keV

Decay Mode

β⁻Manganese-57100%

Decay chain

Chromium-57Z 24 · N 3321.1 s
β⁻100%
β⁻100%