Cr

Chromium-55

Protons (Z)

24

Neutrons (N)

31

Mass number

55

Half-Life

3.5 m

Abundance

---

Mass

54.941 u

Mass Excess

-55,110.32 keV

Spin

3/2-

Discovered

1952

Binding energy per nucleon

8,732 keV

Neutron separation energy

6,246 keV

Proton separation energy

12,501 keV

Decay Mode

β⁻Manganese-55100%

Decay chain

Chromium-55Z 24 · N 313.5 m
β⁻100%