Ca

Calcium-51

Protons (Z)

20

Neutrons (N)

31

Mass number

51

Half-Life

10.0 s

Abundance

---

Mass

50.961 u

Mass Excess

-36,332.3 keV

Spin

3/2-

Discovered

1980

Binding energy per nucleon

8,477 keV

Neutron separation energy

4,814 keV

Proton separation energy

17,893 keV

Decay Mode

Decay chain

Calcium-51Z 20 · N 3110.0 s
β⁻100%
β⁻100%
β⁻100%