Ga

Gallium-71

Protons (Z)

31

Neutrons (N)

40

Mass number

71

Half-Life

Stable

Abundance

39.892%

Mass

70.925 u

Mass Excess

-70,139.1 keV

Spin

3/2-

Discovered

1923

Binding energy per nucleon

8,718 keV

Neutron separation energy

9,300 keV

Proton separation energy

7,863 keV

Decay Mode

---