Ga

Gallium-74m

Protons (Z)

31

Neutrons (N)

43

Mass number

74

Half-Life

9.5 s

Abundance

---

Mass

73.927 u

Mass Excess

-67,990.0 keV

Spin

(0+)

Discovered

1974

Binding energy per nucleon

8,662 keV

Neutron separation energy

6,362 keV

Proton separation energy

9,686 keV

Decay Mode

Decay chain

Gallium-74Z 31 · N 439.5 s
γ75%
β⁻100%