Ge

Germanium-69m

Protons (Z)

32

Neutrons (N)

37

Mass number

69

Half-Life

5.1 µs

Abundance

---

Mass

68.928 u

Mass Excess

-67,013.9 keV

Spin

1/2-

Discovered

1978

Binding energy per nucleon

8,680 keV

Neutron separation energy

8,106 keV

Proton separation energy

7,217 keV

Decay Mode

γGermanium-69100%

Decay chain

Germanium-69Z 32 · N 375.1 µs
γ100%
β⁺100%