Germanium-69 (Ge-69)

Identity

Protons

32

Neutrons

37

Mass number

69

Mass

68.9 ± 1.4 u

Mass excess

-67.101 MeV

Spin

5/2-*

Stability

Half-life: 1.63 days

Natural occurrence

Not found in nature

Decays to

• positron emission → Ga-69