Rhenium-183 (Re-183)

Identity

Protons

75

Neutrons

108

Mass number

183

Mass

183.0 ± 8.6 u

Mass excess

-45.810 MeV

Spin

5/2+*

Stability

Half-life: 70 days

Natural occurrence

Not found in nature

Decays to

• electron capture → W-183