Re

Rhenium-188m

Protons (Z)

75

Neutrons (N)

113

Mass number

188

Half-Life

18.59 m

Abundance

---

Mass

187.958 u

Mass Excess

-38,844.8 keV

Spin

6-

Discovered

1953

Binding energy per nucleon

7,966 keV

Neutron separation energy

5,700 keV

Proton separation energy

6,230 keV

Decay Mode

γRhenium-188100%

Decay chain

Rhenium-188Z 75 · N 11318.59 m
γ100%
β⁻100%