Isotopes of Rhenium

Notable Isotopes

185Re [110 neutrons]

Abundance: 37.4%

Stable with 110 neutrons

187Re [112 neutrons]

Abundance: 62.6%

Half life: 4.35 x 1010 years [ Alpha Decay ]

Decay Energy: 1.653 MeV

Decays to 183Ta.

Half life: 4.35 x 1010 years [ beta- ]

Decay Energy: 0.003 MeV

Decays to 187Os.