Re

Rhenium-181n

Protons (Z)

75

Neutrons (N)

106

Mass number

181

Half-Life

250.0 ns

Abundance

---

Mass

180.952 u

Mass Excess

-44,861.0 keV

Spin

21/2-

Discovered

1974

Binding energy per nucleon

7,995 keV

Neutron separation energy

7,095 keV

Proton separation energy

2,514 keV

Decay Mode

γRhenium-181100%

Decay chain

Rhenium-181Z 75 · N 106250.0 ns
γ100%
β⁺100%
EC100%