Os

Osmium-181n

Protons (Z)

76

Neutrons (N)

105

Mass number

181

Half-Life

262.0 ns

Abundance

---

Mass

180.953 u

Mass Excess

-43,393.0 keV

Spin

9/2+

Discovered

1974

Binding energy per nucleon

7,983 keV

Neutron separation energy

7,108 keV

Proton separation energy

4,845 keV

Decay Mode

γOsmium-181100%

Decay chain

Osmium-181Z 76 · N 105262.0 ns
γ100%
β⁺100%
β⁺100%
EC100%