Os

Osmium-183m

Protons (Z)

76

Neutrons (N)

107

Mass number

183

Half-Life

9.9 h

Abundance

---

Mass

182.953 u

Mass Excess

-43,490.0 keV

Spin

1/2-

Discovered

1958

Binding energy per nucleon

7,984 keV

Neutron separation energy

6,952 keV

Proton separation energy

5,329 keV

Decay Mode

Decay chain

Osmium-183Z 76 · N 1079.9 h
β⁺85%
EC100%