Sm

Samarium-145m

Protons (Z)

62

Neutrons (N)

83

Mass number

145

Half-Life

3.52 µs

Abundance

---

Mass

144.923 u

Mass Excess

-71,836.4 keV

Spin

49/2+

Discovered

1993

Binding energy per nucleon

8,232 keV

Neutron separation energy

-2,058 keV

Proton separation energy

-2,291 keV

Decay Mode

γSamarium-145100%

Decay chain

Samarium-145Z 62 · N 833.52 µs
γ100%
EC100%
EC~100%