Sm

Samarium-145

Protons (Z)

62

Neutrons (N)

83

Mass number

145

Half-Life

340.0 d

Abundance

---

Mass

144.913 u

Mass Excess

-80,651.4 keV

Spin

7/2-

Discovered

1947

Binding energy per nucleon

8,293 keV

Neutron separation energy

6,757 keV

Proton separation energy

6,524 keV

Decay Mode

ECPromethium-145100%

Decay chain

Samarium-145Z 62 · N 83340.0 d
EC100%
EC~100%