Sm

Samarium-159

Protons (Z)

62

Neutrons (N)

97

Mass number

159

Half-Life

11.37 s

Abundance

---

Mass

158.933 u

Mass Excess

-62,208.0 keV

Spin

5/2-

Discovered

1986

Binding energy per nucleon

8,157 keV

Neutron separation energy

5,027 keV

Proton separation energy

10,391 keV

Decay Mode

β⁻Europium-159100%

Decay chain

Samarium-159Z 62 · N 9711.37 s
β⁻100%
β⁻100%
β⁻100%