Sm

Samarium-153

Protons (Z)

62

Neutrons (N)

91

Mass number

153

Half-Life

1.93 d

Abundance

---

Mass

152.922 u

Mass Excess

-72,560.1 keV

Spin

3/2+

Discovered

1938

Binding energy per nucleon

8,229 keV

Neutron separation energy

5,868 keV

Proton separation energy

8,595 keV

Decay Mode

β⁻Europium-153100%

Decay chain

Samarium-153Z 62 · N 911.93 d
β⁻100%