Sm

Samarium-155

Protons (Z)

62

Neutrons (N)

93

Mass number

155

Half-Life

22.18 m

Abundance

---

Mass

154.925 u

Mass Excess

-70,191.2 keV

Spin

3/2-

Discovered

1951

Binding energy per nucleon

8,211 keV

Neutron separation energy

5,807 keV

Proton separation energy

9,213 keV

Decay Mode

β⁻Europium-155100%

Decay chain

Samarium-155Z 62 · N 9322.18 m
β⁻100%
β⁻100%