Sm

Samarium-135

Protons (Z)

62

Neutrons (N)

73

Mass number

135

Half-Life

10.3 s

Abundance

---

Mass

134.933 u

Mass Excess

-62,860.0 keV

Spin

(7/2+)

Discovered

1977

Binding energy per nucleon

8,178 keV

Neutron separation energy

9,551 keV

Proton separation energy

3,389 keV

Decay Mode

Decay chain

Samarium-135Z 62 · N 7310.3 s
β⁺99.98%
β⁺100%
β⁺100%
β⁺100%
β⁺100%
β⁺100%