Sm

Samarium-147

Protons (Z)

62

Neutrons (N)

85

Mass number

147

Half-Life

106.6 Gy

Abundance

15%

Mass

146.915 u

Mass Excess

-79,266.0 keV

Spin

7/2-

Discovered

1933

Binding energy per nucleon

8,281 keV

Neutron separation energy

6,341 keV

Proton separation energy

7,101 keV

Decay Mode

αNeodymium-143100%

Decay chain

Samarium-147Z 62 · N 85106.6 Gy
α100%