Sm
Samarium-136
Protons (Z)
62
Neutrons (N)
74
Mass number
136
Half-Life
47.0 s
Abundance
---
Mass
135.928 u
Mass Excess
-66,811.0 keV
Spin
0+
Discovered
1982
Binding energy per nucleon
8,206 keV
Neutron separation energy
12,022 keV
Proton separation energy
4,040 keV
Decay Mode
- β⁺→Promethium-136100%
Decay chain
- SmSamarium-136Z 62 · N 7447.0 s
- β⁺100%
- β⁺100%
- β⁺100%
- β⁺100%