Sm
Samarium-146
Protons (Z)
62
Neutrons (N)
84
Mass number
146
Half-Life
68.0 My
Abundance
---
Mass
145.913 u
Mass Excess
-80,996.0 keV
Spin
0+
Discovered
1953
Binding energy per nucleon
8,294 keV
Neutron separation energy
8,416 keV
Proton separation energy
7,017 keV
Decay Mode
- α→Neodymium-142100%
Decay chain
- SmSamarium-146Z 62 · N 8468.0 My
- α100%