Nd
Neodymium-139n
Protons (Z)
60
Neutrons (N)
79
Mass number
139
Half-Life
276.8 ns
Abundance
---
Mass
138.915 u
Mass Excess
-79,400.0 keV
Spin
23/2+
Discovered
1980
Binding energy per nucleon
8,305 keV
Neutron separation energy
5,454 keV
Proton separation energy
3,560 keV
Decay Mode
- γ→Neodymium-139100%
Decay chain
- NdNeodymium-139Z 60 · N 79276.8 ns
- γ100%
- β⁺100%
- β⁺100%
- EC100%