Sb
Antimony-139
Protons (Z)
51
Neutrons (N)
88
Mass number
139
Half-Life
182.0 ms
Abundance
---
Mass
138.946 u
Mass Excess
-50,050.0 keV
Spin
(7/2+)
Discovered
1994
Binding energy per nucleon
8,144 keV
Neutron separation energy
3,471 keV
Proton separation energy
11,829 keV
Decay Mode
Decay chain
- SbAntimony-139Z 51 · N 88182.0 ms
- β⁻n90%
- β⁻95.2%
- β⁻94.67%
- β⁻100%
- β⁻100%