Sb
Antimony-137
Protons (Z)
51
Neutrons (N)
86
Mass number
137
Half-Life
497.0 ms
Abundance
---
Mass
136.936 u
Mass Excess
-60,060.0 keV
Spin
(7/2+)
Discovered
1994
Binding energy per nucleon
8,218 keV
Neutron separation energy
3,624 keV
Proton separation energy
11,179 keV
Decay Mode
Decay chain
- SbAntimony-137Z 51 · N 86497.0 ms
- β⁻51%
- β⁻97.06%
- β⁻92.49%
- β⁻100%
- β⁻100%