Sb
Antimony-128n
Protons (Z)
51
Neutrons (N)
77
Mass number
128
Half-Life
500.0 ns
Abundance
---
Mass
127.911 u
Mass Excess
-83,013.0 keV
Spin
(11+)
Discovered
2019
Binding energy per nucleon
8,408 keV
Neutron separation energy
4,386 keV
Proton separation energy
6,832 keV
Decay Mode
- γ→Antimony-128100%
Decay chain
- SbAntimony-128Z 51 · N 77500.0 ns
- γ100%
- β⁻100%