Sb
Antimony-120m
Protons (Z)
51
Neutrons (N)
69
Mass number
120
Half-Life
5.76 d
Abundance
---
Mass
119.905 u
Mass Excess
-88,420.0 keV
Spin
8-
Discovered
1958
Binding energy per nucleon
8,476 keV
Neutron separation energy
7,015 keV
Proton separation energy
5,644 keV
Decay Mode
- β⁺→Tin-120100%
Decay chain
- SbAntimony-120Z 51 · N 695.76 d
- β⁺100%