Sn
Tin-123m
Protons (Z)
50
Neutrons (N)
73
Mass number
123
Half-Life
40.06 m
Abundance
---
Mass
122.906 u
Mass Excess
-87,790.1 keV
Spin
3/2+
Discovered
1948
Binding energy per nucleon
8,467 keV
Neutron separation energy
5,921 keV
Proton separation energy
11,509 keV
Decay Mode
- β⁻→Antimony-123100%
Decay chain
- SnTin-123Z 50 · N 7340.06 m
- β⁻100%