Ba
Barium-123
Protons (Z)
56
Neutrons (N)
67
Mass number
123
Half-Life
2.7 m
Abundance
---
Mass
122.919 u
Mass Excess
-75,655.0 keV
Spin
5/2+
Discovered
1962
Binding energy per nucleon
8,330 keV
Neutron separation energy
9,117 keV
Proton separation energy
4,804 keV
Decay Mode
- β⁺→Caesium-123100%
Decay chain
- BaBarium-123Z 56 · N 672.7 m
- β⁺100%
- β⁺100%
- β⁺100%
- β⁺100%