Ba
Barium-122
Protons (Z)
56
Neutrons (N)
66
Mass number
122
Half-Life
1.95 m
Abundance
---
Mass
121.92 u
Mass Excess
-74,609.0 keV
Spin
0+
Discovered
1974
Binding energy per nucleon
8,324 keV
Neutron separation energy
11,940 keV
Proton separation energy
4,796 keV
Decay Mode
- β⁺→Caesium-122100%
Decay chain
- BaBarium-122Z 56 · N 661.95 m
- β⁺100%
- β⁺~100%
- EC100%
- β⁺100%