Cs
Caesium-122m
Protons (Z)
55
Neutrons (N)
67
Mass number
122
Half-Life
---
Abundance
---
Mass
121.916 u
Mass Excess
-78,090.0 keV
Spin
3+
Discovered
1987
Binding energy per nucleon
8,359 keV
Neutron separation energy
9,059 keV
Proton separation energy
2,898 keV
Decay Mode
- γ→Caesium-122100%
Decay chain
- CsCaesium-122Z 55 · N 67Unknown
- γ100%
- β⁺~100%
- EC100%
- β⁺100%