Cs
Caesium-126m
Protons (Z)
55
Neutrons (N)
71
Mass number
126
Half-Life
---
Abundance
---
Mass
125.91 u
Mass Excess
-84,078.0 keV
Spin
(4-)
Discovered
1993
Binding energy per nucleon
8,397 keV
Neutron separation energy
8,059 keV
Proton separation energy
4,168 keV
Decay Mode
- γ→Caesium-126100%
Decay chain
- CsCaesium-126Z 55 · N 71Unknown
- γ100%
- β⁺100%