Cs
Caesium-116m
Protons (Z)
55
Neutrons (N)
61
Mass number
116
Half-Life
3.85 s
Abundance
---
Mass
115.934 u
Mass Excess
-61,940.0 keV
Spin
(7+)
Discovered
1975
Binding energy per nucleon
8,234 keV
Neutron separation energy
10,311 keV
Proton separation energy
572 keV
Decay Mode
Decay chain
- CsCaesium-116Z 55 · N 613.85 s
- β⁺99.557%
- β⁺100%
- β⁺100%
- β⁺100%
- β⁺100%