Cs
Caesium-118
Protons (Z)
55
Neutrons (N)
63
Mass number
118
Half-Life
14.0 s
Abundance
---
Mass
117.927 u
Mass Excess
-68,409.0 keV
Spin
2+
Discovered
1969
Binding energy per nucleon
8,286 keV
Neutron separation energy
9,990 keV
Proton separation energy
1,513 keV
Decay Mode
Decay chain
- CsCaesium-118Z 55 · N 6314.0 s
- β⁺99.978%
- β⁺100%
- β⁺100%
- EC100%
- β⁺100%