Cs
Caesium-143
Protons (Z)
55
Neutrons (N)
88
Mass number
143
Half-Life
1.8 s
Abundance
---
Mass
142.927 u
Mass Excess
-67,676.0 keV
Spin
3/2+
Discovered
1962
Binding energy per nucleon
8,244 keV
Neutron separation energy
5,232 keV
Proton separation energy
9,735 keV
Decay Mode
Decay chain
- CsCaesium-143Z 55 · N 881.8 s
- β⁻98.38%
- β⁻100%
- β⁻100%
- β⁻100%
- β⁻100%