Cs

Caesium-144

Protons (Z)

55

Neutrons (N)

89

Mass number

144

Half-Life

994.0 ms

Abundance

---

Mass

143.932 u

Mass Excess

-63,271.0 keV

Spin

1-

Discovered

1967

Binding energy per nucleon

8,212 keV

Neutron separation energy

3,666 keV

Proton separation energy

10,357 keV

Decay Mode

Decay chain

Caesium-144Z 55 · N 89994.0 ms
β⁻97.02%
β⁻100%
β⁻100%
β⁻100%
β⁻100%
α100%