Xe

Xenon-135

Protons (Z)

54

Neutrons (N)

81

Mass number

135

Half-Life

9.14 h

Abundance

---

Mass

134.907 u

Mass Excess

-86,413.0 keV

Spin

3/2+

Discovered

1940

Binding energy per nucleon

8,398 keV

Neutron separation energy

6,358 keV

Proton separation energy

9,659 keV

Decay Mode

β⁻Caesium-135100%

Decay chain

Xenon-135Z 54 · N 819.14 h
β⁻100%
β⁻100%