Xe
Xenon-136
Protons (Z)
54
Neutrons (N)
82
Mass number
136
Half-Life
2.18 Zy
Abundance
8.857%
Mass
135.907 u
Mass Excess
-86,429.17 keV
Spin
0+
Discovered
1920
Binding energy per nucleon
8,396 keV
Neutron separation energy
8,087 keV
Proton separation energy
9,939 keV
Decay Mode
- β⁻100%