Ce
Cerium-136
Protons (Z)
58
Neutrons (N)
78
Mass number
136
Half-Life
Stable
Abundance
0.186%
Mass
135.907 u
Mass Excess
-86,508.5 keV
Spin
0+
Discovered
1936
Binding energy per nucleon
8,374 keV
Neutron separation energy
9,964 keV
Proton separation energy
7,154 keV
Decay Mode
- β⁺