Ce
Cerium-136m
Protons (Z)
58
Neutrons (N)
78
Mass number
136
Half-Life
1.96 µs
Abundance
---
Mass
135.91 u
Mass Excess
-83,413.5 keV
Spin
10+
Discovered
1991
Binding energy per nucleon
8,351 keV
Neutron separation energy
6,869 keV
Proton separation energy
4,059 keV
Decay Mode
- γ→Cerium-136100%
Decay chain
- CeCerium-136Z 58 · N 781.96 µs
- γ100%