Properties
|
More Info
|
Isotopes
|
Spectra
Compounds
|
Reactions
|
Production
Atomic:
M.A.C.
|
Reference
Diagrams:
Shell
|
Atomic Radius
|
Electron
||
Images
Isotopes of Cerium
Notable Isotopes
134
Ce
[76 neutrons]
Abundance:
synthetic
Half life:
3.16 days [
Electron Capture
]
Decay Energy:
0.500
MeV
Decays to
134
La
.
136
Ce
[78 neutrons]
Abundance:
0.19%
Stable with 78 neutrons
138
Ce
[80 neutrons]
Abundance:
0.25%
Stable with 80 neutrons
139
Ce
[81 neutrons]
Abundance:
synthetic
Half life:
137.640 days [
Electron Capture
]
Decay Energy:
0.278
MeV
Decays to
139
La
.
140
Ce
[82 neutrons]
Abundance:
88.48%
Stable with 82 neutrons
141
Ce
[83 neutrons]
Abundance:
synthetic
Half life:
32.501 days [
beta
-
]
Decay Energy:
0.581
MeV
Decays to
141
Pr
.
142
Ce
[84 neutrons]
Abundance:
11.08%
Half life:
5 x 10
16
years [
beta
-
]
Decay Energy:
?
MeV
Decays to
142
Nd
.
144
Ce
[86 neutrons]
Abundance:
synthetic
Half life:
284.893 days [
beta
-
]
Decay Energy:
0.319
MeV
Decays to
144
Pr
.