|
|
| Isotopes of Cerium |
 Notable Isotopes
|
 134Ce [76 neutrons] |
 Abundance: synthetic
|
| Half life: 3.16 days [ Electron Capture ]
|
| Decay Energy: 0.500MeV |
| Decays to 134La.
|
| 136Ce [78 neutrons] |
| Abundance: 0.19%
|
| Stable with 78 neutrons
|
| 138Ce [80 neutrons] |
| Abundance: 0.25%
|
| Stable with 80 neutrons
|
| 139Ce [81 neutrons] |
| Abundance: synthetic
|
| Half life: 137.640 days [ Electron Capture ]
|
| Decay Energy: 0.278MeV |
| Decays to 139La.
|
| 140Ce [82 neutrons] |
| Abundance: 88.48%
|
| Stable with 82 neutrons
|
| 141Ce [83 neutrons] |
| Abundance: synthetic
|
| Half life: 32.501 days [ beta- ]
|
| Decay Energy: 0.581MeV |
| Decays to 141Pr.
|
| 142Ce [84 neutrons] |
| Abundance: 11.08%
|
| Half life: 5 x 1016 years [ beta- ]
|
| Decay Energy: ?MeV |
| Decays to 142Nd.
|
| 144Ce [86 neutrons] |
| Abundance: synthetic
|
| Half life: 284.893 days [ beta- ]
|
| Decay Energy: 0.319MeV |
| Decays to 144Pr.
|