Isotopes of Cerium |
Notable Isotopes |
134Ce [76 neutrons] |
Abundance: synthetic |
Half life: 3.16 days [ Electron Capture ] |
Decay Energy: 0.500 MeV |
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: 0.278 MeV |
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: 0.581 MeV |
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: 0.319 MeV |
Decays to 144Pr. |