Periodic Table of Elements
Ce - Cerium
Cerium Menu
- Cerium Page One
- Cerium Page Two
Nuclides / Isotopes
| Nuc- lide | Atomic Mass | NN | Abun % | Spin | Half Life | DM | DT | BR % | Decay Energy (MeV) |
|---|---|---|---|---|---|---|---|---|---|
| Ce119 | 118.953 | 61 | Syn | ||||||
| Ce120 | 119.947 | 62 | Syn | 0+ | |||||
| Ce121 | 120.944 | 63 | Syn | ||||||
| Ce122 | 121.938 | 64 | Syn | 0+ | |||||
| Ce123 | 122.936 | 65 | Syn | 5/2 | 3.2s |  | La123 | 8.600 | |
| 3.2s | + P | Ba122 | 6.900 | ||||||
| Ce124 | 123.931 | 66 | Syn | 0+ | 6s | | La124 | 5.600 | |
| Ce125 | 124.929 | 67 | Syn | 5/2+ | 9s | | La125 | 7.300 | |
| 9s | + P | Ba124 | 5.200 | ||||||
| Ce126 | 125.924 | 68 | Syn | 0+ | 50s | | La126 | >0 | 4.400 |
| Ce127 | 126.923 | 69 | Syn | 5/2+ | 31s | | La127 | 6.100 | |
| Ce128 | 127.919 | 70 | Syn | 0+ | 4.1s | | La128 | 3.200 | |
| Ce129 | 128.918 | 71 | Syn | 5/2+ | 3.5m | | La129 | >0 | 5.050 |
| Ce130 | 129.915 | 72 | Syn | 0+ | 25m | | La130 | 2.200 | |
| Ce131 | 130.914 | 73 | Syn | 7/2+ | 10.2m | | La131 | 4.000 | |
| meta state 0.000MeV | Syn | 1/2+ | 5m | | La131 | 4.000 | |||
| Ce132 | 131.911 | 74 | Syn | 0+ | 3.51h | | La132 | 1.290 | |
| 3.51h | IT | 2.341 | |||||||
| meta state 2.340MeV | Syn | 8-, 9- | 13ms | ||||||
| Ce133 | 132.912 | 75 | Syn | 1/2+ | 97m | | La133 | 2.900 | |
| meta state 0.037MeV | Syn | 9/2- | 4.9h | | La133 | 2.937 | |||
| Ce134 | 133.909 | 76 | Syn | 0+ | 3.16d | | La134 | 0.500 | |
| Ce135 | 134.9091 | 77 | Syn | 1/2+ | 17.7h | | La135 | 2.026 | |
| meta state 0.445MeV | Syn | 1/2- | 20s | IT | 0.446 | ||||
| Ce136 | 135.9071 | 78 | 0.19 | 0+ | Stable | ||||
| Ce137 | 136.9078 | 79 | Syn | 3/2+ | 9h | | La137 | 1.222 | |
| meta state 0.254MeV | Syn | 11/2- | 34.4h | IT | 99.22 | 0.254 | |||
| 34.4h | | La137 | 0.78 | 1.476 | |||||
| Ce138 | 137.906 | 80 | 0.25 | 0+ | Stable | ||||
| meta state 2.129MeV | Syn | 7- | 8.65ms | IT | 2.129 | ||||
| Ce139 | 138.9067 | 81 | Syn | 3/2+ | 137.640d | | La139 | 0.278 | |
| meta state 0.754MeV | Syn | 11/2- | 54.8s | IT | 0.754 | ||||
| Ce140 | 139.9054 | 82 | 88.48 | 0+ | Stable | ||||
| Ce141 | 140.9083 | 83 | Syn | 7/2- | 32.501d |  - | Pr141 | 0.581 | |
| Ce142 | 141.9092 | 84 | 11.08 | 0+ | >5E 16y | - | Nd142 | ||
| Ce143 | 142.9124 | 85 | Syn | 3/2- | 33.039h | - | Pr143 | 1.462 | |
| Ce144 | 143.9136 | 86 | Syn | 0+ | 284.893d | - | Pr144 | 0.319 | |
| Ce145 | 144.9172 | 87 | Syn | 3/2- | 3.01m | - | Pr145 | 2.540 | |
| Ce146 | 145.9187 | 88 | Syn | 0+ | 13.52m | - | Pr146 | 1.040 | |
| Ce147 | 146.9225 | 89 | Syn | 5/2- | 56.4s | - | Pr147 | 3.290 | |
| Ce148 | 147.924 | 90 | Syn | 0+ | 56s | - | Pr148 | 2.060 | |
| Ce149 | 148.9283 | 91 | Syn | 3/2- | 5.3s | - | Pr149 | 4.190 | |
| Ce150 | 149.93 | 92 | Syn | 0+ | 4s | - | Pr150 | 3.010 | |
| Ce151 | 150.934 | 93 | Syn | 1.02s | - | Pr151 | 5.400 | ||
| Ce152 | 151.936 | 94 | Syn | 0+ | 1.4s | - | Pr152 | 4.500 | |
| Ce153 | 152.941 | 95 | Syn | >150ns | |||||
| Ce154 | 153.943 | 96 | Syn | 0+ | >150ns | ||||
| Ce155 | 154.948 | 97 | Syn | >150ns | |||||
| Ce156 | 155.951 | 98 | Syn | 0+ | |||||
| Ce157 | 156.956 | 99 | Syn | ||||||
| Nuclide | Potential Parent Nuclides |
|---|---|
| Ce119 | None known |
| Ce120 | None known |
| Ce121 | None known |
| Ce122 | None known |
| Ce123 | None known |
| Ce124 | Pr124 (Syn) |
| Ce125 | None known |
| Ce126 | Nd127 (Syn) Pr126 (Syn) |
| Ce127 | Pr127 (Syn) |
| Ce128 | Nd129 (Syn) Pr128 (Syn) |
| Ce129 | Pr129 (Syn) |
| Ce130 | Nd131 (Syn) Pr130 (Syn) |
| Ce131 | Pr131 (Syn) Pr131m (Syn) |
| meta state 0.000MeV | None known |
| Ce132 | Pr132 (Syn) |
| meta state 2.340MeV | None known |
| Ce133 | Pr133 (Syn) |
| meta state 0.037MeV | None known |
| Ce134 | Pr134 (Syn) Pr134m (Syn) |
| Ce135 | Pr135 (Syn) |
| meta state 0.445MeV | None known |
| Ce136 | Pr136 (Syn) |
| Ce137 | Pr137 (Syn) |
| meta state 0.254MeV | None known |
| Ce138 | La138 (Natural) Pr138 (Syn) Pr138m (Syn) |
| meta state 2.129MeV | None known |
| Ce139 | Pr139 (Syn) |
| meta state 0.754MeV | None known |
| Ce140 | La140 (Syn) Nd144 (Natural) Pr140 (Syn) |
| Ce141 | La141 (Syn) |
| Ce142 | La142 (Syn) Pr142 (Syn) |
| Ce143 | La143 (Syn) |
| Ce144 | La144 (Syn) |
| Ce145 | La145 (Syn) |
| Ce146 | La146 (Syn) La146m (Syn) La147 (Syn) |
| Ce147 | La147 (Syn) La148 (Syn) |
| Ce148 | La148 (Syn) La149 (Syn) |
| Ce149 | La149 (Syn) La150 (Syn) |
| Ce150 | La150 (Syn) |
| Ce151 | None known |
| Ce152 | La152 (Syn) |
| Ce153 | None known |
| Ce154 | None known |
| Ce155 | None known |
| Ce156 | None known |
| Ce157 | None known |
Key:
| |
= Cerium Menu
- Cerium Page One
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