Ce
Церій
Z 58 140,116 г/мольЛантаноїд
| 140Ce | 82 | 139,9054 | -88 074,2 | 88,449% | Стабільний | 0+ | --- | 1925 |
| 142Ce | 84 | 141,9093 | -84 532,9 | 11,114% | Стабільний | 0+ | α→138Ba β⁻ | 1925 |
| 138Ce | 80 | 137,906 | -87 565,9 | 0,251% | Стабільний | 0+ | β⁺ | 1936 |
| 136Ce | 78 | 135,9071 | -86 508,5 | 0,186% | Стабільний | 0+ | β⁺ | 1936 |
| 119Ce | 61 | 118,953 | -43 820,0 | --- | 200,0 мс | (5/2+) | β⁺→119La β⁺p→118Ba | --- |
| 120Ce | 62 | 119,9466 | -49 730,0 | --- | 250,0 мс | 0+ | β⁺→120La β⁺p→119Ba | --- |
| 121Ce | 63 | 120,9434 | -52 690,0 | --- | 1,1 с | (5/2+) | β⁺→121La(99%) β⁺p→120Ba(1%) | 1997 |
| 122Ce | 64 | 121,9379 | -57 870,0 | --- | 2,0 с | 0+ | β⁺→122La β⁺p→121Ba | 2005 |
| 123Ce | 65 | 122,9353 | -60 290,0 | --- | 3,8 с | (5/2+) | β⁺→123La(100%) β⁺p→122Ba | 1984 |
| 124Ce | 66 | 123,9303 | -64 920,0 | --- | 9,1 с | 0+ | β⁺→124La(100%) | 1978 |
| 125Ce | 67 | 124,9284 | -66 660,0 | --- | 9,7 с | (7/2-) | β⁺→125La(100%) β⁺p→124Ba | 1978 |
| 125mCe | 67 | 124,9285 | -66 570,0 | --- | 13,0 с | (1/2+) | γ→125Ce(100%) | 2007 |
| 126Ce | 68 | 125,924 | -70 821,0 | --- | 51,0 с | 0+ | β⁺→126La(100%) | 1978 |
| 127Ce | 69 | 126,9227 | -71 979,0 | --- | 34,0 с | (1/2+) | β⁺→127La(100%) | 1978 |
| 127mCe | 69 | 126,9227 | -71 972,0 | --- | 28,6 с | (5/2+) | β⁺→127La(100%) | 1978 |
| 127nCe | 69 | 126,9228 | -71 942,0 | --- | --- | (7/2-) | γ→127Ce(100%) | 1995 |
| 128Ce | 70 | 127,9189 | -75 534,0 | --- | 3,93 хв | 0+ | β⁺→128La(100%) | 1968 |
| 129Ce | 71 | 128,9181 | -76 288,0 | --- | 3,5 хв | (5/2+) | β⁺→129La(100%) | 1977 |
| 130Ce | 72 | 129,9147 | -79 423,0 | --- | 22,9 хв | 0+ | β⁺→130La(100%) | 1965 |
| 130mCe | 72 | 129,9174 | -76 969,0 | --- | 100,0 нс | 7- | γ→130Ce(100%) | 1999 |
| 131Ce | 73 | 130,9144 | -79 710,0 | --- | 10,3 хв | 7/2+ | β⁺→131La(100%) | 1966 |
| 131mCe | 73 | 130,9145 | -79 650,0 | --- | 5,4 хв | (1/2+) | β⁺→131La(100%) | 1966 |
| 132Ce | 74 | 131,9115 | -82 469,0 | --- | 3,51 год | 0+ | β⁺→132La(100%) | 1960 |
| 132mCe | 74 | 131,914 | -80 128,0 | --- | 9,4 мс | 8- | γ→132Ce(100%) | 1969 |
| 133Ce | 75 | 132,9115 | -82 418,0 | --- | 1,62 год | 1/2+ | β⁺→133La(100%) | 1951 |
| 133mCe | 75 | 132,9116 | -82 381,0 | --- | 5,1 год | 9/2- | β⁺→133La(100%) | 1951 |
| 134Ce | 76 | 133,9089 | -84 833,0 | --- | 3,16 д | 0+ | EC→134La(100%) | 1951 |
| 134mCe | 76 | 133,9124 | -81 624,0 | --- | 308,0 нс | 10+ | γ→134Ce(100%) | 1980 |
| 135Ce | 77 | 134,9092 | -84 616,0 | --- | 17,7 год | 1/2+ | β⁺→135La(100%) | 1948 |
| 135mCe | 77 | 134,9096 | -84 170,0 | --- | 20,0 с | (11/2-) | γ→135Ce(100%) | 1963 |
| 136mCe | 78 | 135,9105 | -83 413,5 | --- | 1,96 мкс | 10+ | γ→136Ce(100%) | 1991 |
| 137Ce | 79 | 136,9078 | -85 918,8 | --- | 9,0 год | 3/2+ | β⁺→137La(100%) | 1948 |
| 137mCe | 79 | 136,908 | -85 664,5 | --- | 1,43 д | 11/2- | γ→137Ce(99,21%) β⁺→137La(0,79%) | 1958 |
| 138mCe | 80 | 137,9083 | -85 436,6 | --- | 8,73 мс | 7- | γ→138Ce(100%) | 1960 |
| 139Ce | 81 | 138,9066 | -86 957,7 | --- | 137,64 д | 3/2+ | EC→139La(100%) | 1948 |
| 139mCe | 81 | 138,9075 | -86 203,5 | --- | 57,58 с | 11/2- | γ→139Ce(100%) | 1967 |
| 140mCe | 82 | 139,9077 | -85 966,3 | --- | 7,3 мкс | 6+ | γ→140Ce(100%) | 1966 |
| 141Ce | 83 | 140,9083 | -85 431,1 | --- | 32,51 д | 7/2- | β⁻→141Pr(100%) | 1948 |
| 143Ce | 85 | 142,9124 | -81 606,4 | --- | 1,38 д | 3/2- | β⁻→143Pr(100%) | 1948 |
| 144Ce | 86 | 143,9137 | -80 431,9 | --- | 284,89 д | 0+ | β⁻→144Pr(100%) | 1945 |
| 145Ce | 87 | 144,9173 | -77 070,0 | --- | 3,01 хв | (5/2-) | β⁻→145Pr(100%) | 1954 |
| 146Ce | 88 | 145,9188 | -75 626,0 | --- | 13,49 хв | 0+ | β⁻→146Pr(100%) | 1953 |
| 147Ce | 89 | 146,9227 | -72 014,0 | --- | 56,4 с | (5/2-) | β⁻→147Pr(100%) | 1964 |
| 148Ce | 90 | 147,9244 | -70 398,0 | --- | 56,8 с | 0+ | β⁻→148Pr(100%) | 1964 |
| 149Ce | 91 | 148,9284 | -66 670,0 | --- | 4,94 с | (3/2-) | β⁻→149Pr(100%) | 1974 |
| 150Ce | 92 | 149,9304 | -64 847,0 | --- | 6,05 с | 0+ | β⁻→150Pr(100%) | 1970 |
| 151Ce | 93 | 150,9343 | -61 225,0 | --- | 1,76 с | (3/2-) | β⁻→151Pr(100%) | 1997 |
| 152Ce | 94 | 151,9367 | -58 980,0 | --- | 1,42 с | 0+ | β⁻→152Pr(100%) | 1990 |
| 153Ce | 95 | 152,9411 | -54 910,0 | --- | 865,0 мс | (3/2-) | β⁻→153Pr(100%) β⁻n→152Pr | 1994 |
| 154Ce | 96 | 153,9439 | -52 220,0 | --- | 722,0 мс | 0+ | β⁻→154Pr(100%) β⁻n→153Pr | 1994 |
| 155Ce | 97 | 154,9487 | -47 780,0 | --- | 313,0 мс | (5/2-) | β⁻→155Pr(100%) β⁻n→154Pr | 1994 |
| 156Ce | 98 | 155,9519 | -44 820,0 | --- | 233,0 мс | 0+ | β⁻→156Pr(100%) β⁻n→155Pr | 2017 |
| 157Ce | 99 | 156,9571 | -39 930,0 | --- | 175,0 мс | (7/2+) | β⁻→157Pr(100%) β⁻n→156Pr | 2017 |
| 158Ce | 100 | 157,9608 | -36 540,0 | --- | 99,0 мс | 0+ | β⁻→158Pr(100%) β⁻n→157Pr | 2016 |
| 159Ce | 101 | 158,9664 | -31 340,0 | --- | --- | (1/2-) | β⁻→159Pr β⁻n→158Pr | --- |