TABLE OF CONTENTS | Z A El(Energy) | Half-life/width | J ? | Qmode(%BR) ) {%Abund} | Principal Gammas, Alphas |
|---|---|---|---|---|
| 129Ce | 3.5(5) m | 5/2+ | Q ?=[5050](>0%) | ?68 |
| 130Ce | 22.9(5) m | 0+ | Q ?=[2200](100%) | ?131,220,308,136 |
| 131Ce | 10.2(3) m | (7/2+) | Q ?=4000(100%) | ?169,414,119,26 |
| 131Ce(0+x) | 5.0(10) m | (1/2+) | ?(100%) | ?230 |
| 132Ce | 3.51(11) h | 0+ | Q ?=[1290](100%) | ?182,155 |
| 132Ce(2340.7) | 13(1) ms | (8 ?9 ?) | IT(100%) | ?325,533,684 |
| 133Ce | 97(4) m | 1/2+ | Q ?=[2900](100%) | ?97,77,558 |
| 133Ce(37.1) | 4.9(4) h | 9/2 ? | ?(100%) | ?477,510,58,131 |
| 134Ce | 3.16(4) d | 0+ | Q ?=500(100%) | ?162,130,301,32 |
| 135Ce | 17.7(3) h | 1/2(+) | Q ?=2026(100%) | ?266,300,607,518 |
| 135Ce(445.8) | 20(1) s | (11/2 ?) | IT(100%) | ?213,150,82,296 |
| 136Ce | >7 1013 y | 0+ | 2 ? (0.185(2)%} | |
| 137Ce | 9.0(3) h | 3/2+ | Q ?=1222.1(100%) | ?447,11,437 |
| 137Ce(254.3) | 34.4(3) h | 11/2 ? | IT(99.22%) | ?254 |
| ?(0.78%) | ?825,169,762,835 | |||
| 138Ce | stable | 0+ | {0.251(2)%} | |
| 138Ce(2129.7) | 8.65(20) ms | 7 ? | IT(100%) | ?1038,789,303 |
| 139Ce | 137.641(20) d | 3/2+ | Q ?=278(100%) | ?166 |
| 139Ce(754.2) | 54.8(10) s | 11/2 ? | IT(100%) | ?754 |
| 140Ce | stable | 0+ | {88.450(51)%} | |
| 141Ce | 32.508(13) d | 7/2 ? | Q ? ?=580.7(100%) | ?145 |
| 142Ce | >5 1016 y | 0+ | {11.114(51)%} | |
| 143Ce | 33.039(6) h | 3/2 ? | Qp ?=1461.4(100%) | ?293,57,665,722 |
| 144Ce | 284.91(5) d | 0+ | Q ? ?=318.7(100%) | ?134,80 |
| 145Ce | 3.01(6) m | (3/2 ?) | Q ? ?=2530(100%) | ?724,63,l 148,285 |
| 146Ce | 13.52(13) m | 0+ | Qp ?=1030(100%) | ?317,218,265,134 |
| 147Ce | 56.4(10) s | (5/2 ? |
