Nobelium-251m

• α→Fermium-247100%

Decay chain

1. NoNobelium-251Z 102 · N 1491.02 s
2. α100%
   FmFermium-247Z 100 · N 14731.0 s
3. α64%
   CfCalifornium-243Z 98 · N 14510.8 m
4. β⁺86%
   BkBerkelium-243Z 97 · N 1464.6 h
5. β⁺~100%
   CmCurium-243Z 96 · N 14729.1 y
6. α~100%
   PuPlutonium-239Z 94 · N 14524.11 ky
7. α~100%
   UUranium-235Z 92 · N 143704.0 My
8. α~100%
   ThThorium-231Z 90 · N 1411.06 d
9. β⁻100%
   PaProtactinium-231Z 91 · N 14032.65 ky
10. α~100%
    AcActinium-227Z 89 · N 13821.77 y
11. β⁻98.62%
    ThThorium-227Z 90 · N 13718.69 d
12. α100%
    RaRadium-223Z 88 · N 13511.44 d
13. α~100%
    RnRadon-219Z 86 · N 1333.96 s
14. α100%
    PoPolonium-215Z 84 · N 1311.78 ms
15. α~100%
    PbLead-211Z 82 · N 12936.16 m
16. β⁻100%
    BiBismuth-211Z 83 · N 1282.14 m
17. α~100%
    TlThallium-207Z 81 · N 1264.77 m
18. β⁻100%
    PbLead-207Z 82 · N 125Stable