Nobelium-255m

• γ→Nobelium-255
• α→Fermium-251

Decay chain

1. NoNobelium-255Z 102 · N 1531.0 s
2. γ
   NoNobelium-255Z 102 · N 1533.52 m
3. β⁺70%
   MdMendelevium-255Z 101 · N 15427.0 m
4. β⁺93%
   FmFermium-255Z 100 · N 15520.07 h
5. α~100%
   CfCalifornium-251Z 98 · N 153898.0 y
6. α100%
   CmCurium-247Z 96 · N 15115.6 My
7. α100%
   PuPlutonium-243Z 94 · N 1494.96 h
8. β⁻100%
   AmAmericium-243Z 95 · N 1487.35 ky
9. α~100%
   NpNeptunium-239Z 93 · N 1462.36 d
10. β⁻100%
    PuPlutonium-239Z 94 · N 14524.11 ky
11. α~100%
    UUranium-235Z 92 · N 143704.0 My
12. α~100%
    ThThorium-231Z 90 · N 1411.06 d
13. β⁻100%
    PaProtactinium-231Z 91 · N 14032.65 ky
14. α~100%
    AcActinium-227Z 89 · N 13821.77 y
15. β⁻98.62%
    ThThorium-227Z 90 · N 13718.69 d
16. α100%
    RaRadium-223Z 88 · N 13511.44 d
17. α~100%
    RnRadon-219Z 86 · N 1333.96 s
18. α100%
    PoPolonium-215Z 84 · N 1311.78 ms
19. α~100%
    PbLead-211Z 82 · N 12936.16 m
20. β⁻100%
    BiBismuth-211Z 83 · N 1282.14 m
21. α~100%
    TlThallium-207Z 81 · N 1264.77 m
22. β⁻100%
    PbLead-207Z 82 · N 125Stable