Fermium-255

• α→Californium-251~100%
• SF2.4e-5%

Decay chain

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