Mendelevium-259

• SF100%
• α→Einsteinium-255

Decay chain

1. MdMendelevium-259Z 101 · N 1581.6 h
2. α
   EsEinsteinium-255Z 99 · N 15639.8 d
3. β⁻92%
   FmFermium-255Z 100 · N 15520.07 h
4. α~100%
   CfCalifornium-251Z 98 · N 153898.0 y
5. α100%
   CmCurium-247Z 96 · N 15115.6 My
6. α100%
   PuPlutonium-243Z 94 · N 1494.96 h
7. β⁻100%
   AmAmericium-243Z 95 · N 1487.35 ky
8. α~100%
   NpNeptunium-239Z 93 · N 1462.36 d
9. β⁻100%
   PuPlutonium-239Z 94 · N 14524.11 ky
10. α~100%
    UUranium-235Z 92 · N 143704.0 My
11. α~100%
    ThThorium-231Z 90 · N 1411.06 d
12. β⁻100%
    PaProtactinium-231Z 91 · N 14032.65 ky
13. α~100%
    AcActinium-227Z 89 · N 13821.77 y
14. β⁻98.62%
    ThThorium-227Z 90 · N 13718.69 d
15. α100%
    RaRadium-223Z 88 · N 13511.44 d
16. α~100%
    RnRadon-219Z 86 · N 1333.96 s
17. α100%
    PoPolonium-215Z 84 · N 1311.78 ms
18. α~100%
    PbLead-211Z 82 · N 12936.16 m
19. β⁻100%
    BiBismuth-211Z 83 · N 1282.14 m
20. α~100%
    TlThallium-207Z 81 · N 1264.77 m
21. β⁻100%
    PbLead-207Z 82 · N 125Stable