Fermium-242

• SF100%
• α→Californium-238

Decay chain

1. FmFermium-242Z 100 · N 142800.0 µs
2. α
   CfCalifornium-238Z 98 · N 14021.1 ms
3. α2.5%
   CmCurium-234Z 96 · N 13852.0 s
4. β⁺71%
   AmAmericium-234Z 95 · N 1392.32 m
5. β⁺99.993%
   PuPlutonium-234Z 94 · N 1408.8 h
6. EC94%
   NpNeptunium-234Z 93 · N 1414.4 d
7. β⁺100%
   UUranium-234Z 92 · N 142245.5 ky
8. α~100%
   ThThorium-230Z 90 · N 14075.4 ky
9. α~100%
   RaRadium-226Z 88 · N 1381.6 ky
10. α~100%
    RnRadon-222Z 86 · N 1363.82 d
11. α100%
    PoPolonium-218Z 84 · N 1343.1 m
12. α99.98%
    PbLead-214Z 82 · N 13227.06 m
13. β⁻100%
    BiBismuth-214Z 83 · N 13119.9 m
14. β⁻99.976%
    PoPolonium-214Z 84 · N 130163.47 µs
15. α100%
    PbLead-210Z 82 · N 12822.2 y
16. β⁻~100%
    BiBismuth-210Z 83 · N 1275.01 d
17. β⁻~100%
    PoPolonium-210Z 84 · N 126138.38 d
18. α100%
    PbLead-206Z 82 · N 124Stable