Roentgenium-278

• α→Meitnerium-274100%

Decay chain

1. RgRoentgenium-278Z 111 · N 1678.0 ms
2. α100%
   MtMeitnerium-274Z 109 · N 165850.0 ms
3. α100%
   BhBohrium-270Z 107 · N 1633.8 m
4. α100%
   DbDubnium-266Z 105 · N 1611.33 h
5. α
   LrLawrencium-262Z 103 · N 159Unknown
6. β⁺
   NoNobelium-262Z 102 · N 160Unknown
7. α
   FmFermium-258Z 100 · N 158370.0 µs
8. α
   CfCalifornium-254Z 98 · N 15660.5 d
9. α0.31%
   CmCurium-250Z 96 · N 1548.3 ky
10. α
    PuPlutonium-246Z 94 · N 15210.84 d
11. β⁻100%
    AmAmericium-246Z 95 · N 15139.0 m
12. β⁻100%
    CmCurium-246Z 96 · N 1504.71 ky
13. α99.974%
    PuPlutonium-242Z 94 · N 148375.0 ky
14. α~100%
    UUranium-238Z 92 · N 1464.46 Gy
15. α~100%
    ThThorium-234Z 90 · N 14424.11 d
16. β⁻100%
    PaProtactinium-234Z 91 · N 1436.7 h
17. β⁻100%
    UUranium-234Z 92 · N 142245.5 ky
18. α~100%
    ThThorium-230Z 90 · N 14075.4 ky
19. α~100%
    RaRadium-226Z 88 · N 1381.6 ky
20. α~100%
    RnRadon-222Z 86 · N 1363.82 d
21. α100%
    PoPolonium-218Z 84 · N 1343.1 m
22. α99.98%
    PbLead-214Z 82 · N 13227.06 m
23. β⁻100%
    BiBismuth-214Z 83 · N 13119.9 m
24. β⁻99.976%
    PoPolonium-214Z 84 · N 130163.47 µs
25. α100%
    PbLead-210Z 82 · N 12822.2 y
26. β⁻~100%
    BiBismuth-210Z 83 · N 1275.01 d
27. β⁻~100%
    PoPolonium-210Z 84 · N 126138.38 d
28. α100%
    PbLead-206Z 82 · N 124Stable