Lawrencium-261

• SF100%
• α→Mendelevium-257

Decay chain

1. LrLawrencium-261Z 103 · N 15839.0 m
2. α
   MdMendelevium-257Z 101 · N 1565.52 h
3. EC85%
   FmFermium-257Z 100 · N 157100.5 d
4. α99.79%
   CfCalifornium-253Z 98 · N 15517.81 d
5. β⁻99.69%
   EsEinsteinium-253Z 99 · N 15420.47 d
6. α~100%
   BkBerkelium-249Z 97 · N 152327.2 d
7. β⁻~100%
   CfCalifornium-249Z 98 · N 151351.0 y
8. α~100%
   CmCurium-245Z 96 · N 1498.25 ky
9. α~100%
   PuPlutonium-241Z 94 · N 14714.33 y
10. β⁻~100%
    AmAmericium-241Z 95 · N 146432.6 y
11. α~100%
    NpNeptunium-237Z 93 · N 1442.14 My
12. α~100%
    PaProtactinium-233Z 91 · N 14226.98 d
13. β⁻100%
    UUranium-233Z 92 · N 141159.19 ky
14. α~100%
    ThThorium-229Z 90 · N 1397.92 ky
15. α100%
    RaRadium-225Z 88 · N 13714.82 d
16. β⁻100%
    AcActinium-225Z 89 · N 1369.92 d
17. α~100%
    FrFrancium-221Z 87 · N 1344.8 m
18. α~100%
    AtAstatine-217Z 85 · N 13232.6 ms
19. α99.992%
    BiBismuth-213Z 83 · N 13045.6 m
20. β⁻97.91%
    PoPolonium-213Z 84 · N 1293.71 µs
21. α100%
    PbLead-209Z 82 · N 1273.24 h
22. β⁻100%
    BiBismuth-209Z 83 · N 12620.1 Ey
23. α100%
    TlThallium-205Z 81 · N 124Stable