Thorium-237

• β⁻→Protactinium-237100%

Decay chain

1. ThThorium-237Z 90 · N 1474.8 m
2. β⁻100%
   PaProtactinium-237Z 91 · N 1468.7 m
3. β⁻100%
   UUranium-237Z 92 · N 1456.75 d
4. β⁻100%
   NpNeptunium-237Z 93 · N 1442.14 My
5. α~100%
   PaProtactinium-233Z 91 · N 14226.98 d
6. β⁻100%
   UUranium-233Z 92 · N 141159.19 ky
7. α~100%
   ThThorium-229Z 90 · N 1397.92 ky
8. α100%
   RaRadium-225Z 88 · N 13714.82 d
9. β⁻100%
   AcActinium-225Z 89 · N 1369.92 d
10. α~100%
    FrFrancium-221Z 87 · N 1344.8 m
11. α~100%
    AtAstatine-217Z 85 · N 13232.6 ms
12. α99.992%
    BiBismuth-213Z 83 · N 13045.6 m
13. β⁻97.91%
    PoPolonium-213Z 84 · N 1293.71 µs
14. α100%
    PbLead-209Z 82 · N 1273.24 h
15. β⁻100%
    BiBismuth-209Z 83 · N 12620.1 Ey
16. α100%
    TlThallium-205Z 81 · N 124Stable