Thorium-232

• α→Radium-228~100%
• SF1.1e-9%
• CD<2.78e-10%
• β⁻

Decay chain

1. ThThorium-232Z 90 · N 14214.0 Gy
2. α~100%
   RaRadium-228Z 88 · N 1405.75 y
3. β⁻100%
   AcActinium-228Z 89 · N 1396.15 h
4. β⁻100%
   ThThorium-228Z 90 · N 1381.91 y
5. α~100%
   RaRadium-224Z 88 · N 1363.63 d
6. α~100%
   RnRadon-220Z 86 · N 13455.6 s
7. α100%
   PoPolonium-216Z 84 · N 132144.0 ms
8. α100%
   PbLead-212Z 82 · N 13010.63 h
9. β⁻100%
   BiBismuth-212Z 83 · N 1291.01 h
10. β⁻64.046%
    PoPolonium-212Z 84 · N 128294.4 ns
11. α100%
    PbLead-208Z 82 · N 126Stable