Actinium-229

• β⁻→Thorium-229100%

Decay chain

1. AcActinium-229Z 89 · N 1401.05 h
2. β⁻100%
   ThThorium-229Z 90 · N 1397.92 ky
3. α100%
   RaRadium-225Z 88 · N 13714.82 d
4. β⁻100%
   AcActinium-225Z 89 · N 1369.92 d
5. α~100%
   FrFrancium-221Z 87 · N 1344.8 m
6. α~100%
   AtAstatine-217Z 85 · N 13232.6 ms
7. α99.992%
   BiBismuth-213Z 83 · N 13045.6 m
8. β⁻97.91%
   PoPolonium-213Z 84 · N 1293.71 µs
9. α100%
   PbLead-209Z 82 · N 1273.24 h
10. β⁻100%
    BiBismuth-209Z 83 · N 12620.1 Ey
11. α100%
    TlThallium-205Z 81 · N 124Stable