Astatine-229

• β⁻→Radon-229
• β⁻n→Radon-228

Decay chain

1. AtAstatine-229Z 85 · N 1441.0 s
2. β⁻
   RnRadon-229Z 86 · N 14311.9 s
3. β⁻100%
   FrFrancium-229Z 87 · N 14250.2 s
4. β⁻100%
   RaRadium-229Z 88 · N 1414.0 m
5. β⁻100%
   AcActinium-229Z 89 · N 1401.05 h
6. β⁻100%
   ThThorium-229Z 90 · N 1397.92 ky
7. α100%
   RaRadium-225Z 88 · N 13714.82 d
8. β⁻100%
   AcActinium-225Z 89 · N 1369.92 d
9. α~100%
   FrFrancium-221Z 87 · N 1344.8 m
10. α~100%
    AtAstatine-217Z 85 · N 13232.6 ms
11. α99.992%
    BiBismuth-213Z 83 · N 13045.6 m
12. β⁻97.91%
    PoPolonium-213Z 84 · N 1293.71 µs
13. α100%
    PbLead-209Z 82 · N 1273.24 h
14. β⁻100%
    BiBismuth-209Z 83 · N 12620.1 Ey
15. α100%
    TlThallium-205Z 81 · N 124Stable