Thallium-218

• β⁻→Lead-218
• β⁻n→Lead-217

Decay chain

1. TlThallium-218Z 81 · N 1371.0 s
2. β⁻
   PbLead-218Z 82 · N 13614.8 s
3. β⁻100%
   BiBismuth-218Z 83 · N 13533.0 s
4. β⁻100%
   PoPolonium-218Z 84 · N 1343.1 m
5. α99.98%
   PbLead-214Z 82 · N 13227.06 m
6. β⁻100%
   BiBismuth-214Z 83 · N 13119.9 m
7. β⁻99.976%
   PoPolonium-214Z 84 · N 130163.47 µs
8. α100%
   PbLead-210Z 82 · N 12822.2 y
9. β⁻~100%
   BiBismuth-210Z 83 · N 1275.01 d
10. β⁻~100%
    PoPolonium-210Z 84 · N 126138.38 d
11. α100%
    PbLead-206Z 82 · N 124Stable