Americium-237

• β⁺→Plutonium-23799.975%
• α→Neptunium-2330.025%

Decay chain

1. AmAmericium-237Z 95 · N 1421.23 h
2. β⁺99.975%
   PuPlutonium-237Z 94 · N 14345.64 d
3. EC99.996%
   NpNeptunium-237Z 93 · N 1442.14 My
4. α~100%
   PaProtactinium-233Z 91 · N 14226.98 d
5. β⁻100%
   UUranium-233Z 92 · N 141159.19 ky
6. α~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