Template:Neptunium series
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[edit] Neptunium series
4n + 1 chain:
| nuclide | decay mode | half life | energy released, MeV | product of decay |
|---|---|---|---|---|
| 249Cf | α | 351 a | 5.813+.388 | 245Cm |
| 245Cm | α | 8500 a | 5.362+.175 | 241Pu |
| 241Pu | β- | 14.4 a | 0.021 | 241Am |
| 241Am | α | 432.7 a | 5.638 | 237Np |
| 237Np | α | 2.14·106 a | 4.959 | 233Pa |
| 233Pa | β- | 27.0 d | 0.571 | 233U |
| 233U | α | 1.592·105 a | 4.909 | 229Th |
| 229Th | α | 7.54·104 a | 5.168 | 225Ra |
| 225Ra | β- | 14.9 d | 0.36 | 225Ac |
| 225Ac | α | 10.0 d | 5.935 | 221Fr |
| 221Fr | α | 4.8 min | 6.3 | 217At |
| 217At | α | 32 ms | 7.0 | 213Bi |
| 213Bi | α | 46.5 min | 5.87 | 209Tl |
| 209Tl | β- | 2.2 min | 3.99 | 209Pb |
| 209Pb | β- | 3.25 h | 0.644 | 209Bi |
| 209Bi | α | 1.9·1019 a | 3.14 | 205Tl |
| 205Tl | . | stable | . | . |
