Table 2.
Physical properties of alpha particle emitters.
| Radionuclide | Half-life | Mean particle energy (MeV) | Maximum energy (MeV) | Maximum range (μm) |
|---|---|---|---|---|
| Bi-213 | 46 min | 8.32 | 8.38 | 90 |
| At-211 | 7.2 h | 6.79 | 7.45 | 75 |
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