Radionuclide | Half-life | Maximum energy (MeV) | Mean energy (MeV) | Maximum range | γ-Emission (keV) | |
---|---|---|---|---|---|---|
32P | 14.3 d | 1.7 (β) | 0.695 (β) | 8.5 mm | None | |
89Sr | 50.5 d | 1.4 (β) | 0.583 (β) | 7 mm | None | |
186Re | 3.7 d | 1.07 (β) | 0.362 (β) | 5 mm | 137 | |
188Re | 16.9 h | 2.1 (β) | 0.764 (β) | 10 mm | 155 | |
153Sm | 1.9 d | 0.81 (β) | 0.229 (β) | 4 mm | 103 | |
117mSn | 13.6 d | 0.13 and 0.16 conversion electrons | <1 μm | 159 | ||
223Ra | 11.4 d | 5.78 (α) (average) | <10 μm | 154 |