Table 2.
Radionuclide | Physical half-life | Energy max (MeV) | Decay | Mean range in tissue (mm) | Carrier |
---|---|---|---|---|---|
Phosphorous-32 (32P) | 14.3 days | 1.71 | β | 7.9 | Orthophosphate |
Strontium-89 (89P) | 50.5 days | 1.46 | β | 6.7 | Chloride |
Samarium-153 (153Sm) | 46.3 hours | 0.84 | β and γ | 3.4 | EDTMP |
Radium-223 (223Ra) | 11.4 days | 5.78 | α and γ | <0.1 | Chloride |