Article Figures & Data
Figures
- FIGURE 1.
Chelates for 149Tb. RT = room temperature.
- FIGURE 2.
211At labeling methods. DMF = dimethylformamide; NaX = [125I]NaI or [211At]NaAt.
- FIGURE 3.
212/213Bi chelators. N/A = not applicable; RT = room temperature.
- FIGURE 4.
Chelators for 212Pb. N/A = not applicable; RT = room temperature.
- FIGURE 5.
Chelators for 223Ra. RT = room temperature.
- FIGURE 6.
Chelators for 225Ac. N/A = not applicable; RT = room temperature.
- FIGURE 7.
Chelators for 226/227Th. N/A = not applicable; RT = room temperature.
Tables
Isotope Half-life Common ion Ionic radius (Å) Common coordination number Hard/soft pKa (aqueous) 149Tb 4.1 h Tb3+ 1.04 8–9 Hard 7.9 211At 7.2 h At+, AtO+ — — — — 212Bi 60.6 min Bi3+ 1.17 8 Intermediate 1.1 213Bi 45.6 min Bi3+ 1.17 8 Intermediate 1.1 212Pb (for 212Bi) 10.6 h Pb2+ 1.43 8 Intermediate 0.9 223Ra 11.4 d Ra2+ 1.48 8–12 Hard 3.1 225Ac 9.9 d Ac3+ 1.12 9–10 Hard 9.4 226Th 30.7 min Th4+ 1.05 >8 Hard 3.2 227Th 18.7 d Th4+ 1.05 >8 Hard 3.2 230U 20.8 d [UO2]2+ — 6 Hard 4.2
