| Compound | DO3A-APB-o (Neutral) | DO3A-APB-o (Acidic) | DO3A-APB-o (Basic) | DO3A-UO2 (VI) APB-o (Neutral) | DO3A-UO2 (VI) APB-o (Acidic) | DO3A-UO2 (VI) APB-o (Basic) |
| N1 | −0.41 | −0.35 | −0.45 | −0.52 | −0.53 | −0.52 |
| N2 | −0.62 | −0.60 | −0.40 | −0.50 | −0.51 | −0.50 |
| N3 | −0.31 | −0.24 | −0.39 | −0.53 | −0.53 | −0.50 |
| N4 | −0.12 | −0.05 | −0.10 | −0.52 | −0.52 | −0.50 |
| C5 | −0.12 | −0.42 | −0.33 | −0.30 | −0.29 | −0.30 |
| N6 | −0.45 | −1.13 | −0.47 | −0.75 | −0.83 | −0.75 |
| C7 | 0.02 | 0.44 | 0.06 | 0.22 | 0.12 | 0.23 |
| N8 | - | - | - | - | - | - |
| N9 | - | - | - | - | - | - |
| C10 | 0.12 | −0.19 | −0.03 | −0.18 | −0.19 | −0.18 |
| C11 | −0.61 | −0.24 | −0.54 | −0.17 | −0.17 | −0.19 |
| C12 | −0.38 | −0.31 | −0.54 | −0.30 | −0.30 | −0.30 |
| C13 | 0.51 | 0.47 | 0.63 | 0.63 | 0.63 | 0.55 |
| C14 | 0.34 | 0.56 | 0.55 | 0.62 | 0.61 | 0.62 |
| B | 1.08 | 0.95 | 1.09 | 0.54 | 0.58 | 0.54 |
| U | - | - | - | 1.76 | 1.76 | 1.62 |