Table 2. Selected Resultsa from the QTAIM Analysis of CASSCF Wave Functions of the M(DOTA)(H2O)− Complexes.
| M3+ | qM | CT1 | CT2 | DI1 | DI2 | DI3 | ρ(M–O) | ∇2ρ(M–O) |
|---|---|---|---|---|---|---|---|---|
| Ac | 2.54 | 0.44 | 0.02 | 0.25 | 0.15 | 0.13 | 0.048 | 0.19 |
| U | 2.46 | 0.51 | 0.03 | 0.26 | 0.17 | 0.14 | 0.051 | 0.21 |
| Np | 2.45 | 0.52 | 0.03 | 0.26 | 0.17 | 0.14 | 0.051 | 0.22 |
| Pu | 2.43 | 0.54 | 0.03 | 0.26 | 0.17 | 0.14 | 0.052 | 0.23 |
| Am | 2.42 | 0.55 | 0.03 | 0.26 | 0.17 | 0.14 | 0.052 | 0.24 |
| Cm | 2.42 | 0.55 | 0.03 | 0.26 | 0.17 | 0.14 | 0.053 | 0.25 |
| Cf | 2.39 | 0.58 | 0.03 | 0.26 | 0.17 | 0.14 | 0.053 | 0.24 |
| La | 2.48 | 0.50 | 0.02 | 0.25 | 0.15 | 0.13 | 0.050 | 0.19 |
| Lu | 2.45 | 0.52 | 0.03 | 0.23 | 0.14 | 0.10 | 0.055 | 0.29 |
Bader charge of M (qM, e); charge transfer to M from DOTA (CT1, e) and from H2O (CT2, e); delocalization indices between M–ODOTA (DI1, e), M – OH2O (DI2, e), and M–NDOTA (CT3, e), the ones with DOTA were averaged because of the C2 symmetry. Averaged electron density (ρ, au) and Laplacian of this electron density (∇2ρ, au) at the bond critical points of the M–ODOTA interactions. Additional topological data are given in Table S3.