Table 1. Crystal Data and Refinement Parameters for 1, 2, and 3.
| compound | 1 | 2 | 3 |
| empirical formula | C84H97O50La9 | C42H50O25Gd4 | C11H18O11Gd2 |
| formula weight | 3156.80 | 1583.82 | 640.75 |
| crystal system | trigonal | trigonal | triclinic |
| space group | R3̅ | P3̅c1 | P1̅ |
| a/Å | 19.3801(4) | 18.2451(6) | 7.3427(6) |
| b/Å | 19.3801(4) | 18.2451(6) | 9.8733(6) |
| c/Å | 25.3246(6) | 19.8056(7) | 13.2382(10) |
| α/deg | 90 | 90 | 68.554(7) |
| β/deg | 90 | 90 | 76.790(7) |
| γ/deg | 120 | 120 | 74.722(7) |
| volume/Å3 | 8237.3(4) | 5709.7(3) | 852.32(12) |
| Z | 3 | 4 | 2 |
| ρcal/g·cm–3 | 1.909 | 1.842 | 2.497 |
| μ/mm–1 | 3.505 | 4.661 | 7.766 |
| F(000) | 4542.0 | 3032 | 600.0 |
| Refl. collected | 12 214 | 21 758 | 10 442 |
| unique refl. | 3740 | 3906 | 3480 |
| Rint | 0.0326 | 0.0361 | 0.0487 |
| GOF | 1.062 | 1.104 | 1.075 |
| R1 (I > 2σ(I)) | 0.0251 | R1 = 0.0219 | 0.0331 |
| wR2 (I > 2σ(I)) | 0.0543 | wR2 = 0.046 | 0.0792 |
| R1 (all data) | 0.0320 | R1 = 0.0287 | 0.0427 |
| wR2 (all data) | 0.0577 | wR2 = 0.0491 | 0.0877 |