Table 4.
Bond lengths (Å) of the Ge-coordination spheres of crystallographically characterized heteronuclear complexes of type 17. The bond labels correspond to Figure 12. The values for each column are rounded to the same number of decimal places.
| Ref. | MLn | Ge–N (a) | Ge–O (b) | Ge–O (b’) | Ge–O (c) | Ge–O (d) | Ge–O (e) | |
|---|---|---|---|---|---|---|---|---|
| 17a | [103] | La(H2O)4 | 2.10 | 1.93 | 1.93 | 1.86 | 1.81 | 1.80 |
| 17b | [113] | Nd(H2O)4 | 2.10 | 1.93 | 1.92 | 1.86 | 1.81 | 1.80 |
| 17c | [114] | Tb(H2O)3 | 2.10 | 1.93 | 1.92 | 1.87 | 1.81 | 1.81 |
| 17d | [115] | Tm(H2O)3 | 2.10 | 1.93 | 1.91 | 1.87 | 1.81 | 1.81 |
| 17e | [114] | Yb(H2O)3 | 2.10 | 1.93 | 1.92 | 1.86 | 1.81 | 1.81 |
| 17f | [116] | Cu(H2O) | 2.09 | 1.91 | 1.91 | 1.84 | 1.90 1 | 1.79 |
1 In compound 17f, the ligand “O” is H2O.