Table 1.
Crystallographic Data for (R,S)−1 and [LnL3]3+ (Ln(III) = Eu, Yb and L = (R,R)−1)
| (R,S)−1 | [EuL3]3+ | [YbL3]3+ | |
|---|---|---|---|
| empirical formula | C23H23N3O2 | C70.5H75Cl3EuN9O7.5 | C70.5H75.75Cl3N9O7.88Yb |
| fw | 373.44 | 1426.70 | 1454.54 |
| T (K) | 149(2) | 153(2) | 147(2) |
| cryst syst | orthorhombic | cubic | cubic |
| space group | P212121 | I23 | I23 |
| a/Ǻ | 10.053(4) | 25.946(2) | 25.839 |
| b/Ǻ | 10.513(4) | 25.946(2) | 25.839 |
| c/Ǻ | 37.598(16) | 25.946(2) | 25.839 |
| α/deg | 90 | 90 | 90 |
| β/deg | 90 | 90 | 90 |
| γ/deg | 90 | 90 | 90 |
| V/Ǻ3 | 3974 | 17466 | 17251.5 |
| Z | 8 | 8 | 8 |
| abs coeff (mm−1) | 0.081 | 0.857 | 1.225 |
| Dc/mg·m−3 | 1.248 | 1.085 | 1.120 |
| reflns collected | 19008 | 43513 | 46664 |
| unique reflns | 4213 | 5338 | 6812 |
| Rint | 0.0536 | 0.0335 | 0.0384 |
| params | 560 | 274 | 276 |
| final R [I > 2σ(I)] | 0.0350 | 0.0298 | 0.0292 |
| wR2 | 0.0594 | 0.0834 | 0.0787 |