Table 1. Crystallography Data of CP 1 and CP 2.
| identification code | 1 | 2 |
|---|---|---|
| empirical formula | C19H18CdN2O7 | C22H24CdN2O7 |
| formula weight | 498.75 | 540.83 |
| temperature/K | 296.15 | 296.15 |
| crystal system | monoclinic | monoclinic |
| space group | P21/c | C2/c |
| a/Å | 9.029(5) | 16.463(5) |
| b/Å | 17.450(9) | 17.105(5) |
| c/Å | 12.646(7) | 18.809(6) |
| α/° | 90 | 90 |
| β/° | 96.337(8) | 109.226(5) |
| γ/° | 90 | 90 |
| V/Å3 | 1980.1(18) | 5001(3) |
| Z | 4 | 8 |
| ρcalc (g/cm3) | 1.673 | 1.437 |
| μ (mm–1) | 1.147 | 0.914 |
| F (000) | 1000.0 | 2192.0 |
| reflections collected | 9718 | 16166 |
| S on F2 | 1.112 | 1.084 |
| R1, wR2a [I > 2σ(I)] | 0.0260, 0.0603 | 0.0432, 0.1285 |
| R1, wR2a (all data) | 0.0315;, 0.0627 | 0.0543, 0.1421 |
a
R1 = ∑||F0| – |Fc||/∑|F0|, wR2 = [∑w(F02 – Fc2)2/∑w(F02)2]1/2