Table 1. Crystallographic data, profile and structural parameters for S-ibuprofen–nicotinamide cocrystal form A obtained after Rietveld refinement.
| Crystal data | |
| Chemical formula | C19H24N2O3 |
| M r | 328.4 |
| Cell setting, space group | Monoclinic, P21 |
| Temperature (K) | 293 |
| a,b,c (Å) | 27.9925 (13), 5.5286 (2), 6.0213 (2) |
| β (°) | 93.112 (2 |
| V (Å3) | 930.48 (7) |
| Z | 2 |
| F(000) | 352 |
| μ (mm−1) | 0.079 |
| Specimen shape, size (mm) | Cylinder, 0.5 |
| 2θ range (°) | 1.2–40.284° |
| Data collection | |
| Beamline | CRISTAL (SOLEIL) |
| Specimen mounting | 0.5 mm diameter Lindemann capillary |
| Data collection mode | Transmission |
| Scan method | Continuous scan |
| Radiation type | Synchrotron 17 KeV, λ = 0.728302 Å |
| Binning size (°2θ) | 0.004 |
| Refinement | |
| R factors and goodness-of-fit | R = 0.0694, Rwp(nb) = 0.0847, Rexp = 0.007 |