| Data collection | |
| Bruker SMART CCD area-detector | 38303 measured reflections |
| diffractometer | 6366 independent reflections |
| φ and ω scans | 5252 reflections with I > 2σ(I) |
| Absorption correction: multi-scan | Rint = 0.070 |
| (SADABS; Sheldrick, 2004) | θmax = 28.0° |
| Tmin = 0.825, Tmax = 0.963 |