| Bruker SMART 1000 CCD diffractometer | 2942 independent reflections | 
| Radiation source: fine-focus sealed tube | 2499 reflections with I > 2σ(I) | 
| graphite | Rint = 0.020 | 
| ω scans | θmax = 25.0°, θmin = 2.6° | 
| Absorption correction: multi-scan (SADABS; Sheldrick, 2004) | h = −8→8 | 
| Tmin = 0.909, Tmax = 0.967 | k = −11→12 | 
| 9067 measured reflections | l = −23→28 |