| Bruker SMART CCD diffractometer | 1818 independent reflections |
| Radiation source: fine-focus sealed tube | 1567 reflections with I > 2σ(I) |
| graphite | Rint = 0.018 |
| phi and ω scans | θmax = 25.5°, θmin = 2.7° |
| Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | h = −8→8 |
| Tmin = 0.391, Tmax = 0.764 | k = −9→9 |
| 3675 measured reflections | l = −11→11 |