| Bruker APEXII CCD diffractometer | 2669 independent reflections |
| Radiation source: fine-focus sealed tube | 2301 reflections with I > 2σ(I) |
| graphite | Rint = 0.018 |
| ω scans | θmax = 26.0°, θmin = 3.1° |
| Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | h = −8→9 |
| Tmin = 0.893, Tmax = 1.000 | k = −11→11 |
| 6615 measured reflections | l = −12→12 |