| Bruker APEXII CCD diffractometer | 2386 independent reflections |
| Radiation source: fine-focus sealed tube | 1903 reflections with I > 2σ(I) |
| graphite | Rint = 0.046 |
| φ and ω scans | θmax = 38.0°, θmin = 2.7° |
| Absorption correction: multi-scan (SADABS; Sheldrick, 2008a) | h = −25→25 |
| Tmin = 0.771, Tmax = 0.875 | k = −19→19 |
| 19672 measured reflections | l = −16→17 |