| Siemens SMART CCD area-detector diffractometer | 1880 independent reflections |
| Radiation source: fine-focus sealed tube | 1025 reflections with I > 2σ(I) |
| graphite | Rint = 0.062 |
| Detector resolution: 10 pixels mm-1 | θmax = 25.0°, θmin = 2.5° |
| phi and ω scans | h = −6→6 |
| Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | k = −8→8 |
| Tmin = 0.946, Tmax = 0.951 | l = −26→28 |
| 5243 measured reflections |