| Bruker SMART CCD area-detector diffractometer | 3150 independent reflections |
| Radiation source: fine-focus sealed tube | 3010 reflections with I > 2σ(I) |
| graphite | Rint = 0.036 |
| Detector resolution: 9 pixels mm-1 | θmax = 25.2°, θmin = 1.6° |
| φ and ω scans | h = −9→9 |
| Absorption correction: multi-scan (SADABS; Bruker, 2001) | k = −11→10 |
| Tmin = 0.646, Tmax = 0.984 | l = −15→15 |
| 7620 measured reflections |