| Bruker Kappa APEXII CCD diffractometer | 2336 independent reflections |
| Radiation source: fine-focus sealed tube | 1384 reflections with I > 2σ(I) |
| graphite | Rint = 0.059 |
| Detector resolution: 7.5 pixels mm-1 | θmax = 25.2°, θmin = 2.7° |
| ω scans | h = −38→38 |
| Absorption correction: multi-scan (SADABS; Bruker, 2005) | k = −9→9 |
| Tmin = 0.982, Tmax = 0.988 | l = −11→13 |
| 9293 measured reflections |