| Bruker APEXII CCD diffractometer | 4569 independent reflections |
| Radiation source: fine-focus sealed tube | 3332 reflections with I > 2σ(I) |
| Graphite monochromator | Rint = 0.046 |
| Detector resolution: 1.6 pixels mm-1 | θmax = 25.0°, θmin = 1.9° |
| ω scans | h = −9→9 |
| Absorption correction: multi-scan (SADABS; Bruker, 2009) | k = −31→30 |
| Tmin = 0.979, Tmax = 0.982 | l = −14→10 |
| 18992 measured reflections |