| Bruker SMART APEXII CCD diffractometer | 3901 independent reflections |
| Radiation source: fine-focus sealed tube | 3533 reflections with I > 2σ(I) |
| graphite | Rint = 0.026 |
| ω scans | θmax = 26.4°, θmin = 2.6° |
| Absorption correction: numerical (SADABS; Bruker, 2001) | h = −17→17 |
| Tmin = 0.880, Tmax = 0.930 | k = −10→10 |
| 16249 measured reflections | l = −19→19 |