| Nonius KappaCCD diffractometer | 6256 independent reflections |
| Radiation source: fine-focus sealed tube | 3481 reflections with I > 2σ(I) |
| graphite | Rint = 0.053 |
| Detector resolution: 9 pixels mm-1 | θmax = 27.5°, θmin = 2.6° |
| φ scans and ω scans with κ offsets | h = −18→18 |
| Absorption correction: multi-scan (SORTAV; Blessing, 1995) | k = −13→13 |
| Tmin = 0.764, Tmax = 0.959 | l = −23→23 |
| 16887 measured reflections |