| Kuma KM-4 CCD diffractometer | 2454 independent reflections |
| Radiation source: fine-focus sealed tube | 2000 reflections with I > 2σ(I) |
| graphite | Rint = 0.017 |
| Detector resolution: 0.06 pixels mm-1 | θmax = 25.0°, θmin = 3.1° |
| ω scans | h = −15→14 |
| Absorption correction: multi-scan (Xcalibur; Oxford Diffraction, 2006) | k = −13→13 |
| Tmin = 0.824, Tmax = 0.914 | l = −21→22 |
| 19453 measured reflections |