| Stoe IPDS-2 diffractometer | 5326 independent reflections |
| Radiation source: fine-focus sealed tube | 4919 reflections with I > 2σ(I) |
| Graphite monochromator | Rint = 0.062 |
| Detector resolution: 6.67 pixels mm-1 | θmax = 27.5°, θmin = 1.5° |
| rotation method scans | h = −15→15 |
| Absorption correction: integration (Coppens, 1970) | k = −11→9 |
| Tmin = 0.684, Tmax = 0.923 | l = −37→37 |
| 15755 measured reflections |