| Enraf–Nonius CAD-4 diffractometer | Rint = 0.022 |
| Radiation source: fine-focus sealed tube | θmax = 27.0°, θmin = 2.0° |
| graphite | h = −26→25 |
| ω/2θ scans | k = −9→2 |
| 3158 measured reflections | l = −1→18 |
| 2389 independent reflections | 2 standard reflections every 60 min |
| 1352 reflections with I > 2σ(I) | intensity decay: 1.0% |