| Enraf–Nonius CAD-4 diffractometer | 1422 reflections with I > 2σ(I) |
| Radiation source: fine-focus sealed tube | Rint = 0.048 |
| graphite | θmax = 25.2°, θmin = 1.8° |
| ω/2θ scans | h = −22→20 |
| Absorption correction: ψ scan (North et al., 1968) | k = 0→18 |
| Tmin = 0.973, Tmax = 0.982 | l = 0→10 |
| 2123 measured reflections | 3 standard reflections every 200 reflections |
| 2058 independent reflections | intensity decay: none |