Enraf–Nonius TurboCAD-4 diffractometer	Rint = 0.025
Radiation source: Enraf Nonius FR590	θmax = 28.0°, θmin = 2.3°
graphite	h = −9→9
non–profiled ω scans	k = 0→9
2058 measured reflections	l = −5→11
1260 independent reflections	2 standard reflections every 120 min
1166 reflections with I > 2σ(I)	intensity decay: 5%