Bruker SMART CCD area-detector diffractometer	2204 independent reflections
Radiation source: fine-focus sealed tube	2029 reflections with I > 2σ(I)
graphite	Rint = 0.019
φ and ω scans	θmax = 25.2°, θmin = 2.0°
Absorption correction: multi-scan (Jacobson, 1998)	h = −8→8
Tmin = 0.901, Tmax = 0.950	k = −10→10
8018 measured reflections	l = −12→11