Oxford Diffraction Xcalibur diffractometer with a Sapphire CCD detector	1914 independent reflections
Radiation source: fine-focus sealed tube	1359 reflections with I > 2σ(I)
graphite	Rint = 0.018
Rotation method data acquisition using ω and φ scans	θmax = 26.4°, θmin = 3.2°
Absorption correction: multi-scan (CrysAlis RED; Oxford Diffraction, 2007)	h = −8→9
Tmin = 0.720, Tmax = 0.823	k = −10→9
2735 measured reflections	l = −10→11