Oxford Diffraction Xcalibur S CCD diffractometer	4217 independent reflections
Radiation source: Enhance (Mo) X-ray source	3914 reflections with I > 2σ(I)
graphite	Rint = 0.026
Detector resolution: 16.0696 pixels mm-1	θmax = 28.5°, θmin = 2.9°
ω and φ scans	h = −16→16
Absorption correction: multi-scan (CrysAlis RED; Oxford Diffraction, 2006)	k = −12→12
Tmin = 0.971, Tmax = 0.976	l = −18→18
76316 measured reflections