Stoe IPDS 2T diffractometer	3017 independent reflections
Radiation source: fine-focus sealed tube	2788 reflections with I > 2σ(I)
graphite	Rint = 0.037
Detector resolution: 6.67 pixels mm-1	θmax = 27.0°, θmin = 3.0°
rotation method scans	h = −11→11
Absorption correction: numerical (X-RED; Stoe & Cie, 2009)	k = −11→11
Tmin = 0.612, Tmax = 0.737	l = −11→10
9700 measured reflections