Oxford Diffraction Xcalibur Atlas Gemini ultra diffractometer	1017 independent reflections
Radiation source: fine-focus sealed tube	847 reflections with I > 2σ(I)
graphite	Rint = 0.037
Detector resolution: 10.3592 pixels mm-1	θmax = 25.4°, θmin = 3.1°
ω scans	h = −23→19
Absorption correction: multi-scan (CrysAlis PRO; Oxford Diffraction, 2009)	k = −22→34
Tmin = 0.987, Tmax = 0.990	l = −8→7
3255 measured reflections