Bruker Kappa APEXII CCD diffractometer	2982 independent reflections
Radiation source: fine-focus sealed tube	2560 reflections with I > 2σ(I)
Graphite monochromator	Rint = 0.020
ω and φ scans	θmax = 28.9°, θmin = 2.8°
Absorption correction: multi-scan (SADABS; Sheldrick, 2004)	h = −8→8
Tmin = 0.970, Tmax = 0.985	k = −26→34
5817 measured reflections	l = −10→9