Bruker Kappa APEXII diffractometer	4305 independent reflections
Radiation source: fine-focus sealed tube	2837 reflections with I > 2σ(I)
Graphite monochromator	Rint = 0.041
Detector resolution: 0 pixels mm-1	θmax = 27.0°, θmin = 1.9°
ω and φ scans	h = −12→13
Absorption correction: multi-scan (SADABS; Sheldrick, 1996)	k = −27→27
Tmin = 0.958, Tmax = 0.986	l = −11→11
17079 measured reflections