Bruker SMART APEXII CCD diffractometer	5344 independent reflections
Radiation source: fine-focus sealed tube	4453 reflections with I > 2σ(I)
Graphite monochromator	Rint = 0.034
ω scans	θmax = 28.3°, θmin = 1.5°
Absorption correction: multi-scan (SADABS; Bruker, 2005)	h = −37→37
Tmin = 0.830, Tmax = 0.991	k = −5→5
19760 measured reflections	l = −26→26