Bruker APEXII CCD diffractometer	2433 independent reflections
Radiation source: fine-focus sealed tube	1666 reflections with I > 2σ(I)
Graphite monochromator	Rint = 0.030
Detector resolution: 0.3 pixels mm-1	θmax = 26.0°, θmin = 1.7°
φ and ω scans	h = −16→16
Absorption correction: multi-scan (SADABS; Bruker, 2006)	k = −6→7
Tmin = 0.936, Tmax = 0.987	l = −20→20
7373 measured reflections