Bruker SMART CCD area-detector diffractometer	3375 independent reflections
Radiation source: fine-focus sealed tube	2797 reflections with I > 2σ(I)
Monochromator: graphite	Rint = 0.017
T = 298(2) K	θmax = 25.0º
φ and ω scans	θmin = 2.0º
Absorption correction: multi-scan(SADABS; Sheldrick, 2004)	h = −9→11
Tmin = 0.758, Tmax = 0.863	k = −12→12
4925 measured reflections	l = −13→12