Bruker APEXII CCD area-detector diffractometer	1647 independent reflections
Radiation source: fine-focus sealed tube	1229 reflections with I > 2σ(I)
Monochromator: graphite	Rint = 0.055
T = 298(2) K	θmax = 27.0º
ω scans	θmin = 1.9º
Absorption correction: multi-scan(SADABS; Sheldrick, 2004)	h = −6→6
Tmin = 0.973, Tmax = 0.975	k = −17→16
6081 measured reflections	l = −13→13