Bruker SMART APEXII CCD area-detector diffractometer	4425 independent reflections
Radiation source: fine-focus sealed tube	3836 reflections with I > 2σ(I)
Monochromator: graphite	Rint = 0.035
Detector resolution: 8.33 pixels mm-1	θmax = 30.0º
T = 297(2) K	θmin = 1.9º
ω scans	h = −10→10
Absorption correction: multi-scan(SADABS; Bruker, 2005)	k = −13→13
Tmin = 0.141, Tmax = 0.236	l = −14→14
17787 measured reflections