Bruker SMART APEXII CCD area-detector diffractometer	3929 independent reflections
Radiation source: fine-focus sealed tube	3275 reflections with I > 2σ(I)
Monochromator: graphite	Rint = 0.029
Detector resolution: 8.33 pixels mm-1	θmax = 27.5º
T = 100.0(1) K	θmin = 2.0º
ω scans	h = −14→12
Absorption correction: multi-scan(SADABS; Bruker, 2005)	k = −20→19
Tmin = 0.957, Tmax = 0.970	l = −13→13
16368 measured reflections