Bruker APEXII CCD area-detector diffractometer	3162 independent reflections
Radiation source: fine-focus sealed tube	2371 reflections with I > 2σ(I)
graphite	Rint = 0.082
φ and ω scans	θmax = 25.0°, θmin = 3.0°
Absorption correction: multi-scan (SADABS; Bruker, 2004)	h = −27→29
Tmin = 0.914, Tmax = 0.941	k = −13→13
11927 measured reflections	l = −14→13