Bruker SMART CCD area-detector diffractometer	3180 independent reflections
Radiation source: fine-focus sealed tube	2023 reflections with I > 2σ(I)
graphite	Rint = 0.060
ω scans	θmax = 27.0°, θmin = 1.6°
Absorption correction: multi-scan (SADABS; Sheldrick, 1996)	h = −16→16
Tmin = 0.976, Tmax = 0.982	k = −11→11
22735 measured reflections	l = −32→32