Bruker SMART CCD area-detector diffractometer	2001 independent reflections
Radiation source: fine-focus sealed tube	1313 reflections with I > 2σ(I)
Graphite monochromator	Rint = 0.026
phi and ω scans	θmax = 25.0°, θmin = 3.0°
Absorption correction: multi-scan (SADABS; Sheldrick, 1996)	h = −6→7
Tmin = 0.956, Tmax = 0.981	k = −8→7
2902 measured reflections	l = −15→15