Bruker SMART APEX CCD area-detector diffractometer	2386 independent reflections
Radiation source: fine-focus sealed tube	1741 reflections with I > 2σ(I)
Graphite monochromator	Rint = 0.022
phi and ω scans	θmax = 27.5°, θmin = 4.1°
Absorption correction: multi-scan (SADABS; Bruker, 2008)	h = −12→11
Tmin = 0.854, Tmax = 0.896	k = −11→11
9497 measured reflections	l = −29→26