Bruker SMART APEXII CCD area detector diffractometer	3336 independent reflections
Radiation source: fine-focus selaed tube	2436 reflections with I > 2σ(I)
Detector resolution: 8.333 pixels mm-1	Rint = 0.075
phi and ω scans	θmax = 26.4°, θmin = 2.8°
Absorption correction: multi-scan (SADABS; Bruker, 2008)	h = −9→9
Tmin = 0.863, Tmax = 0.942	k = −10→10
13141 measured reflections	l = −15→15