Bruker APEXII CCD diffractometer	2458 reflections with I > 2σ(I)
Radiation source: fine-focus sealed tube	Rint = 0.024
φ and ω scans	θmax = 72.0°, θmin = 6.3°
Absorption correction: multi-scan (SADABS; Bruker, 2009)	h = −15→14
Tmin = 0.808, Tmax = 0.879	k = −16→16
9639 measured reflections	l = −9→8
2597 independent reflections