Bruker APEXII CCD diffractometer	2181 independent reflections
Radiation source: fine-focus sealed tube	1859 reflections with I > 2σ(I)
Graphite monochromator	Rint = 0.048
phi and φ scans	θmax = 64.5°, θmin = 3.9°
Absorption correction: multi-scan (SADABS; Bruker, 2009)	h = −14→14
Tmin = 0.838, Tmax = 0.859	k = −6→6
9762 measured reflections	l = −21→21