Bruker Kappa APEXII CCD diffractometer	1653 independent reflections
Radiation source: fine-focus sealed tube	1557 reflections with I > 2σ(I)
Graphite monochromator	Rint = 0.024
ω and φ scans	θmax = 25.0°, θmin = 2.4°
Absorption correction: multi-scan (SADABS; Bruker, 2004)	h = −33→33
Tmin = 0.887, Tmax = 0.917	k = −10→10
15358 measured reflections	l = −8→8