Bruker Kappa APEXII CCD diffractometer	3796 independent reflections
Radiation source: fine-focus sealed tube	1778 reflections with I > 2σ(I)
Graphite monochromator	Rint = 0.069
Detector resolution: 8.00 pixels mm-1	θmax = 26.0°, θmin = 1.7°
ω scans	h = −30→29
Absorption correction: multi-scan (SADABS; Bruker, 2005)	k = −15→15
Tmin = 0.935, Tmax = 0.971	l = −15→14
16627 measured reflections