Bruker Kappa APEXII diffractometer	3475 independent reflections
Radiation source: fine-focus sealed tube	2812 reflections with I > 2σ(I)
Graphite monochromator	Rint = 0.027
Detector resolution: 0 pixels mm-1	θmax = 27.0°, θmin = 2.2°
ω and φ scans	h = −12→12
Absorption correction: multi-scan (SADABS; Sheldrick, 1996)	k = −17→17
Tmin = 0.977, Tmax = 0.981	l = −15→15
37690 measured reflections