Bruker Kappa APEXII DUO CCD diffractometer	13197 independent reflections
Radiation source: fine-focus sealed tube	11079 reflections with I > 2σ(I)
Graphite monochromator	Rint = 0.024
Detector resolution: 8.3333 pixels mm-1	θmax = 43.7°, θmin = 2.3°
φ and ω scans	h = −19→17
Absorption correction: multi-scan (SADABS; Bruker, 2009)	k = −20→15
Tmin = 0.662, Tmax = 0.749	l = −32→22
34136 measured reflections