Bruker Kappa APEXII CCD diffractometer	2457 independent reflections
Radiation source: fine-focus sealed tube	1503 reflections with I > 2σ(I)
graphite	Rint = 0.060
Detector resolution: 8.00 pixels mm-1	θmax = 26.0°, θmin = 2.5°
ω scans	h = −4→6
Absorption correction: multi-scan (SADABS; Bruker, 2005)	k = −9→10
Tmin = 0.961, Tmax = 0.970	l = −32→31
7272 measured reflections