Nonius Kappa CCD diffractometer	3765 independent reflections
Radiation source: fine-focus sealed tube	3186 reflections with I > 2σ(I)
Monochromator: graphite	Rint = 0.069
Detector resolution: 9 pixels mm-1	θmax = 28.7º
T = 120(2) K	θmin = 2.8º
φ and ω scans	h = −11→11
Absorption correction: multi-scan(SADABS; Sheldrick, 2003)	k = −11→11
Tmin = 0.720, Tmax = 0.888	l = −16→16
11529 measured reflections