Nonius KappaCCD diffractometer	1867 independent reflections
Radiation source: Enraf Nonius FR591 rotating anode	1628 reflections with I > 2σ(I)
10 cm confocal mirrors	Rint = 0.044
Detector resolution: 9.091 pixels mm-1	θmax = 27.5°, θmin = 3.0°
φ and ω scans	h = −5→5
Absorption correction: multi-scan (SADABS; Sheldrick, 2007)	k = −13→13
Tmin = 0.631, Tmax = 0.746	l = −22→22
16245 measured reflections