Rigaku Saturn724 CCD diffractometer	3418 independent reflections
Radiation source: rotating anode	1459 reflections with I > 2σ(I)
Multilayer monochromator	Rint = 0.106
Detector resolution: 14.22 pixels mm-1	θmax = 25.0°, θmin = 2.4°
ω and φ scans	h = −8→8
Absorption correction: multi-scan (CrystalClear; Molecular Structure Corporation & Rigaku, 2005)	k = −10→10
Tmin = 0.834, Tmax = 0.985	l = −18→18
8262 measured reflections