Oxford Diffraction Xcalibur diffractometer	2159 reflections with I > 2σ(I)
ω scans	Rint = 0.022
Absorption correction: multi-scan (CrysAlis RED; Oxford Diffraction, 2009)	θmax = 25.4°, θmin = 3.0°
Tmin = 0.623, Tmax = 1.000	h = −7→7
5989 measured reflections	k = −9→9
3429 independent reflections	l = −24→14