Bruker Kappa APEXII CCD area detector diffractometer	Rint = 0.031
phi and ω scans	θmax = 28.1°, θmin = 2.8°
23620 measured reflections	h = −15→16
5984 independent reflections	k = −12→11
4634 reflections with I > 2σ(I)	l = −29→29