Bruker Kappa APEXII CCD area detector diffractometer	Rint = 0.058
φ and ω scans	θmax = 29.4°, θmin = 2.7°
11533 measured reflections	h = −5→4
1819 independent reflections	k = −16→16
1519 reflections with I > 2σ(I)	l = −20→20