Bruker APEXII DUO diffractometer	5175 reflections with I > 2σ(I)
Radiation source: fine-focus sealed tube	Rint = 0.031
Graphite monochromator	θmax = 30.6°, θmin = 1.7°
φ and ω scans	h = −13→14
17177 measured reflections	k = −15→15
8122 independent reflections	l = −9→19