Bruker SMART APEX diffractometer	3439 reflections with I > 2σ(I)
Radiation source: fine-focus sealed tube	Rint = 0.016
Graphite monochromator	θmax = 27.5°, θmin = 2.2°
φ and ω scans	h = −9→9
10191 measured reflections	k = −12→12
4302 independent reflections	l = −17→18