Bruker SMART APEXII CCD area-detector diffractometer	2725 reflections with I > 2σ(I)
Radiation source: Mo Kα	Rint = 0.020
Graphite monochromator	θmax = 27.5°, θmin = 1.9°
φ and ω scans	h = −11→7
13719 measured reflections	k = −15→15
3132 independent reflections	l = −28→19