Bruker SMART APEX diffractometer	3103 independent reflections
Radiation source: sealed tube	3056 reflections with I > 2σ(I)
Graphite monochromator	Rint = 0.019
φ and ω scans	θmax = 27.9°, θmin = 1.8°
Absorption correction: multi-scan (SADABS; Sheldrick, 2004)	h = −6→6
Tmin = 0.376, Tmax = 0.826	k = −19→19
12307 measured reflections	l = −23→22