Bruker SMART APEXII CCD diffractometer	3130 independent reflections
Radiation source: fine-focus sealed tube	2053 reflections with I > 2σ(I)
Graphite monochromator	Rint = 0.047
ω and φ scans	θmax = 26.0°, θmin = 2.2°
Absorption correction: multi-scan (SADABS; Bruker, 2008)	h = −10→10
Tmin = 0.464, Tmax = 0.523	k = −12→13
12198 measured reflections	l = −19→22