Bruker APEX DUO CCD area-detector diffractometer	2379 independent reflections
Radiation source: sealed tube	2073 reflections with I > 2σ(I)
Graphite monochromator	Rint = 0.040
φ and ω scans	θmax = 72.1°, θmin = 4.6°
Absorption correction: multi-scan (SADABS; Bruker, 2009)	h = −11→12
Tmin = 0.445, Tmax = 0.746	k = −9→9
15551 measured reflections	l = −19→18