Bruker SMART APEX CCD diffractometer	3808 independent reflections
Radiation source: fine-focus sealed tube	3114 reflections with I > 2σ(I)
Graphite monochromator	Rint = 0.079
ω–scans	θmax = 25.4°, θmin = 2.2°
Absorption correction: multi-scan (SADABS; Bruker, 2012)	h = −45→45
Tmin = 0.349, Tmax = 0.745	k = −7→7
16925 measured reflections	l = −20→20