Bruker Kappa APEXII area-detector diffractometer	3570 reflections with I > 2σ(I)
φ and ω scans	Rint = 0.030
Absorption correction: multi-scan (SADABS; Bruker, 2013)	θmax = 27.6°, θmin = 3.2°
Tmin = 0.743, Tmax = 0.940	h = −19→19
17833 measured reflections	k = −10→10
4991 independent reflections	l = −23→23