Bruker APEXII CCD diffractometer	446 reflections with I > 2σ(I)
ω– and φ–scans	Rint = 0.060
Absorption correction: multi-scan (SADABS; Krause et al., 2015)	θmax = 41.6°, θmin = 4.0°
Tmin = 0.677, Tmax = 0.748	h = −23→23
42303 measured reflections	k = −23→23
569 independent reflections	l = −23→23