Oxford Gemini CCD diffractometer	7318 independent reflections
Radiation source: fine-focus sealed tube	6793 reflections with I > 2σ(I)
Graphite monochromator	Rint = 0.042
ω scans	θmax = 66.0°, θmin = 3.3°
Absorption correction: multi-scan (CrysAlis RED; Oxford Diffraction, 2006)	h = −9→9
Tmin = 0.427, Tmax = 1.000	k = −16→16
18279 measured reflections	l = −22→23