Kuma KM-4-CCD diffractometer	1018 independent reflections
Radiation source: fine-focus sealed tube	932 reflections with I > 2σ(I)
graphite	Rint = 0.028
Detector resolution: 0.06 pixels mm-1	θmax = 25.0°, θmin = 4.2°
ω scans	h = −10→10
Absorption correction: multi-scan (CrysAlis CCD; Oxford Diffraction, 2003)	k = −4→6
Tmin = 0.067, Tmax = 0.093	l = −14→14
5082 measured reflections