Nonius KappaCCD diffractometer	2825 independent reflections
Radiation source: fine-focus sealed tube	1979 reflections with I > 2σ(I)
graphite	Rint = 0.053
Detector resolution: 9 pixels mm-1	θmax = 27.5°, θmin = 2.8°
φ scans and ω scans with κ offsets	h = −8→8
Absorption correction: multi-scan (SORTAV; Blessing, 1995)	k = −14→16
Tmin = 0.718, Tmax = 0.948	l = −17→19
8106 measured reflections