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Crystal packing of H2L(CF3CO2)2. (a) Polymeric diamond-shaped planar grid which develops in the (1−21) crystallographic plane; (b) adjacent layers (F∙∙∙ring centroid and shortest F∙∙∙C distances are displayed). All distances are in Å. Color code: (a) C, grey; H, white; N, blue; O, red; F, greenish yellow; (b) as above, but C is also magenta and yellow, depending on the plane.
