Acta Cryst. (2012). E68, o3386
[ doi:10.1107/S1600536812046855 ]
Abstract: In the title compound, C22H15Cl2FO2, a chalcone derivative featuring a threefold-halogenated aromatic substituent, the conformation about the C=C bond is E. In the crystal C-HF and C-HCl contacts connect the molecules into undulating sheets parallel to (101). In addition, C-H interactions are also present.
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