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Acta Cryst. (2008). E64, o1923  [ doi:10.1107/S1600536808028596 ]

1-(2',4'-Difluorobiphenyl-4-yl)ethanone

M.-P. Guo, J.-H. Deng, Q.-C. Zhang, H.-R. Guo and L. Yuan

Abstract: In the crystal structure of the title compound, C14H10F2O, the dihedral angles between the benzene rings in the two crystallographically independent molecules are 46.9 (2) and 47.6 (2)°. The molecules are linked into dimers by C-H...F interactions and these dimers are further stacked into columns along the b axis by [pi]-[pi] interactions between the benzene rings [centroid-centroid distance = 3.8221 Å; the dihedral angle between the planes of these rings is 4.87 (2)°]. In addition, C-F...[pi] interactions also contribute to the crystal packing (C...centroid distance = 3.5919 Å).

Online 13 September 2008


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