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Acta Cryst. (2007). E63, o540-o541 [ doi:10.1107/S1600536806055644 ]
Abstract: The geometric parameters of the title molecule, C20H14Cl2O2, are in the normal ranges. The central C=C double bond is trans configured and the two C atoms of this bond are slightly twisted out of the plane of the naphthyl group by 4.0 (3)°. The dihedral angle between the benzene ring and the naphthalene ring system is 44.94 (4)°. The crystal packing is stabilized by C-H
O and C-H
Cl contacts.
Online 10 January 2007
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