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Acta Cryst. (2003). E59, o688-o690 [ doi:10.1107/S1600536803007487 ]
Abstract: The title compound, C13H8N2O7, displays s-cis-s-cis conformation of the carbonate group. Bond lengths and angles (Å and °) involving this group are: C=O 1.1839 (13), C-O 1.3462 (13) and 1.3483 (13), O-Carom 1.3947 (13) and 1.3994 (13); O=C-O 127.21 (10) and 127.02 (10), O-C-O 105.77 (9). The aromatic rings are perpendicular to the carbonate plane.
Online 23 April 2003
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