Acta Cryst. (2009). E65, o2326  [ doi:10.1107/S1600536809033224 ]

4,4'-Azinodibenzoic acid

Q.-D. Yu and Y.-Y. Liu

Abstract: The title compound, C₁₄H₁₀N₂O₄, shows crystallographic inversion symmetry and has one half-molecule in the asymmetric unit. In the crystal, molecules are linked into chains running along the cell diagonal by O-HO hydrogen-bonding interactions.

Online 5 September 2009

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