5,5 '-Selenobis(2-hydroxybenzaldehyde)

作者:Wu, Ming-Hu*; Liu, Wen-Ju
来源:Acta Crystallographica Section E-Structure Reports Online, 2011, 67(11): O2983-U913.
DOI:10.1107/S1600536811042097

摘要

In the title molecule, C(14)H(10)O(4)Se, the dihedral angle between the two benzene rings is 74.6 (1)degrees. Both hydroxybenzaldehyde groups form intramolecular O-H center dot center dot center dot O hydrogen bonds. In the crystal, pairs of molecules are linked by pairs of weak C-H center dot center dot center dot pi(arene) interactions, forming centrosymmetric dimers. In addition, molecules are linked by pi-pi stacking interactions, with a centroid-centroid distance of 3.785 (2) angstrom, forming chains along the c axis.

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