Molecular structures of 3-hydroxybenzoic acid and 4-hydroxybenzoic acid, obtained by gas-phase electron diffraction and theoretical calculationsTools  Aarset, K., Page, E. M. and Rice, D. A. (2008) Molecular structures of 3-hydroxybenzoic acid and 4-hydroxybenzoic acid, obtained by gas-phase electron diffraction and theoretical calculations. Journal of Physical Chemistry A, 112 (40). pp. 10040-10045. ISSN 1089-5639 Full text not archived in this repository. To link to this article DOI: 10.1021/jp804539u Abstract/SummaryThe structures of 3-hydroxybenzoic acid and 4-hydroxybenzoic acid have been determined by gas-phase electron diffraction using results from quantum chemical calculations to inform the choice of restraints applied to some of the structural parameters. The results from the study presented here demonstrate that resonance hybrids are not as helpful in rationalizing the structures of 2-, 3-, and 4-hydroxybenzoic acids as are models based upon electrostatic effects.
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