1-Oxoindan-6-carboxylic acid: catemeric hydrogen bonding in an aromatic δ-keto acid

Roger A. Lalancette, Elizabeth M. Kikolski, Hugh W. Thompson
2006 Acta Crystallographica Section E  
Key indicators Single-crystal X-ray study T = 100 K Mean (C-C) = 0.002 Å R factor = 0.032 wR factor = 0.094 Data-to-parameter ratio = 10.6 For details of how these key indicators were automatically derived from the article, see
doi:10.1107/s1600536806018022 fatcat:qym7bl2o5radtmuhyclje6gqoy