The title compound, C~18~H~16~O~6~·H~2~O, is a flavonol which was isolated from __Cucubalus baccifer__ (L.). Intermolecular O—H...O and C—H...O hydrogen bonds link the molecules to form networks stacked along the __a__ axis.
2,4-Diamino-5-(3,4,5-trimethoxybenzyl)pyrimidinium 4-hydroxy-3-nitrophenyl-arsonate monohydrate
✍ Scribed by Pan, Tian-Tian ;Liu, Bing-Xin ;Xu, Duan-Jun
- Publisher
- International Union of Crystallography
- Year
- 2006
- Tongue
- English
- Weight
- 172 KB
- Volume
- 62
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
Single-crystal X-ray study T = 294 K Mean (C-C) = 0.006 A Disorder in solvent or counterion R factor = 0.057 wR factor = 0.119 Data-to-parameter ratio = 12.9
For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
📜 SIMILAR VOLUMES
The crystal structure of the title compound, C 23 H 28 Br 4 O 6 , confirms that it consists of two hexasubstituted aromatic units linked by a central methylene group. The molecule lies on a crystallographic twofold axis that passes through the methylene bridging atom. Examination of the extended str