β-Alaninium perchlorate
✍ Scribed by Pandiarajan, S. ;Sridhar, B. ;Rajaram, R. K.
- Publisher
- International Union of Crystallography
- Year
- 2001
- Tongue
- English
- Weight
- 319 KB
- Volume
- 57
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.005 A Ê Disorder in solvent or counterion R factor = 0.062 wR factor = 0.216 Data-to-parameter ratio = 9.5 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
📜 SIMILAR VOLUMES
ÁC 6 H 2 N 3 O 7 À , each -alanine residue forms an asymmetric OÐHÁ Á ÁO hydrogen bond with its inversion-related partner [OÁ Á ÁO = 2.477 (4) and 2.472 (4) A Ê ], involving disorder of carboxylic acid and carboxylate groups. The crystal structure is further stabilized by NÐHÁ Á ÁO hydrogen bonds.
## Abstract Laser Raman and infrared spectra of (β‐alanine) β‐alaninium nitrate were recorded and analyzed at room temperature. The proposed assignment of normal modes is based on group theoretical analysis. The hydrogen atom is shared by two amino acids, leading to switching of roles of the cation
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