학술논문

Benzamidinium acetylsalicylate: crystal structure of the first salt with acetylsalicylate anion
Document Type
Report
Source
Structural Chemistry. June, 2009, Vol. 20 Issue 3, p533, 4 p.
Subject
Crystals -- Structure
Hydrogen bonding
Language
English
ISSN
1040-0400
Abstract
The first crystal structure of a non-coordinating acetylsalicylate anion containing salt was determined by X-ray crystallography. Benzamidinium acetylsalicylate crystallizes in the triclinic space group P\bar1 (a = 9.8885(5), b = 10.2769(5), c = 15.2656(7) A, [alpha] = 87.219(4), [beta] = 78.261(4) and I3 = 72.589(4) Z = 4, V = 1449.17(12) A.sup.3, R1 = 0.0346 and wR2 = 0.0697). The structure comprises pairs of hydrogen bonded benzamidinium cations and acetylsalicylate anions connected into infinite chains through further N--H***O hydrogen bonds.