GUANIDINIUM PENTAFLUOROANTIMONATE

Authors
Citation
H. Maluszynska, GUANIDINIUM PENTAFLUOROANTIMONATE, Acta crystallographica. Section C, Crystal structure communications, 50, 1994, pp. 1909-1911
Citations number
11
Categorie Soggetti
Crystallography
ISSN journal
01082701
Volume
50
Year of publication
1994
Part
12
Pages
1909 - 1911
Database
ISI
SICI code
0108-2701(1994)50:<1909:GP>2.0.ZU;2-V
Abstract
The structure of diguanidinium pentafluoroantimonate, (CH6N3)(2)[SbF5] , has been determined and refined to R = 2.3%. The SbF52- anion is a d istorted rectangular pyramid with F atoms at the vertices and a mirror plane C-s through atoms F(1) and Sb. The two inequivalent guanidinium ions are planar and display only mirror symmetry, not C-3, as expecte d. The crystal structure consists of two sets of guanidinium sheets li nked by N-H...F hydrogen bonds to pentafluoroantimonate ions.