FIRST EXAMPLE OF AN ISOLATED SQUARE-BIPYRAMIDAL HEXABROMOCUPRATE(II) ANION IN THE CRYSTAL-STRUCTURE OF THE AMINOGUANIDINIUM SALT (CH8N4)(2)[CUBR6]

Citation
Za. Saveleva et al., FIRST EXAMPLE OF AN ISOLATED SQUARE-BIPYRAMIDAL HEXABROMOCUPRATE(II) ANION IN THE CRYSTAL-STRUCTURE OF THE AMINOGUANIDINIUM SALT (CH8N4)(2)[CUBR6], Polyhedron, 15(20), 1996, pp. 3581-3584
Citations number
6
Categorie Soggetti
Chemistry Inorganic & Nuclear",Crystallography
Journal title
ISSN journal
02775387
Volume
15
Issue
20
Year of publication
1996
Pages
3581 - 3584
Database
ISI
SICI code
0277-5387(1996)15:20<3581:FEOAIS>2.0.ZU;2-X
Abstract
An isolated hexabromocuprate(II) anion has been characterized as an el ongated square bipyramid by X-ray structure determination of the amino guanidinium salt (CH8N4)(2) [CuBr6]. We have carried out X-ray structu re analysis. The magnetic susceptibility has been measured and the sta bility conditions for the compound studied. The structure consists of virtually planar aminoguanidinium(2+) cations and bipyramidal [CuBr6]( 4-) anions forming a framework through N-H...Br hydrogen bonds of 3.14 3-1.582 Angstrom. Copyright (C) 1996 Elsevier Science Ltd