Unknown

Dataset Information

Crystal structure of poly[tetra-μ-chlorido-tetra-chlorido-bis-(μ3-4,4'-bi-1,2,4-triazole-κ3 N 1:N 2:N 1')(μ-4,4'-bi-1,2,4-triazole-κ3 N 1:N 1')tetra-copper(II)].


ABSTRACT: The title Cu2+-chloride coordination polymer with the 4,4'-bi-1,2,4-triazole ligand (btr), [Cu4Cl8(C4H6N6)3] n , crystallizes in the non-centrosymmetric ortho-rhom-bic space group Fdd2. The two independent Cu2+ cations adopt distorted square-pyramidal geometries with {Cl2N2+Cl} coordination polyhedra. The metal atoms are bridged by μ-Cl anions forming left- and right-handed helical chains of sequence [-(μ-Cl)CuCl-] n along the c-axis direction. In the perpendicular directions, the btr ligands act in μ- and μ 3- coordination modes in a 2:3 ratio. The μ-btr bridges connect neighboring heli

SUBMITTER: Domasevitch KV 

PROVIDER: S-EPMC6658958 | biostudies-literature | 2019 Jun

REPOSITORIES: biostudies-literature