A Chloro-Bridged Dinuclear Copper(II) Cationic Complex of a 15-Membered Tetraaza Macrocyclic Ligand

Autor: N. F. Curtis, O. P. Gladkikh
Rok vydání: 1996
Předmět:
Zdroj: Acta Crystallographica Section C Crystal Structure Communications. 52:1418-1421
ISSN: 0108-2701
Popis: The title complex, μ-chloro-bis[(1R*,4R*)-5,5,7,13,15,15-hexamethyl-1,4,8,12-tetraazacyclopentadeca-7,12-diene-N 1 ,N 4 ,N 8 ,N 12 )(perchlorato-O)copper(II)] perchlorate, [Cu 2 Cl(ClO 4 ) 2 (C 17 H 34 N 4 ) 2 ](ClO 4 ), has a chloride-bridged centrosymmetric confacial dinuclear cation. Each copper(II) ion has tetrahedrally twisted (±0.30 A) planar coordination composed of the four N atoms of the macrocyclic ligand [mean Cu-N amine 2.02(1) and Cu-N imine 1.99(1) A], with weak tetragonal chloride [Cu-Cl 2.83(1) A] and perchlorate O-atom [Cu-O 2.94(1) A] interactions. The Cu atom is displaced by 0.09 A from the best N 4 plane towards the chloride ion.
Databáze: OpenAIRE