New one-dimensional mixed-valence coordination polymers including an iodine-bridged pentanuclear copper(I) cluster unit

Autor: Masahiko Maekawa, Haruho Anma, Takashi Okubo, Takayoshi Kuroda-Sowa, Yuuki Nakahashi
Rok vydání: 2014
Předmět:
Zdroj: Polyhedron. 69:103-109
ISSN: 0277-5387
DOI: 10.1016/j.poly.2013.11.026
Popis: New mixed-valence coordination polymers {[CuI5CuIII5L2(C2H5CN)2]·CHCl3}n (L = piperidine-dithiocarbamate and hexamethyl-dithiocarbamate) with isomorphous infinite one-dimensional (1D) structures were prepared and structurally characterized via X-ray diffraction. These complexes comprised a mononuclear Cu(II) unit, CuIIL2, and a pentanuclear Cu(I) cluster unit, CuI5I5(C2H5CN)2. Impedance measurements demonstrated that these Cu(I)–Cu(II) mixed-valence 1D coordination polymers displayed semiconducting behavior with low conductivities.
Databáze: OpenAIRE