Repozytorium

Ferrimagnetic, bimetallic chain systems: [Cu(tren)]ReCl6 and [Cu(tren)]ReCl6·2CH3OH where tren = tris(2-aminoethyl)amine.

Autorzy

Alina Tomkiewicz

A. Zygmunt

Jerzy Mroziński

Rok wydania

2003

Czasopismo

Journal of Molecular Structure

Numer woluminu

644

Strony

97-103

DOI

10.1016/S0022-2860(02)00481-7

Kolekcja

Naukowa

Język

Angielski

Typ publikacji

Artykuł

Streszczenie

Reaction of copper(II) chloride with tren [tris(2-aminoethyl)amine] and tetrabutylammonium hexachlororhenate [Bu4N]2ReCl6 produced a new kind of binuclear compounds: [Cu(tren)]ReCl6 (1) and [Cu(tren)]ReCl6·2CH3OH (2) in which [ReCl6]2− anions and [Cu(tren)]2+ cations are held united by electrostatic forces. The magnetic behaviour of 1 and 2 has been investigated over the temperature range 1.7–300 K. Compound 1 behaves as a ferrimagnetic CuIIReIV bimetallic, one-dimensional chain with intrachain antiferromagnetic coupling. Compound 2 shows weak antiferromagnetic interactions within CuII–ReIV units.

Słowa kluczowe

Bimetallic complexes, Rhenium(IV), Copper(II), Ferrimagnetic chain

Adres publiczny

https://doi.org/10.1016/S0022-2860(02)00481-7

Strona internetowa wydawcy

http://www.elsevier.com

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