A {Cr2Dy4} compressed octahedron: the first sulfate-based single-molecule magnet

Hua Xiang; Wen-Guan Lu; Wei-Xiong Zhang; Long Jiang

doi:10.1039/C2DT32651E

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A {Cr₂Dy₄} compressed octahedron: the first sulfate-based single-molecule magnet†

Hua Xiang,^a Wen-Guan Lu,*^b Wei-Xiong Zhang^c and Long Jiang^c

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* Corresponding authors

^a Department of Media and Communication, Guangdong Industry Technical College, Guangzhou 510300, P. R. China

^b Department of Chemistry, Shaoguan University, Shaoguan 512005, P. R. China
E-mail: sgulwg@yahoo.com.cn
Fax: (+86) 751-8618726

^c MOE Key Laboratory of Bioinorganic and Synthetic Chemistry, State Key Laboratory of Optoelectronic Materials and Technologies, School of Chemistry and Chemical Engineering, Sun Yat-Sen University, Guangzhou 510275, P. R. China

Abstract

A unique compressed octahedral {Cr^III₂Dy^III₄} aggregate is the first sulfate-based single-molecule magnet (SMM) with U_eff/k_B = 39.7 K and τ₀ = 2.9 × 10⁻⁹ s. Its synthesis opens a new avenue to prepare 3d–4f coordination clusters.

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Article information

DOI: https://doi.org/10.1039/C2DT32651E
Article type: Communication
Submitted: 28 Sep 2012
Accepted: 06 Nov 2012
First published: 07 Nov 2012

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Dalton Trans., 2013,42, 867-870

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A {Cr₂Dy₄} compressed octahedron: the first sulfate-based single-molecule magnet

H. Xiang, W. Lu, W. Zhang and L. Jiang, Dalton Trans., 2013, 42, 867 DOI: 10.1039/C2DT32651E

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