Tuning the interactions from antiferro- to ferromagnetic by molecular tailoring and manipulating | |
Zhang XY ; Li B ; Tang JK ; Tian JM ; Huang GL ; Zhang JP | |
刊名 | dalton transactions |
2013 | |
卷号 | 42期号:10页码:3308-3317 |
关键词 | TETRANUCLEAR COPPER(II) COMPLEX MAGNETIC-PROPERTIES MAGNETOSTRUCTURAL CORRELATIONS CRYSTAL-STRUCTURE GROUND-STATE OPEN-CUBANE CU4O4 CORE BEHAVIOR FRAMEWORK CLUSTERS |
ISSN号 | 1477-9226 |
通讯作者 | zhang jp |
中文摘要 | four novel cu-ii complexes {na[cu-4(hmp)(4)(choo)(3)](clo4)(2)center dot h2o}(n) (1), [cu-8(hmp)(8)(ch3coo)(6)](clo4)(2) (2), [cu-4(hmp)(4)(ch3cn)(2)(clo4)(2)(h2o)(2)](clo4)(2) (3), and [cu-4(hmp)(4)(ch3coo)(2)(h2o)(4)](clo4)(2)center dot 2h(2)o (4) with hhmp = 2-(hydroxymethyl) pyridine were prepared by structural modulation at room temperature. taking advantage of the steric hindrance of the ancillary ligands, the 1d copper chain (1) is successfully cut down into the octa-nuclear copper cluster (2) with the unchanged antiferromagnetic [cu4o4] open-cubane that is further separated into weak antiferromagnetic [cu4o4] (3) and then modulated to be the ferromagnetic tetra-nuclear [cu4o4] cluster (4). the obtained four complexes allow us to systematically investigate their magnetic properties and find the rules for further magnetic investigations. the results showed that there exist antiferromagnetic interactions between cu(ii) ions in 1-3, while 4 displays ferromagnetic behaviour. the best fitting results to the experimental magnetic susceptibilities gave j(1) = j(2) = j(3) = -2.26 cm(-1), g = 2.11 for 3 and j(1) = 37.05 cm(-1), j(2) = -0.62 cm(-1), j(3) = -0.62 cm(-1), g = 2.13 for 4. |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
WOS记录号 | WOS:000314783300007 |
公开日期 | 2014-04-18 |
内容类型 | 期刊论文 |
源URL | [http://ir.ciac.jl.cn/handle/322003/50353] |
专题 | 长春应用化学研究所_长春应用化学研究所知识产出_期刊论文 |
推荐引用方式 GB/T 7714 | Zhang XY,Li B,Tang JK,et al. Tuning the interactions from antiferro- to ferromagnetic by molecular tailoring and manipulating[J]. dalton transactions,2013,42(10):3308-3317. |
APA | Zhang XY,Li B,Tang JK,Tian JM,Huang GL,&Zhang JP.(2013).Tuning the interactions from antiferro- to ferromagnetic by molecular tailoring and manipulating.dalton transactions,42(10),3308-3317. |
MLA | Zhang XY,et al."Tuning the interactions from antiferro- to ferromagnetic by molecular tailoring and manipulating".dalton transactions 42.10(2013):3308-3317. |
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