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含有钴立方烷“[CoCo(OH)(H₂O)(PW₁₂O₄₀)]³⁻”(n = 3或5)作为亚基的大尺寸磁性多金属氧酸盐。

Large Magnetic Polyoxometalates Containing the Cobalt Cubane '[CoCo (OH)(HO)(PWO)]3-' ( = 3 or 5) as a Subunit.

作者信息

Duan Yan, Clemente-Juan Juan M, Giménez-Saiz Carlos, Coronado Eugenio

机构信息

Instituto de Ciencia Molecular, Universidad de Valencia, Valencia, Spain.

出版信息

Front Chem. 2018 Jun 19;6:231. doi: 10.3389/fchem.2018.00231. eCollection 2018.

DOI:10.3389/fchem.2018.00231
PMID:29971232
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC6018548/
Abstract

A synthetic procedure is presented to construct new magnetic polyoxometalates (POMs) containing one or two subunits of '[CoCo (OH)(HO)(PWO)]' ( = 3 or 5). The substitution of the water ligands present in these subunits by oxo or hydroxo ligands belonging to other POM fragments, gives rise to four, larger POM anions: [Co(OH)(HO)(PWO)] (), [Co(OH)(HO)(PWO)] ('), [Co(OH)(HO)(WO)(PWO)] () and [{Co(OH)(HO)(PWO)}{K⊂(HWO)}{Co(HO)}] (). The crystal structures, magnetic characterization and stabilities in aqueous solutions of these POM derivatives are also presented.

摘要

本文介绍了一种合成方法,用于构建含有一个或两个“[CoCo(OH)(HO)(PWO)]”( = 3或5)亚基的新型磁性多金属氧酸盐(POMs)。这些亚基中存在的水配体被属于其他POM片段的氧代或羟基配体取代,产生了四个更大的POM阴离子:[Co(OH)(HO)(PWO)] ()、[Co(OH)(HO)(PWO)] (')、[Co(OH)(HO)(WO)(PWO)] ()和[{Co(OH)(HO)(PWO)}{K⊂(HWO)}{Co(HO)}] ()。还介绍了这些POM衍生物的晶体结构、磁性表征及其在水溶液中的稳定性。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/d9c9/6018548/92d7a81204c7/fchem-06-00231-g0006.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/d9c9/6018548/b12d8ad7d455/fchem-06-00231-g0001.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/d9c9/6018548/53e847c065a5/fchem-06-00231-g0007.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/d9c9/6018548/c942d529b826/fchem-06-00231-g0002.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/d9c9/6018548/17139a052823/fchem-06-00231-g0003.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/d9c9/6018548/6b84e2822908/fchem-06-00231-g0004.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/d9c9/6018548/0994a820f01f/fchem-06-00231-g0005.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/d9c9/6018548/92d7a81204c7/fchem-06-00231-g0006.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/d9c9/6018548/b12d8ad7d455/fchem-06-00231-g0001.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/d9c9/6018548/53e847c065a5/fchem-06-00231-g0007.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/d9c9/6018548/c942d529b826/fchem-06-00231-g0002.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/d9c9/6018548/17139a052823/fchem-06-00231-g0003.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/d9c9/6018548/6b84e2822908/fchem-06-00231-g0004.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/d9c9/6018548/0994a820f01f/fchem-06-00231-g0005.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/d9c9/6018548/92d7a81204c7/fchem-06-00231-g0006.jpg

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本文引用的文献

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