Tetra­kis(2,2′-bipyrid­ine)di-μ3-hydroxido-bis(μ-2-oxidobenzoato)tetra­copper(II) dinitrate tetra­hydrate

The tetra­nuclear title complex, [Cu4(C7H4O3)2(OH)2(C10H8N2)4](NO3)2·4H2O, has a crystallographically imposed centre of symmetry. The CuII atoms display a distorted square-pyramidal coordination geometry and are linked by two μ2-phenolate O atoms from the salicylate ligands and two μ3-hydroxo groups...

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Main Authors: Feng, Miao, Gu, Chao, Mi, Huai-Feng, Hu, Tong-Liang
Format: Online
Language:English
Published: International Union of Crystallography 2011
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3089088/
id pubmed-3089088
recordtype oai_dc
spelling pubmed-30890882011-07-13 Tetra­kis(2,2′-bipyrid­ine)di-μ3-hydroxido-bis(μ-2-oxidobenzoato)tetra­copper(II) dinitrate tetra­hydrate Feng, Miao Gu, Chao Mi, Huai-Feng Hu, Tong-Liang Metal-Organic Papers The tetra­nuclear title complex, [Cu4(C7H4O3)2(OH)2(C10H8N2)4](NO3)2·4H2O, has a crystallographically imposed centre of symmetry. The CuII atoms display a distorted square-pyramidal coordination geometry and are linked by two μ2-phenolate O atoms from the salicylate ligands and two μ3-hydroxo groups, forming a Cu4O4 core that adopts a ‘stepped-cubane’ geometry. In the crystal, the cations are linked by O—H⋯O hydrogen bonds to the nitrate anions, which are in turn connected via O—H⋯O inter­actions to centrosymmentric water tetra­mers. International Union of Crystallography 2011-04-07 /pmc/articles/PMC3089088/ /pubmed/21754263 http://dx.doi.org/10.1107/S1600536811011433 Text en © Feng et al. 2011 http://creativecommons.org/licenses/by/2.0/uk/ This is an open-access article distributed under the terms of the Creative Commons Attribution Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited.
repository_type Open Access Journal
institution_category Foreign Institution
institution US National Center for Biotechnology Information
building NCBI PubMed
collection Online Access
language English
format Online
author Feng, Miao
Gu, Chao
Mi, Huai-Feng
Hu, Tong-Liang
spellingShingle Feng, Miao
Gu, Chao
Mi, Huai-Feng
Hu, Tong-Liang
Tetra­kis(2,2′-bipyrid­ine)di-μ3-hydroxido-bis(μ-2-oxidobenzoato)tetra­copper(II) dinitrate tetra­hydrate
author_facet Feng, Miao
Gu, Chao
Mi, Huai-Feng
Hu, Tong-Liang
author_sort Feng, Miao
title Tetra­kis(2,2′-bipyrid­ine)di-μ3-hydroxido-bis(μ-2-oxidobenzoato)tetra­copper(II) dinitrate tetra­hydrate
title_short Tetra­kis(2,2′-bipyrid­ine)di-μ3-hydroxido-bis(μ-2-oxidobenzoato)tetra­copper(II) dinitrate tetra­hydrate
title_full Tetra­kis(2,2′-bipyrid­ine)di-μ3-hydroxido-bis(μ-2-oxidobenzoato)tetra­copper(II) dinitrate tetra­hydrate
title_fullStr Tetra­kis(2,2′-bipyrid­ine)di-μ3-hydroxido-bis(μ-2-oxidobenzoato)tetra­copper(II) dinitrate tetra­hydrate
title_full_unstemmed Tetra­kis(2,2′-bipyrid­ine)di-μ3-hydroxido-bis(μ-2-oxidobenzoato)tetra­copper(II) dinitrate tetra­hydrate
title_sort tetra­kis(2,2′-bipyrid­ine)di-μ3-hydroxido-bis(μ-2-oxidobenzoato)tetra­copper(ii) dinitrate tetra­hydrate
description The tetra­nuclear title complex, [Cu4(C7H4O3)2(OH)2(C10H8N2)4](NO3)2·4H2O, has a crystallographically imposed centre of symmetry. The CuII atoms display a distorted square-pyramidal coordination geometry and are linked by two μ2-phenolate O atoms from the salicylate ligands and two μ3-hydroxo groups, forming a Cu4O4 core that adopts a ‘stepped-cubane’ geometry. In the crystal, the cations are linked by O—H⋯O hydrogen bonds to the nitrate anions, which are in turn connected via O—H⋯O inter­actions to centrosymmentric water tetra­mers.
publisher International Union of Crystallography
publishDate 2011
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3089088/
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