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Di-μ-hydroxido-bis[tris(1,1,1,5,5,5-hexafluoroacetylacetonato-κ(2) O,O′)hafnium(IV)] acetone solvate
The binuclear title compound, [Hf(2)(C(5)HF(6)O(2))(6)(OH)(2)]·C(3)H(6)O, contains an Hf(IV) atom which is eight coordinated and surrounded by three chelating β-diketonato 1,1,1,5,5,5-hexafluoroacetylacetonate (hfaa) ligands and two bridging OH groups situated on a twofold rotation axis. The HfO(...
Autores principales: | , , , |
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Formato: | Texto |
Lenguaje: | English |
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International Union of Crystallography
2009
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2971352/ https://www.ncbi.nlm.nih.gov/pubmed/21578120 http://dx.doi.org/10.1107/S1600536809041658 |
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author | Viljoen, J. Augustinus Visser, Hendrik G. Roodt, Andreas Steyn, Maryke |
author_facet | Viljoen, J. Augustinus Visser, Hendrik G. Roodt, Andreas Steyn, Maryke |
author_sort | Viljoen, J. Augustinus |
collection | PubMed |
description | The binuclear title compound, [Hf(2)(C(5)HF(6)O(2))(6)(OH)(2)]·C(3)H(6)O, contains an Hf(IV) atom which is eight coordinated and surrounded by three chelating β-diketonato 1,1,1,5,5,5-hexafluoroacetylacetonate (hfaa) ligands and two bridging OH groups situated on a twofold rotation axis. The HfO(8) coordination polyhedron shows a slightly distorted Archimedean square anti-prismatic coordination with average Hf—O, C—O, C—C(Me) distances of 2.19 (2), 1.26 (2) and 1.49 (2) Å, respectively, and an O—Hf—O bite angle of 75.3 (5)°. Weak O—H⋯O hydrogen bonding interactions are observed between one of the bridging hydroxy groups and the disordered solvent molecule. |
format | Text |
id | pubmed-2971352 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2009 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-29713522010-12-30 Di-μ-hydroxido-bis[tris(1,1,1,5,5,5-hexafluoroacetylacetonato-κ(2) O,O′)hafnium(IV)] acetone solvate Viljoen, J. Augustinus Visser, Hendrik G. Roodt, Andreas Steyn, Maryke Acta Crystallogr Sect E Struct Rep Online Metal-Organic Papers The binuclear title compound, [Hf(2)(C(5)HF(6)O(2))(6)(OH)(2)]·C(3)H(6)O, contains an Hf(IV) atom which is eight coordinated and surrounded by three chelating β-diketonato 1,1,1,5,5,5-hexafluoroacetylacetonate (hfaa) ligands and two bridging OH groups situated on a twofold rotation axis. The HfO(8) coordination polyhedron shows a slightly distorted Archimedean square anti-prismatic coordination with average Hf—O, C—O, C—C(Me) distances of 2.19 (2), 1.26 (2) and 1.49 (2) Å, respectively, and an O—Hf—O bite angle of 75.3 (5)°. Weak O—H⋯O hydrogen bonding interactions are observed between one of the bridging hydroxy groups and the disordered solvent molecule. International Union of Crystallography 2009-10-17 /pmc/articles/PMC2971352/ /pubmed/21578120 http://dx.doi.org/10.1107/S1600536809041658 Text en © Viljoen et al. 2009 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. |
spellingShingle | Metal-Organic Papers Viljoen, J. Augustinus Visser, Hendrik G. Roodt, Andreas Steyn, Maryke Di-μ-hydroxido-bis[tris(1,1,1,5,5,5-hexafluoroacetylacetonato-κ(2) O,O′)hafnium(IV)] acetone solvate |
title | Di-μ-hydroxido-bis[tris(1,1,1,5,5,5-hexafluoroacetylacetonato-κ(2)
O,O′)hafnium(IV)] acetone solvate |
title_full | Di-μ-hydroxido-bis[tris(1,1,1,5,5,5-hexafluoroacetylacetonato-κ(2)
O,O′)hafnium(IV)] acetone solvate |
title_fullStr | Di-μ-hydroxido-bis[tris(1,1,1,5,5,5-hexafluoroacetylacetonato-κ(2)
O,O′)hafnium(IV)] acetone solvate |
title_full_unstemmed | Di-μ-hydroxido-bis[tris(1,1,1,5,5,5-hexafluoroacetylacetonato-κ(2)
O,O′)hafnium(IV)] acetone solvate |
title_short | Di-μ-hydroxido-bis[tris(1,1,1,5,5,5-hexafluoroacetylacetonato-κ(2)
O,O′)hafnium(IV)] acetone solvate |
title_sort | di-μ-hydroxido-bis[tris(1,1,1,5,5,5-hexafluoroacetylacetonato-κ(2)
o,o′)hafnium(iv)] acetone solvate |
topic | Metal-Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2971352/ https://www.ncbi.nlm.nih.gov/pubmed/21578120 http://dx.doi.org/10.1107/S1600536809041658 |
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