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Bis(η(5)-cyclopentadienyl)bis(2,4,6-trimethylphenyltellurolato)zirconium(IV)
The structure of the title compound, [Zr(C(5)H(5))(2)(C(9)H(11)Te)(2)], consists of a zirconium(IV) centre bonded to two η(5)-coordinated cyclopentadienyl groups and two mesityltellurolate ligands; the discrete molecule has crystallographic twofold rotation symmetry. The structural parameters co...
Autores principales: | , , , , |
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Formato: | Texto |
Lenguaje: | English |
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International Union of Crystallography
2008
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2961163/ https://www.ncbi.nlm.nih.gov/pubmed/21202209 http://dx.doi.org/10.1107/S1600536808009574 |
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author | Hector, Andrew L. Levason, William Reid, Gillian Reid, Stuart D. Webster, Michael |
author_facet | Hector, Andrew L. Levason, William Reid, Gillian Reid, Stuart D. Webster, Michael |
author_sort | Hector, Andrew L. |
collection | PubMed |
description | The structure of the title compound, [Zr(C(5)H(5))(2)(C(9)H(11)Te)(2)], consists of a zirconium(IV) centre bonded to two η(5)-coordinated cyclopentadienyl groups and two mesityltellurolate ligands; the discrete molecule has crystallographic twofold rotation symmetry. The structural parameters compared with those in [(η(5)-Me(5)Cp)(2)Zr(TePh)(2)] [Howard, Trnka & Parkin (1995 ▶). Inorg. Chem. 34, 5900–5909] show that the greater steric demands of the bulky mesityl substituents are accommodated by widening Te—Zr—Te (∼8°) and by more acute Zr—Te—C (∼5°) angles, although the Zr—Te distances are essentially the same. The crystal studied exhibited some inversion twinning. |
format | Text |
id | pubmed-2961163 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2008 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-29611632010-12-30 Bis(η(5)-cyclopentadienyl)bis(2,4,6-trimethylphenyltellurolato)zirconium(IV) Hector, Andrew L. Levason, William Reid, Gillian Reid, Stuart D. Webster, Michael Acta Crystallogr Sect E Struct Rep Online Metal-Organic Papers The structure of the title compound, [Zr(C(5)H(5))(2)(C(9)H(11)Te)(2)], consists of a zirconium(IV) centre bonded to two η(5)-coordinated cyclopentadienyl groups and two mesityltellurolate ligands; the discrete molecule has crystallographic twofold rotation symmetry. The structural parameters compared with those in [(η(5)-Me(5)Cp)(2)Zr(TePh)(2)] [Howard, Trnka & Parkin (1995 ▶). Inorg. Chem. 34, 5900–5909] show that the greater steric demands of the bulky mesityl substituents are accommodated by widening Te—Zr—Te (∼8°) and by more acute Zr—Te—C (∼5°) angles, although the Zr—Te distances are essentially the same. The crystal studied exhibited some inversion twinning. International Union of Crystallography 2008-04-16 /pmc/articles/PMC2961163/ /pubmed/21202209 http://dx.doi.org/10.1107/S1600536808009574 Text en © Hector et al. 2008 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 Hector, Andrew L. Levason, William Reid, Gillian Reid, Stuart D. Webster, Michael Bis(η(5)-cyclopentadienyl)bis(2,4,6-trimethylphenyltellurolato)zirconium(IV) |
title | Bis(η(5)-cyclopentadienyl)bis(2,4,6-trimethylphenyltellurolato)zirconium(IV) |
title_full | Bis(η(5)-cyclopentadienyl)bis(2,4,6-trimethylphenyltellurolato)zirconium(IV) |
title_fullStr | Bis(η(5)-cyclopentadienyl)bis(2,4,6-trimethylphenyltellurolato)zirconium(IV) |
title_full_unstemmed | Bis(η(5)-cyclopentadienyl)bis(2,4,6-trimethylphenyltellurolato)zirconium(IV) |
title_short | Bis(η(5)-cyclopentadienyl)bis(2,4,6-trimethylphenyltellurolato)zirconium(IV) |
title_sort | bis(η(5)-cyclopentadienyl)bis(2,4,6-trimethylphenyltellurolato)zirconium(iv) |
topic | Metal-Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2961163/ https://www.ncbi.nlm.nih.gov/pubmed/21202209 http://dx.doi.org/10.1107/S1600536808009574 |
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