Cargando…
Tri-μ-oxido-bis[(5,10,15,20-tetraphenylporphyrinato-κ(4) N)niobium(V)]
In the title dinuclear Nb(V) compound, [Nb(2)(C(44)H(28)N(4))(2)O(3)], each Nb atom is seven-coordinated with three bridging O atoms and four N atoms from a chelating tetraphenylporphyrinate anion. The Nb—O bond lengths range from 1.757 (6) to 2.331 (6) Å, and the average (niobium–pyrrole N atom)...
Autores principales: | , , , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2011
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3151801/ https://www.ncbi.nlm.nih.gov/pubmed/21836860 http://dx.doi.org/10.1107/S1600536811020538 |
_version_ | 1782209658888388608 |
---|---|
author | Soury, Raoudha Belkhiria, Mohamed Salah Daran, Jean-Claude Nasri, Habib |
author_facet | Soury, Raoudha Belkhiria, Mohamed Salah Daran, Jean-Claude Nasri, Habib |
author_sort | Soury, Raoudha |
collection | PubMed |
description | In the title dinuclear Nb(V) compound, [Nb(2)(C(44)H(28)N(4))(2)O(3)], each Nb atom is seven-coordinated with three bridging O atoms and four N atoms from a chelating tetraphenylporphyrinate anion. The Nb—O bond lengths range from 1.757 (6) to 2.331 (6) Å, and the average (niobium–pyrrole N atom) distance is 2.239 Å. In the dinuclear molecule, the Nb⋯Nb separation is 2.8200 (8) Å, and the dihedral angle between the two porphyrinate mean planes is 5.4 (1)°. Weak intermolecular C—H⋯π interactions are present in the crystal structure. |
format | Online Article Text |
id | pubmed-3151801 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2011 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-31518012011-08-11 Tri-μ-oxido-bis[(5,10,15,20-tetraphenylporphyrinato-κ(4) N)niobium(V)] Soury, Raoudha Belkhiria, Mohamed Salah Daran, Jean-Claude Nasri, Habib Acta Crystallogr Sect E Struct Rep Online Metal-Organic Papers In the title dinuclear Nb(V) compound, [Nb(2)(C(44)H(28)N(4))(2)O(3)], each Nb atom is seven-coordinated with three bridging O atoms and four N atoms from a chelating tetraphenylporphyrinate anion. The Nb—O bond lengths range from 1.757 (6) to 2.331 (6) Å, and the average (niobium–pyrrole N atom) distance is 2.239 Å. In the dinuclear molecule, the Nb⋯Nb separation is 2.8200 (8) Å, and the dihedral angle between the two porphyrinate mean planes is 5.4 (1)°. Weak intermolecular C—H⋯π interactions are present in the crystal structure. International Union of Crystallography 2011-06-04 /pmc/articles/PMC3151801/ /pubmed/21836860 http://dx.doi.org/10.1107/S1600536811020538 Text en © Soury 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. |
spellingShingle | Metal-Organic Papers Soury, Raoudha Belkhiria, Mohamed Salah Daran, Jean-Claude Nasri, Habib Tri-μ-oxido-bis[(5,10,15,20-tetraphenylporphyrinato-κ(4) N)niobium(V)] |
title | Tri-μ-oxido-bis[(5,10,15,20-tetraphenylporphyrinato-κ(4)
N)niobium(V)] |
title_full | Tri-μ-oxido-bis[(5,10,15,20-tetraphenylporphyrinato-κ(4)
N)niobium(V)] |
title_fullStr | Tri-μ-oxido-bis[(5,10,15,20-tetraphenylporphyrinato-κ(4)
N)niobium(V)] |
title_full_unstemmed | Tri-μ-oxido-bis[(5,10,15,20-tetraphenylporphyrinato-κ(4)
N)niobium(V)] |
title_short | Tri-μ-oxido-bis[(5,10,15,20-tetraphenylporphyrinato-κ(4)
N)niobium(V)] |
title_sort | tri-μ-oxido-bis[(5,10,15,20-tetraphenylporphyrinato-κ(4)
n)niobium(v)] |
topic | Metal-Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3151801/ https://www.ncbi.nlm.nih.gov/pubmed/21836860 http://dx.doi.org/10.1107/S1600536811020538 |
work_keys_str_mv | AT souryraoudha trimoxidobis5101520tetraphenylporphyrinatok4nniobiumv AT belkhiriamohamedsalah trimoxidobis5101520tetraphenylporphyrinatok4nniobiumv AT daranjeanclaude trimoxidobis5101520tetraphenylporphyrinatok4nniobiumv AT nasrihabib trimoxidobis5101520tetraphenylporphyrinatok4nniobiumv |