A Theoretical investigation of furan-AlX3, pyrrole-AlX3 and thiophene-AlX3 (X = H, F, Cl, Br) interactions

<em>X<sub>3</sub>Al-YC<sub>4</sub>H<sub>4</sub> (X = H, F, Cl and Br; Y = O in furan, Y=NH in pyrrole, and Y = S in thiophen) have been investigated as donor−acceptor complex types using the DFT level of theory. Both staggered and eclipsed conformations have...

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Main Authors: Mustapha Cherkaoui, Abderrahim Boutalib
Format: Article
Language:English
Published: Universidade Federal de Mato Grosso do Sul 2013-01-01
Series:Orbital: The Electronic Journal of Chemistry
Subjects:
Online Access:http://orbital.ufms.br/index.php/Chemistry/article/view/288
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author Mustapha Cherkaoui
Abderrahim Boutalib
author_facet Mustapha Cherkaoui
Abderrahim Boutalib
author_sort Mustapha Cherkaoui
collection DOAJ
description <em>X<sub>3</sub>Al-YC<sub>4</sub>H<sub>4</sub> (X = H, F, Cl and Br; Y = O in furan, Y=NH in pyrrole, and Y = S in thiophen) have been investigated as donor−acceptor complex types using the DFT level of theory. Both staggered and eclipsed conformations have been examined. For all complexes, the first one is found to be favored. The DFT results including the BSSE contribution show that fluoro complexes are more stable than the others. The interaction diagrams prove that the evolution of complexation energy depends on the coordination mode. In fact, this is a simple “HOMO−LUMO” interaction for X<sub>3</sub>Al-YC<sub>4</sub>H<sub>4</sub> complexes. This quantum chemistry analysis of the X<sub>3</sub>Al-YC<sub>4</sub>H<sub>4</sub> donor–acceptor complexes shows no correlation with the charge transfer</em><em>.</em><br />
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spelling doaj.art-a47642b5589e48deb044cdaed8ae2f792022-12-21T19:33:43ZengUniversidade Federal de Mato Grosso do SulOrbital: The Electronic Journal of Chemistry1984-64282013-01-014423524410.17807/orbital.v4i4.288191A Theoretical investigation of furan-AlX3, pyrrole-AlX3 and thiophene-AlX3 (X = H, F, Cl, Br) interactionsMustapha Cherkaoui0Abderrahim Boutalib1Cadi Ayyad UniversityDepartment of Chemistry, Cadi Ayyad University<em>X<sub>3</sub>Al-YC<sub>4</sub>H<sub>4</sub> (X = H, F, Cl and Br; Y = O in furan, Y=NH in pyrrole, and Y = S in thiophen) have been investigated as donor−acceptor complex types using the DFT level of theory. Both staggered and eclipsed conformations have been examined. For all complexes, the first one is found to be favored. The DFT results including the BSSE contribution show that fluoro complexes are more stable than the others. The interaction diagrams prove that the evolution of complexation energy depends on the coordination mode. In fact, this is a simple “HOMO−LUMO” interaction for X<sub>3</sub>Al-YC<sub>4</sub>H<sub>4</sub> complexes. This quantum chemistry analysis of the X<sub>3</sub>Al-YC<sub>4</sub>H<sub>4</sub> donor–acceptor complexes shows no correlation with the charge transfer</em><em>.</em><br />http://orbital.ufms.br/index.php/Chemistry/article/view/288donor-acceptoraluminumfuranpyrrolethiophendensity functional theory
spellingShingle Mustapha Cherkaoui
Abderrahim Boutalib
A Theoretical investigation of furan-AlX3, pyrrole-AlX3 and thiophene-AlX3 (X = H, F, Cl, Br) interactions
Orbital: The Electronic Journal of Chemistry
donor-acceptor
aluminum
furan
pyrrole
thiophen
density functional theory
title A Theoretical investigation of furan-AlX3, pyrrole-AlX3 and thiophene-AlX3 (X = H, F, Cl, Br) interactions
title_full A Theoretical investigation of furan-AlX3, pyrrole-AlX3 and thiophene-AlX3 (X = H, F, Cl, Br) interactions
title_fullStr A Theoretical investigation of furan-AlX3, pyrrole-AlX3 and thiophene-AlX3 (X = H, F, Cl, Br) interactions
title_full_unstemmed A Theoretical investigation of furan-AlX3, pyrrole-AlX3 and thiophene-AlX3 (X = H, F, Cl, Br) interactions
title_short A Theoretical investigation of furan-AlX3, pyrrole-AlX3 and thiophene-AlX3 (X = H, F, Cl, Br) interactions
title_sort theoretical investigation of furan alx3 pyrrole alx3 and thiophene alx3 x h f cl br interactions
topic donor-acceptor
aluminum
furan
pyrrole
thiophen
density functional theory
url http://orbital.ufms.br/index.php/Chemistry/article/view/288
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