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dc.contributor.author
Perec, Mireille
dc.contributor.author
Sartoris, Rosana Patricia
dc.contributor.author
Calvo, Rafael
dc.contributor.author
Baggio, Ricardo Fortunato
dc.date.available
2017-06-22T16:31:33Z
dc.date.issued
2012-08
dc.identifier.citation
Perec, Mireille; Sartoris, Rosana Patricia; Calvo, Rafael; Baggio, Ricardo Fortunato; Two dinuclear pyrophosphate-bridged copper(II) complexes displaying unusually
strong O-H-O interactions; Elsevier Science; Inorganic Chemistry Communications; 22; 8-2012; 141-145
dc.identifier.issn
1387-7003
dc.identifier.uri
http://hdl.handle.net/11336/18644
dc.description.abstract
The crystal and molecular structures of two copper(II) dinuclear complexes bridged by the inorganic pyrophosphate tetraanion, namely, [Cu(bipy)(cis-H2P2O7)]2·3H2O 1 and [Cu2(terpy)2(HP2O7)]·2H2O(OH) 2, are reported (bipy = 2,2′-pyridine; terpy = 2,2′:6′,2″-terpyridine). Both compounds are characterized by two very strong Osingle bondHsingle bondO interactions which play a fundamental role in their crystal structure building. Compound 1 is identical to the recently reported compound 1a (Marino et al. Inorg. Chem. 50 (2011) 378–389), except for the supramolecular interaction which is revised in the present communication. Analysis of our data for 1 reveals the existence of a strong double well Osingle bondH⋯O′ ↔ O⋯(Hsingle bondO)′ interaction around an inversion center (Osingle bondO: 2.433(2) Å), which binds dinuclear units together into [100] polymeric chains. Dinuclear compound 2 is monoclinic, halved by a twofold axis bisecting it through the central O atom of the bridge. The extreme disorder found in the solvates in 2 prevented an accurate description of the solvato content, and a detailed analysis of the H-bonding scheme. However, the extremely short O⋯O = 2.473(2) Å intermolecular distance points to a (quasi) symmetrical Osingle bondHsingle bondO interaction.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Elsevier Science
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Estructura Molecular
dc.subject
Magnetismo
dc.subject.classification
Biofísica
dc.subject.classification
Ciencias Biológicas
dc.subject.classification
CIENCIAS NATURALES Y EXACTAS
dc.title
Two dinuclear pyrophosphate-bridged copper(II) complexes displaying unusually
strong O-H-O interactions
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2017-06-21T18:52:16Z
dc.journal.volume
22
dc.journal.pagination
141-145
dc.journal.pais
Países Bajos
dc.journal.ciudad
Amsterdam
dc.description.fil
Fil: Perec, Mireille. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Química, Física de Los Materiales, Medioambiente y Energía. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Química, Física de Los Materiales, Medioambiente y Energía; Argentina
dc.description.fil
Fil: Sartoris, Rosana Patricia. Universidad Nacional del Litoral. Facultad de Ciencias Médicas; Argentina
dc.description.fil
Fil: Calvo, Rafael. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Desarrollo Tecnológico para la Industria Química. Universidad Nacional del Litoral. Instituto de Desarrollo Tecnológico para la Industria Química; Argentina
dc.description.fil
Fil: Baggio, Ricardo Fortunato. Comision Nacional de Energía Atómica; Argentina
dc.journal.title
Inorganic Chemistry Communications
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1016/j.inoche.2012.05.045
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/http://www.sciencedirect.com/science/article/pii/S138770031200264X
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