Use este identificador para citar o ir al link de este elemento: http://hdl.handle.net/1843/56872
Tipo: Artigo de Periódico
Título: Structural invariance of a Zn II coordination polymer with 5-aminoisophthalic acid under different synthetic conditions
Autor(es): Iara Maria Landre Rosa
Ana C. Z. dos Santos
Luana Aparecida dos Reis Giusto
Carlos Basílio Pinheiro
Antônio Carlos Doriguetto
Resumen: A same coordination polymer [Zn(aip)(DMSO)] (aip: 5-aminoisophthalate and DMSO: dimethylsulfoxide) was synthesized using the same reactants (ZnSO4, aip and H2O/DMSO) but in different conditions, in which the stoichiometry (1:1-4:1 metal:ligand ratio), temperature (70 and 100 °C) and synthetic method (liquid-liquid diffusion, solvothermal and conventional with stirring) varied. A liquid assisted mechanochemical approach using ZnO as ZnII source instead ZnSO4, but keeping DMSO as milling liquid, also resulted in the same compound. This new coordination polymer was investigated using single-crystal X-ray diffraction technique, revealing a two-dimensional honeycomb-type network formation. The crystal structure was compared with either similar or isostructural compounds reported in the literature. Our studies show that the synthetic method and other synthetic variables do not affect the formation of [Zn(aip)(DMSO)] coordination polymers and probe the high stability (thermodynamic and kinetic) and structural invariance of this structure.
Asunto: Polímeros
Zinco
Raios X
Difração
Idioma: eng
País: Brasil
Editor: Universidade Federal de Minas Gerais
Sigla da Institución: UFMG
Departamento: ICX - DEPARTAMENTO DE FÍSICA
Tipo de acceso: Acesso Aberto
Identificador DOI: https://doi.org/10.21577/0103-5053.20170052
URI: http://hdl.handle.net/1843/56872
Fecha del documento: 2017
metadata.dc.url.externa: https://www.scielo.br/j/jbchs/a/yJsBKwKYCWz4yTs7cP3JBwQ/abstract/?lang=en
metadata.dc.relation.ispartof: Journal of the Brazilian Chemical Society
Aparece en las colecciones:Artigo de Periódico

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