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dc.creatorArrué, Ramon
dc.creatorToledo, Dominique
dc.creatorPeña, Octavio
dc.creatorPivan, Jean-Yves
dc.creatorReis, Mario
dc.creatorMoreno, Yanko
dc.date2018-06-25
dc.date.accessioned2019-11-13T15:11:48Z
dc.date.available2019-11-13T15:11:48Z
dc.identifierhttp://www.jcchems.com/index.php/JCCHEMS/article/view/686
dc.identifier.urihttps://revistaschilenas.uchile.cl/handle/2250/112690
dc.descriptionTwo coordination complexes, Co(HIMC)2(H2O)2 (1) and Co(H2IMDC)2(H2O)2 (2), were synthesized by mixing the complex precursor Cobalt(II) hexafluoroacetylacetonate (Co(hfacac)2) with 1H-imidazole-4-carboxylic acid (H2IMC) and 1H-imidazole-4,5-imidazoledicarboxylic acid (H3IMDC) ligands.These compounds have been isolated as neutral, air and thermal stable solid and have been characterized by FT-IR and powder X-Ray diffraction analysis. The thermal stability and magnetic properties were studied in the solid state.Compounds (1) and (2) are mononuclear complexes, where the cobalt ions adopt an distorted octahedral geometry. At low temperature they exhibit a weak antiferromagnetic interaction. The contribution of the angular momentum to the magnetic moment as well as intermolecular interactions were taken into consideration for the quantitative modeling of their magnetic properties.en-US
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dc.languageeng
dc.publisherSociedad Chilena de Químicaen-US
dc.relationhttp://www.jcchems.com/index.php/JCCHEMS/article/view/686/244
dc.rightsCopyright (c) 2018 Journal of the Chilean Chemical Societyen-US
dc.rightshttps://creativecommons.org/licenses/by-nc-sa/4.0en-US
dc.sourceJournal of the Chilean Chemical Society; Vol 63 No 2 (2018): Journal of the Chilean Chemical Societyen-US
dc.source0717-9707
dc.source0717-9324
dc.titleMAGNETIC ANALYSIS OF TWO [COBALT- IMIDAZOLE-CARBOXYLATE] COMPLEXES: ORBITAL CONTRIBUTIONen-US
dc.typeinfo:eu-repo/semantics/article
dc.typeinfo:eu-repo/semantics/publishedVersion


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