6533b7dcfe1ef96bd1271f8b

RESEARCH PRODUCT

Relatively strong intramolecular antiferromagnetic coupling in a neutral Cr(III)2Nb(V)2 heterobimetallic molecular square.

Miguel JulveCarlos B. PinheiroWillian X. C. OliveiraFrancesc LloretCynthia L. M. PereiraJoan Cano

subject

ChemistryMetals and Alloyschemistry.chemical_elementGeneral ChemistryType (model theory)CatalysisAntiferromagnetic couplingSquare (algebra)Surfaces Coatings and FilmsElectronic Optical and Magnetic MaterialsIonCrystallographyChromiumComputational chemistryIntramolecular forceMaterials ChemistryCeramics and CompositesDiamagnetismAntiferromagnetism

description

A relatively large antiferromagnetic interaction between the two chromium(III) ions from the molecular square [{Cr(dmso)4}2{Nb(μ-O)2(C2O4)2}2] () (J = -12.0 cm(-1)) is mediated by the diamagnetic oxo-Nb(V)-oxo pathway, its nature and magnitude being substantiated by DFT type theoretical calculations.

10.1039/c5cc04285bhttps://pubmed.ncbi.nlm.nih.gov/26108981