Article ID Journal Published Year Pages File Type
5388142 Chemical Physics Letters 2008 6 Pages PDF
Abstract

We investigated the magnetic properties of a series of dinickel(II) complexes with hexaaza-dithiophenolate ligand [(L)Ni2(μ-L′)]n+ bridged by L′=N3-,BH4-,NO2-, acetato, benzoato and pyridazine using density functional theory calculations. We show that the experimental observed behavior can be understood with help of the Hay-Thibeault-Hoffmann model, where ferromagnetic coupling is related to the degeneracy of the magnetic orbitals. Further, we calculate the magnetic anisotropy parameters including spin-orbit coupling effects in a perturbative way.

Graphical abstractOur DFT calculations reveal that magnetic exchange in triply bridged dinickel(II) complexes is dominated by the bridging ligand.Download full-size image

Related Topics
Physical Sciences and Engineering Chemistry Physical and Theoretical Chemistry
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