Synthesis, Structure and Magnetic Study of a Di-Iron Complex Containing N-N Bridges

Autor: Abhishikta Chatterjee, Laurence K. Thompson, Subrata K. Dey
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: Magnetochemistry, Vol 4, Iss 4, p 53 (2018)
Druh dokumentu: article
ISSN: 2312-7481
DOI: 10.3390/magnetochemistry4040053
Popis: The iron (II) coordination compound, {[Fe(3,6 pzdc)](H2O)2}2. (1) has been synthesized from a mixture of FeCl2.4H2O and pyridazinedicarboxylate (3,6 pzdc). The molecular structure of complex 1 was determined by single crystal X-ray diffraction study. It reveals that the dinuclear structure contains a pyridazine bridge in between the two metal centers. The variable temperature magnetic study results in g = 2.496(8), J = −2.50(8) cm−1, Ɵ = −0.1 K values, by fitting the magnetic data in a simple dinuclear Fe-Fe model which indicates that the major exchange pathway through the N-N bridge. Presence of dense H-bonding interaction leads to supramolecular network formation.
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