FE (II) - FE (III) ELECTRONIC AND MAGNETIC INTERACTION THROUGH A THIOPYRIDINE BRIDGE

Reaction of CpFe(dppe)I with dithiopyridine in methanol and in presence of NH4PF6 affords the new mixed valence complex {[CpFe(dppe)]2 -<FONT FACE=Symbol> m</FONT> - S - Py}(PF6)2 (1). Observation of an intervalence electron transfer affords the Hush parameters that permit to classify th...

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Autores principales:	Díaz,C., Spodine,E., Moreno,Y., Arancibia,A.
Lenguaje:	English
Publicado:	Sociedad Chilena de Química 2000
Materias:	iron complexes magnetic interaction electronic interaction thiopyridine bridge
Acceso en línea:	http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0366-16442000000200020
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spelling	oai:scielo:S0366-164420000002000202000-08-25FE (II) - FE (III) ELECTRONIC AND MAGNETIC INTERACTION THROUGH A THIOPYRIDINE BRIDGEDíaz,C.Spodine,E.Moreno,Y.Arancibia,A. iron complexes magnetic interaction electronic interaction thiopyridine bridge Reaction of CpFe(dppe)I with dithiopyridine in methanol and in presence of NH4PF6 affords the new mixed valence complex {[CpFe(dppe)]2 -<FONT FACE=Symbol> m</FONT> - S - Py}(PF6)2 (1). Observation of an intervalence electron transfer affords the Hush parameters that permit to classify this compound as a type II Robin Day complex. The electron transfer across the pyridinethiolate ligand occurs at a rate estimated to be about 106 seg-1. Variable - temperature magnetic susceptibility measurements have been carried out in the range of 5-300 °K. Results can be interpreted as principally due to weak intermolecular antiferromagnetic interactions between Fe (II) - Fe (III) dimers in the solid stateinfo:eu-repo/semantics/openAccessSociedad Chilena de QuímicaBoletín de la Sociedad Chilena de Química v.45 n.2 20002000-06-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0366-16442000000200020en10.4067/S0366-16442000000200020
institution	Scielo Chile
collection	Scielo Chile
language	English
topic	iron complexes magnetic interaction electronic interaction thiopyridine bridge
spellingShingle	iron complexes magnetic interaction electronic interaction thiopyridine bridge Díaz,C. Spodine,E. Moreno,Y. Arancibia,A. FE (II) - FE (III) ELECTRONIC AND MAGNETIC INTERACTION THROUGH A THIOPYRIDINE BRIDGE
description	Reaction of CpFe(dppe)I with dithiopyridine in methanol and in presence of NH4PF6 affords the new mixed valence complex {[CpFe(dppe)]2 -<FONT FACE=Symbol> m</FONT> - S - Py}(PF6)2 (1). Observation of an intervalence electron transfer affords the Hush parameters that permit to classify this compound as a type II Robin Day complex. The electron transfer across the pyridinethiolate ligand occurs at a rate estimated to be about 106 seg-1. Variable - temperature magnetic susceptibility measurements have been carried out in the range of 5-300 °K. Results can be interpreted as principally due to weak intermolecular antiferromagnetic interactions between Fe (II) - Fe (III) dimers in the solid state
author	Díaz,C. Spodine,E. Moreno,Y. Arancibia,A.
author_facet	Díaz,C. Spodine,E. Moreno,Y. Arancibia,A.
author_sort	Díaz,C.
title	FE (II) - FE (III) ELECTRONIC AND MAGNETIC INTERACTION THROUGH A THIOPYRIDINE BRIDGE
title_short	FE (II) - FE (III) ELECTRONIC AND MAGNETIC INTERACTION THROUGH A THIOPYRIDINE BRIDGE
title_full	FE (II) - FE (III) ELECTRONIC AND MAGNETIC INTERACTION THROUGH A THIOPYRIDINE BRIDGE
title_fullStr	FE (II) - FE (III) ELECTRONIC AND MAGNETIC INTERACTION THROUGH A THIOPYRIDINE BRIDGE
title_full_unstemmed	FE (II) - FE (III) ELECTRONIC AND MAGNETIC INTERACTION THROUGH A THIOPYRIDINE BRIDGE
title_sort	fe (ii) - fe (iii) electronic and magnetic interaction through a thiopyridine bridge
publisher	Sociedad Chilena de Química
publishDate	2000
url	http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0366-16442000000200020
work_keys_str_mv	AT diazc feiifeiiielectronicandmagneticinteractionthroughathiopyridinebridge AT spodinee feiifeiiielectronicandmagneticinteractionthroughathiopyridinebridge AT morenoy feiifeiiielectronicandmagneticinteractionthroughathiopyridinebridge AT arancibiaa feiifeiiielectronicandmagneticinteractionthroughathiopyridinebridge
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FE (II) - FE (III) ELECTRONIC AND MAGNETIC INTERACTION THROUGH A THIOPYRIDINE BRIDGE

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