Rational design of covalently bridged [FeIII 2M IIO] clusters

We are reporting the first supramolecular dimeric units of basic carboxylates. The neutral [FeIII 2MIIO] motif for different 3d M metals is covalently bound through 2,2′-bipyrimidine. We have structurally characterized the hexanuclear clusters and the related trinuclear building blocks. Their magnet...

Descripción completa

Detalles Bibliográficos
Publicado: 2010
Materias:
Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_14779226_v39_n20_p5005_Albores
http://hdl.handle.net/20.500.12110/paper_14779226_v39_n20_p5005_Albores
Aporte de:
id paper:paper_14779226_v39_n20_p5005_Albores
record_format dspace
spelling paper:paper_14779226_v39_n20_p5005_Albores2023-06-08T16:18:11Z Rational design of covalently bridged [FeIII 2M IIO] clusters Antiferro-magnetic interactions Building blockes Covalently bound DFT calculation Dimeric units Hexanuclear clusters Rational design Spin ground state Antiferromagnetism Carboxylation Magnetic properties Sulfur compounds We are reporting the first supramolecular dimeric units of basic carboxylates. The neutral [FeIII 2MIIO] motif for different 3d M metals is covalently bound through 2,2′-bipyrimidine. We have structurally characterized the hexanuclear clusters and the related trinuclear building blocks. Their magnetic properties have been fully analyzed and DFT calculations have been performed as a supplementary tool. All results evidence a weak antiferromagnetic interaction through the bpym bridge between isolated spin ground states (in some examples) arising from intra-Fe 2MO core exchange couplings. © The Royal Society of Chemistry 2010. 2010 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_14779226_v39_n20_p5005_Albores http://hdl.handle.net/20.500.12110/paper_14779226_v39_n20_p5005_Albores
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Antiferro-magnetic interactions
Building blockes
Covalently bound
DFT calculation
Dimeric units
Hexanuclear clusters
Rational design
Spin ground state
Antiferromagnetism
Carboxylation
Magnetic properties
Sulfur compounds
spellingShingle Antiferro-magnetic interactions
Building blockes
Covalently bound
DFT calculation
Dimeric units
Hexanuclear clusters
Rational design
Spin ground state
Antiferromagnetism
Carboxylation
Magnetic properties
Sulfur compounds
Rational design of covalently bridged [FeIII 2M IIO] clusters
topic_facet Antiferro-magnetic interactions
Building blockes
Covalently bound
DFT calculation
Dimeric units
Hexanuclear clusters
Rational design
Spin ground state
Antiferromagnetism
Carboxylation
Magnetic properties
Sulfur compounds
description We are reporting the first supramolecular dimeric units of basic carboxylates. The neutral [FeIII 2MIIO] motif for different 3d M metals is covalently bound through 2,2′-bipyrimidine. We have structurally characterized the hexanuclear clusters and the related trinuclear building blocks. Their magnetic properties have been fully analyzed and DFT calculations have been performed as a supplementary tool. All results evidence a weak antiferromagnetic interaction through the bpym bridge between isolated spin ground states (in some examples) arising from intra-Fe 2MO core exchange couplings. © The Royal Society of Chemistry 2010.
title Rational design of covalently bridged [FeIII 2M IIO] clusters
title_short Rational design of covalently bridged [FeIII 2M IIO] clusters
title_full Rational design of covalently bridged [FeIII 2M IIO] clusters
title_fullStr Rational design of covalently bridged [FeIII 2M IIO] clusters
title_full_unstemmed Rational design of covalently bridged [FeIII 2M IIO] clusters
title_sort rational design of covalently bridged [feiii 2m iio] clusters
publishDate 2010
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_14779226_v39_n20_p5005_Albores
http://hdl.handle.net/20.500.12110/paper_14779226_v39_n20_p5005_Albores
_version_ 1768545344345341952