Crystal structure and magnetic properties of lanthanide-trans-2-butenoate polymers (Ln = La, Pr, Dy, Ho)

Four lanthanide coordination polymers formulated as {[La3L 9(H2O)3]EtOH·H2O} n 1, {[Pr2L6(H2O) 2]HL·H2O}n 2, {[Dy2L 6(H2O)]0.5HL·H2O}n 3 and {[Ho2L6(H2O)]0.5HL·H2O} n 4 and HL = trans-2-butenoic acid have been synthesized from the corresponding pure lanthanide oxide and HL acid in water at pH 3. The...

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Autor principal: Perec, Mireille
Publicado: 2005
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00201693_v358_n7_p2332_Baggio
http://hdl.handle.net/20.500.12110/paper_00201693_v358_n7_p2332_Baggio
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spelling paper:paper_00201693_v358_n7_p2332_Baggio2023-06-08T14:40:52Z Crystal structure and magnetic properties of lanthanide-trans-2-butenoate polymers (Ln = La, Pr, Dy, Ho) Perec, Mireille Crystal structures Lanthanide(III) carboxylates Magnetic properties benzyl thiocyanate butyric acid dysprosium holmium lanthanide lanthanum polymer praseodymium water article chemical analysis chemical interaction crystal structure hydrogen bond infrared spectroscopy magnetism pH temperature dependence thermogravimetry X ray diffraction Four lanthanide coordination polymers formulated as {[La3L 9(H2O)3]EtOH·H2O} n 1, {[Pr2L6(H2O) 2]HL·H2O}n 2, {[Dy2L 6(H2O)]0.5HL·H2O}n 3 and {[Ho2L6(H2O)]0.5HL·H2O} n 4 and HL = trans-2-butenoic acid have been synthesized from the corresponding pure lanthanide oxide and HL acid in water at pH 3. The compounds were characterized by chemical analysis, IR spectroscopy, thermogravimetry, variable-temperature magnetic susceptibility and single crystal X-ray diffraction studies. A common feature in these materials is the presence of two differentiated lanthanide nodes linked by carboxylates into extended chains. These are further connected by inter- and intra-molecular hydrogen-bonds involving ligand and solvate molecules. Weak ferromagnetic interactions appear to be operative in the Dy material. © 2005 Elsevier B.V. All rights reserved. Fil:Perec, M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2005 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00201693_v358_n7_p2332_Baggio http://hdl.handle.net/20.500.12110/paper_00201693_v358_n7_p2332_Baggio
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Crystal structures
Lanthanide(III) carboxylates
Magnetic properties
benzyl thiocyanate
butyric acid
dysprosium
holmium
lanthanide
lanthanum
polymer
praseodymium
water
article
chemical analysis
chemical interaction
crystal structure
hydrogen bond
infrared spectroscopy
magnetism
pH
temperature dependence
thermogravimetry
X ray diffraction
spellingShingle Crystal structures
Lanthanide(III) carboxylates
Magnetic properties
benzyl thiocyanate
butyric acid
dysprosium
holmium
lanthanide
lanthanum
polymer
praseodymium
water
article
chemical analysis
chemical interaction
crystal structure
hydrogen bond
infrared spectroscopy
magnetism
pH
temperature dependence
thermogravimetry
X ray diffraction
Perec, Mireille
Crystal structure and magnetic properties of lanthanide-trans-2-butenoate polymers (Ln = La, Pr, Dy, Ho)
topic_facet Crystal structures
Lanthanide(III) carboxylates
Magnetic properties
benzyl thiocyanate
butyric acid
dysprosium
holmium
lanthanide
lanthanum
polymer
praseodymium
water
article
chemical analysis
chemical interaction
crystal structure
hydrogen bond
infrared spectroscopy
magnetism
pH
temperature dependence
thermogravimetry
X ray diffraction
description Four lanthanide coordination polymers formulated as {[La3L 9(H2O)3]EtOH·H2O} n 1, {[Pr2L6(H2O) 2]HL·H2O}n 2, {[Dy2L 6(H2O)]0.5HL·H2O}n 3 and {[Ho2L6(H2O)]0.5HL·H2O} n 4 and HL = trans-2-butenoic acid have been synthesized from the corresponding pure lanthanide oxide and HL acid in water at pH 3. The compounds were characterized by chemical analysis, IR spectroscopy, thermogravimetry, variable-temperature magnetic susceptibility and single crystal X-ray diffraction studies. A common feature in these materials is the presence of two differentiated lanthanide nodes linked by carboxylates into extended chains. These are further connected by inter- and intra-molecular hydrogen-bonds involving ligand and solvate molecules. Weak ferromagnetic interactions appear to be operative in the Dy material. © 2005 Elsevier B.V. All rights reserved.
author Perec, Mireille
author_facet Perec, Mireille
author_sort Perec, Mireille
title Crystal structure and magnetic properties of lanthanide-trans-2-butenoate polymers (Ln = La, Pr, Dy, Ho)
title_short Crystal structure and magnetic properties of lanthanide-trans-2-butenoate polymers (Ln = La, Pr, Dy, Ho)
title_full Crystal structure and magnetic properties of lanthanide-trans-2-butenoate polymers (Ln = La, Pr, Dy, Ho)
title_fullStr Crystal structure and magnetic properties of lanthanide-trans-2-butenoate polymers (Ln = La, Pr, Dy, Ho)
title_full_unstemmed Crystal structure and magnetic properties of lanthanide-trans-2-butenoate polymers (Ln = La, Pr, Dy, Ho)
title_sort crystal structure and magnetic properties of lanthanide-trans-2-butenoate polymers (ln = la, pr, dy, ho)
publishDate 2005
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00201693_v358_n7_p2332_Baggio
http://hdl.handle.net/20.500.12110/paper_00201693_v358_n7_p2332_Baggio
work_keys_str_mv AT perecmireille crystalstructureandmagneticpropertiesoflanthanidetrans2butenoatepolymerslnlaprdyho
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