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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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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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 |
_version_ |
1768541923654500352 |