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[ReF6]2-: a robust module for the design of molecule-based magnetic materials

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[ReF6]2- : a robust module for the design of molecule-based magnetic materials. / Pedersen, Kasper Steen; Sigrist, Marc; Sørensen, Mikkel Agerbæk; Barra, Anne Laure; Weyhermuller, Thomas; Piligkos, Stergios; Thuesen, Christian Aagaard; Vinum, Morten G.; Mutka, Hannu; Weihe, Høgni; Clerac, Rodolphe; Bendix, Jesper.

I: Angewandte Chemie - International Edition, Bind 53, Nr. 5, 2014, s. 1351-1354.

Publikation: Bidrag til tidsskriftTidsskriftartikelForskningfagfællebedømt

Harvard

Pedersen, KS, Sigrist, M, Sørensen, MA, Barra, AL, Weyhermuller, T, Piligkos, S, Thuesen, CA, Vinum, MG, Mutka, H, Weihe, H, Clerac, R & Bendix, J 2014, '[ReF6]2-: a robust module for the design of molecule-based magnetic materials', Angewandte Chemie - International Edition, bind 53, nr. 5, s. 1351-1354. https://doi.org/10.1002/anie.201309981

APA

Pedersen, K. S., Sigrist, M., Sørensen, M. A., Barra, A. L., Weyhermuller, T., Piligkos, S., ... Bendix, J. (2014). [ReF6]2-: a robust module for the design of molecule-based magnetic materials. Angewandte Chemie - International Edition, 53(5), 1351-1354. https://doi.org/10.1002/anie.201309981

Vancouver

Pedersen KS, Sigrist M, Sørensen MA, Barra AL, Weyhermuller T, Piligkos S o.a. [ReF6]2-: a robust module for the design of molecule-based magnetic materials. Angewandte Chemie - International Edition. 2014;53(5):1351-1354. https://doi.org/10.1002/anie.201309981

Author

Pedersen, Kasper Steen ; Sigrist, Marc ; Sørensen, Mikkel Agerbæk ; Barra, Anne Laure ; Weyhermuller, Thomas ; Piligkos, Stergios ; Thuesen, Christian Aagaard ; Vinum, Morten G. ; Mutka, Hannu ; Weihe, Høgni ; Clerac, Rodolphe ; Bendix, Jesper. / [ReF6]2- : a robust module for the design of molecule-based magnetic materials. I: Angewandte Chemie - International Edition. 2014 ; Bind 53, Nr. 5. s. 1351-1354.

Bibtex

@article{8aac7e653a3746d29a7878d418b7bf62,
title = "[ReF6]2-: a robust module for the design of molecule-based magnetic materials",
abstract = "A facile synthesis of the [ReF6]2- ion and its use as a building block to synthesize magnetic systems are reported. Using dc and ac magnetic susceptibility measurements, INS and EPR spectroscopies, the magnetic properties of the isolated [ReF6]2- unit in (PPh4)2[ReF6]•2H2O (1) have been fully studied including the slow relaxation of the magnetization observed below ca. 4 K. This slow dynamic is preserved for the one-dimensional coordination polymer [Zn(viz)4(ReF 6)]1 (2, viz=1-vinylimidazole), demonstrating the irrelevance of low symmetry for such magnetization dynamics in systems with easy-plane-type anisotropy. The ability of fluoride to mediate significant exchange interactions is exemplified by the isostructural [Ni(viz)4(ReF6)]1 (3) analogue in which the ferromagnetic NiII-ReIV interaction (+10.8 cm-1) dwarfs the coupling present in related cyanide-bridged systems. These results reveal [ReF6]2- to be an unique new module for the design of molecule-based magnetic materials.",
keywords = "Coordination polymers, Fluoride, Magnetic anisotropy, Rhenium, Single-molecule magnets",
author = "Pedersen, {Kasper Steen} and Marc Sigrist and S{\o}rensen, {Mikkel Agerb{\ae}k} and Barra, {Anne Laure} and Thomas Weyhermuller and Stergios Piligkos and Thuesen, {Christian Aagaard} and Vinum, {Morten G.} and Hannu Mutka and H{\o}gni Weihe and Rodolphe Clerac and Jesper Bendix",
year = "2014",
doi = "10.1002/anie.201309981",
language = "English",
volume = "53",
pages = "1351--1354",
journal = "Angewandte Chemie International Edition",
issn = "1433-7851",
publisher = "Wiley-VCH Verlag GmbH & Co. KGaA",
number = "5",

}

RIS

TY - JOUR

T1 - [ReF6]2-

T2 - a robust module for the design of molecule-based magnetic materials

AU - Pedersen, Kasper Steen

AU - Sigrist, Marc

AU - Sørensen, Mikkel Agerbæk

AU - Barra, Anne Laure

AU - Weyhermuller, Thomas

AU - Piligkos, Stergios

AU - Thuesen, Christian Aagaard

AU - Vinum, Morten G.

AU - Mutka, Hannu

AU - Weihe, Høgni

AU - Clerac, Rodolphe

AU - Bendix, Jesper

PY - 2014

Y1 - 2014

N2 - A facile synthesis of the [ReF6]2- ion and its use as a building block to synthesize magnetic systems are reported. Using dc and ac magnetic susceptibility measurements, INS and EPR spectroscopies, the magnetic properties of the isolated [ReF6]2- unit in (PPh4)2[ReF6]•2H2O (1) have been fully studied including the slow relaxation of the magnetization observed below ca. 4 K. This slow dynamic is preserved for the one-dimensional coordination polymer [Zn(viz)4(ReF 6)]1 (2, viz=1-vinylimidazole), demonstrating the irrelevance of low symmetry for such magnetization dynamics in systems with easy-plane-type anisotropy. The ability of fluoride to mediate significant exchange interactions is exemplified by the isostructural [Ni(viz)4(ReF6)]1 (3) analogue in which the ferromagnetic NiII-ReIV interaction (+10.8 cm-1) dwarfs the coupling present in related cyanide-bridged systems. These results reveal [ReF6]2- to be an unique new module for the design of molecule-based magnetic materials.

AB - A facile synthesis of the [ReF6]2- ion and its use as a building block to synthesize magnetic systems are reported. Using dc and ac magnetic susceptibility measurements, INS and EPR spectroscopies, the magnetic properties of the isolated [ReF6]2- unit in (PPh4)2[ReF6]•2H2O (1) have been fully studied including the slow relaxation of the magnetization observed below ca. 4 K. This slow dynamic is preserved for the one-dimensional coordination polymer [Zn(viz)4(ReF 6)]1 (2, viz=1-vinylimidazole), demonstrating the irrelevance of low symmetry for such magnetization dynamics in systems with easy-plane-type anisotropy. The ability of fluoride to mediate significant exchange interactions is exemplified by the isostructural [Ni(viz)4(ReF6)]1 (3) analogue in which the ferromagnetic NiII-ReIV interaction (+10.8 cm-1) dwarfs the coupling present in related cyanide-bridged systems. These results reveal [ReF6]2- to be an unique new module for the design of molecule-based magnetic materials.

KW - Coordination polymers

KW - Fluoride

KW - Magnetic anisotropy

KW - Rhenium

KW - Single-molecule magnets

U2 - 10.1002/anie.201309981

DO - 10.1002/anie.201309981

M3 - Journal article

C2 - 24459056

AN - SCOPUS:84893935994

VL - 53

SP - 1351

EP - 1354

JO - Angewandte Chemie International Edition

JF - Angewandte Chemie International Edition

SN - 1433-7851

IS - 5

ER -

ID: 130945280