Single-Ion Magnet Et 4 N[Co II (hfac) 3 ] with Nonuniaxial Anisotropy: Synthesis, Experimental Characterization, and Theoretical Modeling

In this article we report the synthesis and structure of the new Co(II) complex Et N[Co (hfac) ] (I) (hfac = hexafluoroacetylacetonate) exhibiting single-ion magnet (SIM) behavior. The performed analysis of the magnetic characteristics based on the complementary experimental techniques such as stati...

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Published inInorganic chemistry Vol. 55; no. 19; pp. 9696 - 9706
Main Authors Palii, Andrew V., Korchagin, Denis V., Yureva, Elena A., Akimov, Alexander V., Misochko, Eugenii Ya, Shilov, Gennady V., Talantsev, Artem D., Morgunov, Roman B., Aldoshin, Sergey M., Tsukerblat, Boris S.
Format Journal Article
LanguageEnglish
Published United States 03.10.2016
Online AccessGet full text
ISSN0020-1669
1520-510X
DOI10.1021/acs.inorgchem.6b01473

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Abstract In this article we report the synthesis and structure of the new Co(II) complex Et N[Co (hfac) ] (I) (hfac = hexafluoroacetylacetonate) exhibiting single-ion magnet (SIM) behavior. The performed analysis of the magnetic characteristics based on the complementary experimental techniques such as static and dynamic magnetic measurements, electron paramagnetic resonance spectroscopy in conjunction with the theoretical modeling (parametric Hamiltonian and ab initio calculations) demonstrates that the SIM properties of I arise from the nonuniaxial magnetic anisotropy with strong positive axial and significant rhombic contributions.
AbstractList In this article we report the synthesis and structure of the new Co(II) complex Et N[Co (hfac) ] (I) (hfac = hexafluoroacetylacetonate) exhibiting single-ion magnet (SIM) behavior. The performed analysis of the magnetic characteristics based on the complementary experimental techniques such as static and dynamic magnetic measurements, electron paramagnetic resonance spectroscopy in conjunction with the theoretical modeling (parametric Hamiltonian and ab initio calculations) demonstrates that the SIM properties of I arise from the nonuniaxial magnetic anisotropy with strong positive axial and significant rhombic contributions.
Author Korchagin, Denis V.
Morgunov, Roman B.
Palii, Andrew V.
Misochko, Eugenii Ya
Yureva, Elena A.
Talantsev, Artem D.
Aldoshin, Sergey M.
Tsukerblat, Boris S.
Shilov, Gennady V.
Akimov, Alexander V.
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  surname: Palii
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  givenname: Denis V.
  surname: Korchagin
  fullname: Korchagin, Denis V.
  organization: Institute of Problems of Chemical Physics, Chernogolovka, Moscow Region, Russia
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  givenname: Elena A.
  surname: Yureva
  fullname: Yureva, Elena A.
  organization: Institute of Problems of Chemical Physics, Chernogolovka, Moscow Region, Russia
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  givenname: Alexander V.
  surname: Akimov
  fullname: Akimov, Alexander V.
  organization: Institute of Problems of Chemical Physics, Chernogolovka, Moscow Region, Russia
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  givenname: Eugenii Ya
  surname: Misochko
  fullname: Misochko, Eugenii Ya
  organization: Institute of Problems of Chemical Physics, Chernogolovka, Moscow Region, Russia
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  givenname: Gennady V.
  surname: Shilov
  fullname: Shilov, Gennady V.
  organization: Institute of Problems of Chemical Physics, Chernogolovka, Moscow Region, Russia
– sequence: 7
  givenname: Artem D.
  surname: Talantsev
  fullname: Talantsev, Artem D.
  organization: Institute of Problems of Chemical Physics, Chernogolovka, Moscow Region, Russia
– sequence: 8
  givenname: Roman B.
  surname: Morgunov
  fullname: Morgunov, Roman B.
  organization: Institute of Problems of Chemical Physics, Chernogolovka, Moscow Region, Russia
– sequence: 9
  givenname: Sergey M.
  surname: Aldoshin
  fullname: Aldoshin, Sergey M.
  organization: Institute of Problems of Chemical Physics, Chernogolovka, Moscow Region, Russia
– sequence: 10
  givenname: Boris S.
  surname: Tsukerblat
  fullname: Tsukerblat, Boris S.
  organization: Department of Chemistry, Ben-Gurion University of the Negev, Beer-Sheva 84105, Israel
BackLink https://www.ncbi.nlm.nih.gov/pubmed/27632142$$D View this record in MEDLINE/PubMed
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Snippet In this article we report the synthesis and structure of the new Co(II) complex Et N[Co (hfac) ] (I) (hfac = hexafluoroacetylacetonate) exhibiting single-ion...
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Title Single-Ion Magnet Et 4 N[Co II (hfac) 3 ] with Nonuniaxial Anisotropy: Synthesis, Experimental Characterization, and Theoretical Modeling
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