Synthesis, X-ray crystal structures and magnetic properties of Cu(II)(NITpPy)2[N(CN)2]2·solv (NITpPy = nitronyl nitroxide radical, solv = H2O or CH3CN). From discrete molecules to 2-D polymeric coordination compounds

  • Iwayan Dasna
  • , Stéphane Golhen
  • , Lahcène Ouahab*
  • , Mohammed Fettouhi
  • , Octavio Pena
  • , Nathalie Daro
  • , Jean Pascal Sutter
  • *Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

70 Scopus citations

Abstract

The synthesis, X-ray crystal structures and magnetic properties of five new copper(II) complexes containing nitroxide radicals Cu(NITpPy)2(NO3)2 (1), Cu(NITpPy)2(CH3COO)2 (2), Cu(NITpPy)2[N(CN)2]2· (H2O)2 (3), Cu(NITpPy)2[N(CN)2]2·3CH3 CN (4) and Cu(NITpPy)2[N(CN)2]2·2CH3 CN (5) are reported. Compounds 1-3 consists of discrete molecules in the solid state, but in compounds 4 and 5 the Cu(NITpPy)22+ units are connected through N(CN)2- bridging ligands in μ2 coordination developing, respectively, into one-dimensional and two-dimensional polymeric networks. For all compounds, the magnetic properties have been investigated and antiferromagnetic interactions dominate at low temperature.

Original languageEnglish
Pages (from-to)37-46
Number of pages10
JournalInorganica Chimica Acta
Volume326
Issue number1
DOIs
StatePublished - 17 Dec 2001

Bibliographical note

Funding Information:
This work is supported by the CNRS and the Université de Rennes 1. I.D. thanks the Indonesian Ministry of National Education (PGSM Project) for a PhD grant.

Keywords

  • Copper
  • Dicyanamide
  • Magnetism
  • Nitronyl-nitroxide
  • Polymeric compounds

ASJC Scopus subject areas

  • Physical and Theoretical Chemistry
  • Inorganic Chemistry
  • Materials Chemistry

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