Now showing items 1-7 of 7

    • 1D magnetic interactions in Cu 

      Venegas Yazigi, Diego; Spodine Spiridonova, Evgenia; Saldias, Marianela; Vega, Andrés; Paredes García, Verónica; Calvo, Rafael; Santana, Ricardo Costa De (American Chemical Society, 2015)
      © 2015 American Chemical Society. We report the crystal face indexing and molecular spatial orientation, magnetic properties, electron paramagnetic resonance (EPR) spectra, and density functional theory (DFT) calculations ...
    • 1D Magnetic Interactions in CuII Oxovanadium Phosphates (VPO), Magnetic Susceptibility, DFT, and Single-Crystal EPR 

      Venegas Yazigi, Diego; Spodine Spiridonova, Evgenia; Saldías, Marianela; Vega, Andrés; Paredes García, Verónica; Calvo, Rafael; Costa de Santana, Ricardo (American Chemical Society Publications, 2015)
      We report the crystal face indexing and molecular spatial orientation, magnetic properties, electron paramagnetic resonance (EPR) spectra, and density functional theory (DFT) calculations of two previously reported oxovanadium ...
    • A new copper(II) di-μ2-carboxylato bridged dinuclear complex: [Cu(oda)phen]2 · 6H2O (oda = oxydiacetate, phen = phenanthroline) 

      Baggio, Ricardo; Calvo, Rafael; Garland, María Teresa; Peña, Octavio; Perec, Mireille; Slep, Leonardo D. (2007)
      The oxydiacetate-bridged copper(II) complex [Cu(oda)(1,10-phen)] · 3H2O (oda = oxydiacetate dianion, 1,10-phen = 1,10-phenanthroline) has been characterized. The complex is dinuclear and centrosymmetric with each copper ...
    • catena-Poly[copper(II)-mu-L-tyrosyl-L-leucinato] 

      Baggio, Ricardo; Casado, Nieves; Calvo, Rafael; Rapp, Raul; Garland, María Teresa (BLACKWELL MUNKSGAARD, 2005-05)
      In the title compound, [Cu(C15H20N2O4)](n), the copper(II) coordination is square planar. The anionic L-tyrosyl-L-leucinate ligand binds in an N,N',O-tridentate mode to one Cull cation on one side and in an O-monodentate ...
    • Exchange interactions through π-π Stacking in the lamellar compound [{Cu(bipy)(en)}{Cu(bipy)(H2O)}{VO3}4] n 

      Venegas Yazigi, Diego; Brown, Kareen A.; Vega, Andrés; Calvo, Rafael; Aliaga, Carolina; Santana, Ricardo C.; Cardoso-Gil, Raul; Kniep, Rüdiger; Schnelle, Walter; Spodine Spiridonova, Evgenia (2011)
      Structural, magnetic, and powder and single-crystal electron paramagnetic resonance (EPR) studies were performed on [{Cu(bipy)(en)}{Cu(bipy)(H 2O)}{VO3}4]n (bipy = 2,2′-bipyridine, en = ethylenediamine), which is a new ...
    • Gadolinium and neodymium citrates: Evidence for weak ferromagnetic exchange between gadolinium(III) cations 

      Baggio, Ricardo; Calvo, Rafael; Garland, María Teresa; Peña, Octavio; Perec, Mireille; Rizzi, Alberto (AMER CHEMICAL SOC, 2005-11-28)
      A new lanthanide citrate motif of general formula [Ln(Hcit)(H2O)(2)center dot H2O](n), where Ln = Gd (1) and Nd (2) and HCit(3-)= C(OH)(COO-)(CH2COO-)(2), has been synthesized hydrothermally from Ln(2)O(3) and citric acid ...
    • Gadolinium(III) and europium(III) L-glutamates: Synthesis and characterization 

      Barja, Beatriz; Baggio, Ricardo; Calvo, Rafael; Garland, María Teresa; Perec, Mireille; Rizzi, Alberto (ELSEVIER, 2006-09-01)
      Two lanthanide(III) complexes with L-glutamate ligands [{Ln(2)(L-Glu)(2)(H2O)(8)}center dot 4(ClO4)center dot 2.5H(2)O](n) (Ln = Gd (1), Eu (2)) have been prepared and characterized by single-crystal X-ray diffraction. The ...