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RESEARCH PRODUCT
Synthesis, X-ray structure and magnetic properties of the azido adducts of quadridentate Schiff base manganese(III) complexes
Swastik MondalDasarath MalPhilipp GütlichSandip SahaSubratanath KonerKen-ichi OkamotoAshis BhattacherjeeMonika Mukherjeesubject
Schiff baseStereochemistryDimerchemistry.chemical_elementManganeseMagnetic susceptibilityAdductInorganic ChemistryCrystallographychemistry.chemical_compoundchemistryMagnetochemistryMaterials ChemistryAzidePhysical and Theoretical ChemistryGround statedescription
Abstract Two new azido derivatives of quadridentate Schiff base manganese(III) complexes have been synthesized and characterized structurally and magnetically. X-ray structure analysis revealed that both complexes viz. [Mn2(L1)2(N3)2] (1) and [Mn2(L2)2(N3)2] (2), where H2L1=N,N′-(1,1-dimethylethylene)-bis-(salicylaldiimine) and H2L2=bis(o-hydroxyacetophenone)-ethylenediimine exist as phenoxo-bridged dimer. The magnetic susceptibility of the complexes has been measured in the 5–300 K range. At room temperature the MnIII ions in complexes 1 and 2 possess an S=4 ground state. The global magnetic interaction in complex 1 is found to be ferromagnetic, while for complex 2 it is anti-ferromagnetic.
year | journal | country | edition | language |
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2004-06-01 | Polyhedron |