6533b822fe1ef96bd127d5c0
RESEARCH PRODUCT
Radical cation salts based on BEDT-TTF and the paramagnetic anion [Cr(NCS)6]3−
F. BérézovskyEugenio CoronadoJosé Ramón Galán-mascarósJ. Sala PalaSmail TrikiCarlos J. Gómez-garcíasubject
chemistry.chemical_classificationStereochemistryMechanical EngineeringMetals and AlloysSalt (chemistry)Atmospheric temperature rangeCondensed Matter PhysicsMagnetic susceptibilityElectronic Optical and Magnetic MaterialsIonParamagnetismCurie's lawCrystallographychemistryRadical ionMechanics of MaterialsMaterials ChemistryMoleculedescription
Abstract A new radical cation salt formulated as (ET)5.5[Cr(NCS)6] (ET = BEDT-TTF = bis(ethylene)dithiotetrathiafulvalene) has been synthesised and characterised by X-ray diffraction and magnetic measurements. The structure shows the presence of alternating layers of the ET units and mixed layers of anions and an isolated ET molecule. The magnetic susceptibility data in the temperature range 2–300 K show a Curie law with C = 1.771 cm3.K.mol−1 and Nα = 1.20.10−5 cm3.mol−1, in agreement with the presence of isolated Cr(III) without any contribution from the organic part.
year | journal | country | edition | language |
---|---|---|---|---|
1999-06-01 | Synthetic Metals |