Radical cation salts based on BEDT-TTF and the paramagnetic anion [Cr(NCS)6]3−

Autor: F. Bérézovsky, Eugenio Coronado, José Ramón Galán-Mascarós, J. Sala Pala, Smail Triki, Carlos J. Gómez-García
Rok vydání: 1999
Předmět:
Zdroj: Synthetic Metals. 102:1755-1756
ISSN: 0379-6779
DOI: 10.1016/s0379-6779(98)00403-2
Popis: 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.
Databáze: OpenAIRE