Por favor, use este identificador para citar o enlazar este ítem: http://ipicyt.repositorioinstitucional.mx/jspui/handle/1010/1224
Hybridization vs. bond stretching isomerism in Ru(II) cyclometalated complexes of 2-phenylpyridine
Bertha Molina
LARISSA ALEXANDROVA
Ronan Le Lagadec
LUIS ENRIQUE SANSORES CUEVAS
DAVID RIOS JARA
FRANCISCO ESPINOSA MAGAÑA
Acceso Abierto
Atribución-NoComercial-SinDerivadas
http://dx.doi.org/10.3390/molecules17010034
Hybridization isomerism;
Bond stretch isomerism
Ru organometallic complexes
Trans effect
EELS spectroscopy
Time dependent DFT calculations
"The phenomenon of formation of two isomers, yellow and orange, of the cyclometalated Ru(II) complex, [Ru(o-C6H4-py)(MeCN)4]+, was investigated by EELS spectroscopy and theoretical calculations. Both forms show very similar structures and spectroscopic properties, but slight differences in X-ray data and absorption between them were noted. No double minimum on the potential energy surface was found and thus these two forms cannot be considered as bond stretching isomers. However, the DFT study revealed the change in the hybridization of the carbon in trans-position of one of acetonitrile ligands. This effect can be responsible for the difference in colour. The results of the theoretical modelling coincide well with the experimental EELS data."
MDPI AG
2012-01
Artículo
Inglés
Público en general
Molina, B., Alexandrova, L., LeLagadec, R., Sansores, L. E., Rios-Jara, D., Espinosa-Magaña, F., & Salcedo, R. (2011). Hybridization vs. Bond Stretching Isomerism in Ru(II) Cyclometalated Complexes of 2-Phenylpyridine. Molecules, 17(12), 34–47. MDPI AG. Retrieved from http://dx.doi.org/10.3390/molecules17010034
QUÍMICA ORGÁNICA
Versión publicada
publishedVersion - Versión publicada
Aparece en las colecciones: Publicaciones Científicas Nanociencias y Materiales

Cargar archivos:


Fichero Tamaño Formato  
Molecules17(2012)34.pdf366.2 kBAdobe PDFVisualizar/Abrir