Mostrando 10 resultados de: 15
Filtros aplicados
Publisher
International Journal of Quantum Chemistry(3)
Molecules(3)
Computational and Theoretical Chemistry(2)
International Journal of Molecular Sciences(2)
Current Pharmaceutical Design(1)
Área temáticas
Química inorgánica(6)
Química orgánica(5)
Química analítica(4)
Ingeniería y operaciones afines(3)
Ciencias de la computación(2)
A Theoretical Study of the C–X Bond Cleavage Mediated by Cob(II)Aloxime
ArticleAbstract: The C–X bond cleavage in different methyl halides (CH3X; X = Cl, Br, I) mediated by 5,6-dimethylbenzPalabras claves:Atoms in molecules, carbon–halogen cleavage, cobaloxime, Reaction force, source functionAutores:Alí-Torres J., César H. Zambrano, Fernando Javier Torres, Luis E. Seijas, Luis Rincon, Vladimir RodríguezFuentes:googlescopusA theoretical study of the conformational preference of alkyl-and aryl-substituted pyrogallol[4]arenes and evidence of the accumulation of negative electrostatic potential within the cavity of their rccc conformers
ArticleAbstract: We report a theoretical study of the structural and electronic properties of the rccc and rctt confoPalabras claves:conformational preference, DFT, Electrostatic potential, Macromolecules, PyrogallolAutores:César H. Zambrano, Dueno E.E., Fernando Javier Torres, Miguel Angel Méndez, Robert A. Cazar, Sebastián ManzanoFuentes:scopusDehydrochlorination of PCDDs on SWCN-Supported Ni<inf>10</inf> and Ni<inf>13</inf> Clusters, a DFT Study
ArticleAbstract: Polychlorinated dibenzo-p-dioxins (PCDDs) are known to be a group of compounds of high toxicity forPalabras claves:clusters, dehydrochlorination, DFT, dibenzo-p-dioxins, nanotubes, nickelAutores:Arianna Jimbo, César H. Zambrano, Martha Porras, Silvia González PérezFuentes:scopusGeneralized molecular descriptors derived from event-based discrete derivative
ReviewAbstract: In the present study, a generalized approach for molecular structure characterization is introduced,Palabras claves:Atom-based derivative index, Discrete derivative, DIVATI, Event criterion, Fingerprint, Frequency matrix, PCa, QSAR/QSPR, ToMoCoMD-CARDDAutores:Cabrera R.M., César H. Zambrano, Fernando Javier Torres, Giménez F.P., López Y.M., Maykel Cruz-Monteagudo, Oscar Martínez Santiago, Stephen Jones Barigye, Thu H.L.T., Torrens F., Yaber-Goenag I., Yovani Marrero-PonceFuentes:googlescopusExploring the Non-Covalent Bonding in Water Clusters
ArticleAbstract: QTAIM and source function analysis were used to explore the non-covalent bonding in twelve differentPalabras claves:Hydrogen bonds, non-covalent interactions, QTAIM, source functionAutores:Alí-Torres J., Almeida R., César H. Zambrano, Fernando Javier Torres, Luis E. Seijas, Luis RinconFuentes:googlescopusOn the thermodynamic stability of the intermolecular association between Lewis acids and Lewis bases: a DFT study
ArticleAbstract: The intermolecular association of twelve combinations of six different Lewis acids and Lewis bases (Palabras claves:Classical Lewis adducts, Electronic effects, Frustrated Lewis pairs, Steric effectsAutores:Almeida R., Carlos Espinosa-Gavilanes, César H. Zambrano, Fernando Javier Torres, Luis Rincon, Marcos Becerra, Misael Real-EnriquezFuentes:scopusInsights on the aromaticity of imidazolylidene carbenes by means of DFT calculations
ArticleAbstract: The effect of sixteen substituents on the structure of imidazolylidene carbenes was studied using fiPalabras claves:Aromatic fluctuation index, Aromatic stabilization energy, Harmonic oscillator model of aromaticity, Imidazolylidene carbenes, Nuclear independent chemical shift, Singlet-triplet energy gapAutores:Andrés S. Urbina, César H. Zambrano, Fernando Javier Torres, Luis RinconFuentes:scopusPhysico-Chemical and structural interpretation of discrete derivative indices on N-tuples atoms
ArticleAbstract: This report examines the interpretation of the Graph Derivative Indices (GDIs) from three differentPalabras claves:17 O-RMN, Activation entropy, Derivative indices, Discrete derivative, Free valence, GDIs, Reactivity, Resonance energy, Structural interpretationAutores:Artiles-Martínez L.M., César H. Zambrano, Fernando Javier Torres, Infante L.V., Maykel Cruz-Monteagudo, Muñiz Olite J.L., Oscar Martínez Santiago, Stephen Jones Barigye, Thu H.L.T., Vivas-Reyes R., Yovani Marrero-PonceFuentes:googlescopusUnveiling the structure-reactivity relationship involved in the reaction mechanism of the HCl-catalyzed alkyl t-butyl ethers thermal decomposition. A computational study
ArticleAbstract: The gas-phase thermal decomposition of a series of alkyl t-butyl ethers catalyzed by hydrogen chloriPalabras claves:ethers decomposition, hydrogen chloride, reaction mechanism, structure-reactivity relationshipAutores:César H. Zambrano, Fernando Javier Torres, Flores-Morales V., Jose R. Mora, Lorena Maribel Meneses-Olmedo, Luis Rincon, Marquez E.A., Sebastian CuestaFuentes:scopusStructural and electronic properties of PbZr<inf>x</inf>Ti<inf>1-x</inf>O<inf>3</inf> (x = 0.5, 0.375): A quantum chemical study
ArticleAbstract: The structural and electronic properties of the PZT materials PbZr0.5Ti0.5O3 and PbZr0.375Ti0.625O3Palabras claves:impurity doping, LUC, PbTiO 3, PbZrTiO 3, Structural and electronic propertiesAutores:César H. Zambrano, Luis Miguel Prócel Moya, Sánchez A., Stashans A.Fuentes:scopus