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A simple method for the determination of the Tolman electronic parameter of different phosphorus containing ligands, by means of the average local ionization energy
ArticleAbstract: Abstract The average local ionization energy (I(r)) was tested as a theoretical descriptor of the ToPalabras claves:Average local ionization energy, Cone angle, Electrostatic potential, Phosphines and Phosphites basicity, Tolman electronic parameterAutores:Alba Beatriz Vidal, Añez R., David Santiago Coll, Ocando-Mavárez E., Rodríguez J.A., Sierraalta A.Fuentes:scopusConversion of methanol to dimethyl ether over silicoaluminophosphates: Isolated acid sites and the influence of silicon islands. A DFT-ONIOM study
ArticleAbstract: ONIOM(DFT:PM3) calculations were analyzed here in order to examine if, and how the isolated BrønstedPalabras claves:DME, NH adsorption 3, ONIOM, SAPO, ωB97X-DAutores:Alejos P., Añez R., David Santiago Coll, Sierraalta A.Fuentes:scopusCATIVIC: Parametric Quantum Chemistry Package for Catalytic Reactions: I
Conference ObjectAbstract: A quantum chemistry package for catalytic reactions, referred to as CATIVIC and based on simulationPalabras claves:Catalysis, CATIVIC, Parametric method, Semiempirical, ZeoliteAutores:Añez R., Gonzalez C.A., Luis Rincon, Martorell G., Mendoza C., Ruette F., Sánchez M., Sierraalta A.Fuentes:googlescopusThe nonlocal correlation function G(1,2) in density functional theory
ArticleAbstract: We have analyzed the nonlocal contribution A(1) = ∇1 · ∇2G(1,2)|2→1 to the kinetic energy density tePalabras claves:Autores:Eduardo V. Ludeña, Sierraalta A.Fuentes:scopusTheoretical study of Au/SAPO-11 catalyst and its potential use in thiophene HDS
ArticleAbstract: Quantum chemistry calculations were carried out, using ONIOM2 methodology, in order to investigate tPalabras claves:Au/SAPO-11, Computational catalysis, ONIOM, Theoretical calculations, Thiophene HDSAutores:Griffe B., Joaquin L. Brito, Sierraalta A.Fuentes:googlescopusTheoretical study of small clusters Au<inf>5-6</inf> on Au/SAPO-11 catalysts and their interactions with CO
ArticleAbstract: Quantum chemistry calculations were done, using the ONIOM2 methodology at two different levels of caPalabras claves:Au-aggregates, ONIOM, Quantum chemistry, Theoretical calculationsAutores:Griffe B., Joaquin L. Brito, Sierraalta A.Fuentes:googlescopusTheoretical study of the mechanisms for the homogenous gas-phase elimination kinetics of some 2-hydroxynitroalkanes
ArticleAbstract: Theoretical studies for the kinetics of the gas phase elimination of 2-hydroxynitroalkanes were carrPalabras claves:"ab initio" calculations, kinetics, Pyrolysis; 2-hydroxy nitroalkanes, reaction mechanism, Transition state structure, Unimolecular eliminationAutores:Alba Beatriz Vidal, Añez R., Chuchania G., Córdova-Sintjago T.C., Izquierdo R., Sierraalta A.Fuentes:scopusUnraveling the Structure and Surface Chemistry of the Phosphosulfide Phase Formed on Ni<inf>2</inf>P under Hydrodesulfurization Reaction Conditions: A DFT Study
ArticleAbstract: There is experimental evidence that the actual active phase of the Ni2P catalyst under hydrodesulfurPalabras claves:Autores:Alba Beatriz Vidal, Añez R., Hurtado-Aular O., Peña-Mena J.L., Sierraalta A.Fuentes:scopusSelective catalytic reduction of nitrogen oxide by ammonia over Cu/SAPO-11: a theoretical study
ArticleAbstract: Quantum chemistry calculations were carried out using the ONIOM2 methodology at two different levelsPalabras claves:Computational catalysis, Cu-clusters, Cu/SAPO, NH -SCR 3, ONIOM, Theoretical calculationsAutores:Griffe B., Joaquin L. Brito, Sierraalta A.Fuentes:googlescopus