The N2O activation by Rh5 clusters. A quantum chemistry study

Verfasser / Beitragende:
[Oscar Olvera-Neria, Roberto Avilés, Héctor Francisco-Rodríguez, Virineya Bertin, Raúl García-Cruz, Julio González-Torres, Enrique Poulain]
Ort, Verlag, Jahr:
2015
Enthalten in:
Journal of Molecular Modeling, 21/4(2015-04-01), 1-10
Format:
Artikel (online)
ID: 605512647
LEADER caa a22 4500
001 605512647
003 CHVBK
005 20210128100656.0
007 cr unu---uuuuu
008 210128e20150401xx s 000 0 eng
024 7 0 |a 10.1007/s00894-015-2633-1  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00894-015-2633-1 
245 0 4 |a The N2O activation by Rh5 clusters. A quantum chemistry study  |h [Elektronische Daten]  |c [Oscar Olvera-Neria, Roberto Avilés, Héctor Francisco-Rodríguez, Virineya Bertin, Raúl García-Cruz, Julio González-Torres, Enrique Poulain] 
520 3 |a Nitrous oxide (N2O) is a by-product of exhaust pipe gases treatment produced by motor vehicles. Therefore, the N2O reduction to N2 is necessary to meet the actual environmental legislation. The N2O adsorption and dissociation assisted by the square-based pyramidal Rh5 cluster was investigated using the density functional theory and the zero-order regular approximation (ZORA). The Rh5 sextet ground state is the most active in N2O dissociation, though the quartet and octet states are also active because they are degenerate. The Rh5 cluster spontaneously activates the N2─O cleavage, and the reaction is highly exothermic ca. -75kcal mol-1. The N2─O breaking is obtained for the geometrical arrangement that maximizes the overlap and electron transfers between the N2O and Rh5 frontier orbitals. The Rh5 high activity is due to the Rh 3d orbitals are located between the N2O HOMO and LUMO orbitals, which makes possible the interactions between them. In particular, the O 2p states strongly interact with Rh 3d orbitals, which finally weaken the N2─O bond. The electron transfer is from the Rh5 HOMO orbital to the N2O antibonding orbital. Graphical Abstract N2O activation by Rh5 clustersᅟ 
540 |a Springer-Verlag Berlin Heidelberg, 2015 
690 7 |a Density functional theory  |2 nationallicence 
690 7 |a Excited states  |2 nationallicence 
690 7 |a N2O activation  |2 nationallicence 
690 7 |a Spin states  |2 nationallicence 
690 7 |a Transition metal clusters  |2 nationallicence 
700 1 |a Olvera-Neria  |D Oscar  |u Área de Física Atómica Molecular Aplicada (FAMA), CBI, Universidad Autónoma Metropolitana-Azcapotzalco, Av. San Pablo 180, Col. Reynosa Tamaulipas, 02200, Mexico, D. F., Mexico  |4 aut 
700 1 |a Avilés  |D Roberto  |u Área de Física Atómica Molecular Aplicada (FAMA), CBI, Universidad Autónoma Metropolitana-Azcapotzalco, Av. San Pablo 180, Col. Reynosa Tamaulipas, 02200, Mexico, D. F., Mexico  |4 aut 
700 1 |a Francisco-Rodríguez  |D Héctor  |u Departamento de Química, Universidad Autónoma Metropolitana-Iztapalapa, San Rafael Atlixco 186, Col. Vicentina, 09340, Mexico, D. F., Mexico  |4 aut 
700 1 |a Bertin  |D Virineya  |u Departamento de Química, Universidad Autónoma Metropolitana-Iztapalapa, San Rafael Atlixco 186, Col. Vicentina, 09340, Mexico, D. F., Mexico  |4 aut 
700 1 |a García-Cruz  |D Raúl  |u Área de Física Atómica Molecular Aplicada (FAMA), CBI, Universidad Autónoma Metropolitana-Azcapotzalco, Av. San Pablo 180, Col. Reynosa Tamaulipas, 02200, Mexico, D. F., Mexico  |4 aut 
700 1 |a González-Torres  |D Julio  |u Área de Física Atómica Molecular Aplicada (FAMA), CBI, Universidad Autónoma Metropolitana-Azcapotzalco, Av. San Pablo 180, Col. Reynosa Tamaulipas, 02200, Mexico, D. F., Mexico  |4 aut 
700 1 |a Poulain  |D Enrique  |u Área de Física Atómica Molecular Aplicada (FAMA), CBI, Universidad Autónoma Metropolitana-Azcapotzalco, Av. San Pablo 180, Col. Reynosa Tamaulipas, 02200, Mexico, D. F., Mexico  |4 aut 
773 0 |t Journal of Molecular Modeling  |d Springer Berlin Heidelberg  |g 21/4(2015-04-01), 1-10  |x 1610-2940  |q 21:4<1  |1 2015  |2 21  |o 894 
856 4 0 |u https://doi.org/10.1007/s00894-015-2633-1  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s00894-015-2633-1  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Olvera-Neria  |D Oscar  |u Área de Física Atómica Molecular Aplicada (FAMA), CBI, Universidad Autónoma Metropolitana-Azcapotzalco, Av. San Pablo 180, Col. Reynosa Tamaulipas, 02200, Mexico, D. F., Mexico  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Avilés  |D Roberto  |u Área de Física Atómica Molecular Aplicada (FAMA), CBI, Universidad Autónoma Metropolitana-Azcapotzalco, Av. San Pablo 180, Col. Reynosa Tamaulipas, 02200, Mexico, D. F., Mexico  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Francisco-Rodríguez  |D Héctor  |u Departamento de Química, Universidad Autónoma Metropolitana-Iztapalapa, San Rafael Atlixco 186, Col. Vicentina, 09340, Mexico, D. F., Mexico  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Bertin  |D Virineya  |u Departamento de Química, Universidad Autónoma Metropolitana-Iztapalapa, San Rafael Atlixco 186, Col. Vicentina, 09340, Mexico, D. F., Mexico  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a García-Cruz  |D Raúl  |u Área de Física Atómica Molecular Aplicada (FAMA), CBI, Universidad Autónoma Metropolitana-Azcapotzalco, Av. San Pablo 180, Col. Reynosa Tamaulipas, 02200, Mexico, D. F., Mexico  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a González-Torres  |D Julio  |u Área de Física Atómica Molecular Aplicada (FAMA), CBI, Universidad Autónoma Metropolitana-Azcapotzalco, Av. San Pablo 180, Col. Reynosa Tamaulipas, 02200, Mexico, D. F., Mexico  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Poulain  |D Enrique  |u Área de Física Atómica Molecular Aplicada (FAMA), CBI, Universidad Autónoma Metropolitana-Azcapotzalco, Av. San Pablo 180, Col. Reynosa Tamaulipas, 02200, Mexico, D. F., Mexico  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Journal of Molecular Modeling  |d Springer Berlin Heidelberg  |g 21/4(2015-04-01), 1-10  |x 1610-2940  |q 21:4<1  |1 2015  |2 21  |o 894