dc.creatorMorgon, NH
dc.creatorLinnert, HV
dc.creatordeSouza, LAG
dc.creatorRiveros, JM
dc.date1997
dc.dateSEP 5
dc.date2014-12-16T11:33:43Z
dc.date2015-11-26T17:00:24Z
dc.date2014-12-16T11:33:43Z
dc.date2015-11-26T17:00:24Z
dc.date.accessioned2018-03-28T23:48:11Z
dc.date.available2018-03-28T23:48:11Z
dc.identifierChemical Physics Letters. Elsevier Science Bv, v. 275, n. 41795, n. 457, n. 462, 1997.
dc.identifier0009-2614
dc.identifierWOS:A1997XV88800004
dc.identifier10.1016/S0009-2614(97)00782-3
dc.identifierhttp://www.repositorio.unicamp.br/jspui/handle/REPOSIP/67794
dc.identifierhttp://www.repositorio.unicamp.br/handle/REPOSIP/67794
dc.identifierhttp://repositorio.unicamp.br/jspui/handle/REPOSIP/67794
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/1278464
dc.descriptionThe gas-phase ion-molecule reactions of simple anions (HO-, CH3O-, NH2-) with SO2F2 proceed with rate constants close to the collision limit. The energy surface for the OH-/SO2F2 reaction has been characterized by ab initio calculations using basis functions adapted for a pseudopotential and corrected for anionic systems by the generator coordinate method (GCM) at the QCISD(T)/(ECP/TZV/GCM) level. The calculations indicate that reaction occurs by initial addition of the anion to SO2F2 to form a hypervalent sulfur species. The high efficiency of the reaction is associated with a low energy barrier separating the initial adduct from the product side ion-neutral complex. (C) 1997 Elsevier Science B.V.
dc.description275
dc.description41795
dc.description457
dc.description462
dc.languageen
dc.publisherElsevier Science Bv
dc.publisherAmsterdam
dc.publisherHolanda
dc.relationChemical Physics Letters
dc.relationChem. Phys. Lett.
dc.rightsfechado
dc.rightshttp://www.elsevier.com/about/open-access/open-access-policies/article-posting-policy
dc.sourceWeb of Science
dc.subjectCompact Effective Potentials
dc.subjectExponent Basis-sets
dc.subjectOptimization Technique
dc.subjectAddition-elimination
dc.subjectIons
dc.subjectFluoride
dc.subjectSulfur
dc.subjectAtoms
dc.subjectThermochemistry
dc.subjectSubstitution
dc.titleGas-phase nucleophilic reactions in SO2F2: experiment and theory
dc.typeArtículos de revistas


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