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hal.structure.identifierLaboratoire des Composites Thermostructuraux [LCTS]
dc.contributor.authorGALY, Jean
hal.structure.identifierLaboratoire des Composites Thermostructuraux [LCTS]
dc.contributor.authorCOUÉGNAT, Guillaume
hal.structure.identifierInstituto de Ciencia de Materiales de Madrid [ICMM]
dc.contributor.authorVILA, Eladio
hal.structure.identifierInstitut de Chimie de la Matière Condensée de Bordeaux [ICMCB]
dc.contributor.authorMATAR, Samir F.
dc.date.issued2017
dc.identifier.issn1631-0748
dc.description.abstractEnWe revisit nitrogen based simple fundamental molecules in their solid state structures, with the purpose of casting new light on the stereoactivity of valence lone pairs (LPs)—formally N(2s2)—in different crystal geometries. Based on coupled investigations of crystal chemistry and ab initio DFT calculations providing the electron localization function (ELF), LP behavior is analyzed precisely by finding its position E, orientation and “volume of influence” which consists in an electronic cloud generated around the so-called ‘centroïd’ Ec of the electronic doublet. The results show the paramount importance of the role of N(2s2) LP in the crystal network architecture through the different case studies pertaining to ammonia (NH3), nitrosyl fluoride (NOF), nitrosyl nitrite (N2O3), silver nitrite (AgNO2), and nitrogen trichloride (NCl3). An unexpected direct ionic interaction between [NO]+ or Ag+ and the centroïd Ec of the [NO2Ec]− nitrite group has been evidenced in N2O3E2 and AgNO2, respectively.
dc.language.isoen
dc.publisherAcadémie des sciences (Paris)
dc.subject.enElectron lone pair N(2s2)
dc.subject.enCrystal chemistry
dc.subject.enDFT
dc.subject.enELF
dc.title.enStereochemistry of nitrogen E lone pair in NH3E, NOFE, N2O3E2, AgNO2E, and NCl3E
dc.typeArticle de revue
dc.identifier.doi10.1016/j.crci.2016.06.006
dc.subject.halChimie/Matériaux
bordeaux.journalComptes Rendus. Chimie
bordeaux.page446-459
bordeaux.volume20
bordeaux.issue4
bordeaux.peerReviewedoui
hal.identifierhal-01495061
hal.version1
hal.popularnon
hal.audienceInternationale
hal.origin.linkhttps://hal.archives-ouvertes.fr//hal-01495061v1
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