Topological properties of some PhSeX compounds

A theoretical study on the series of compounds "PhSeX", where Ph=phenyl, Se=selenium and X=Cl, Br, I, CN or SCN, is reported and compared with previously reported experimental data. The molecular geometry for these PhSeX compounds was studied at the DFT/B3LYP level of calculation by means...

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Detalles Bibliográficos
Publicado: 2012
Materias:
DFT
Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_16102940_v18_n3_p913_Okulik
http://hdl.handle.net/20.500.12110/paper_16102940_v18_n3_p913_Okulik
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Sumario:A theoretical study on the series of compounds "PhSeX", where Ph=phenyl, Se=selenium and X=Cl, Br, I, CN or SCN, is reported and compared with previously reported experimental data. The molecular geometry for these PhSeX compounds was studied at the DFT/B3LYP level of calculation by means of the 6-311G(d,p) basis set. The equilibrium structures of the molecules were dependent on the method employed to compare the known solid structures. A topological study of the calculated PhSeX species, based on the AIM theory, was carried out to gain a deeper insight into the bonding nature and to find an explanation for the structural diversity exhibited by these PhSeX compounds. The results reported herein illustrate the subtle differences in the solid-state structures of PhSeX compounds. © Springer-Verlag 2011.