A density functional theoretical studies on the boroles dianion: structure, properties and aromaticity



Título del documento: A density functional theoretical studies on the boroles dianion: structure, properties and aromaticity
Revista: Journal of the Mexican Chemical Society
Base de datos: PERIÓDICA
Número de sistema: 000372664
ISSN: 1665-9686
Autors: 1
2
Institucions: 1Islamic Azad University, Basic Science Faculty, Teherán. Irán
2Islamic Azad University, Chemistry Faculty, Teherán. Irán
Any:
Període: Oct-Dic
Volum: 56
Número: 4
Paginació: 426-429
País: México
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Analítico, descriptivo
Resumen en inglés The electronic structures and properties of the substituted boroles (C4H4BX2- ; X=H, BH2, CH3, NH2, OH) have been investigated using hybrid density functional B3LYP theory. Basic measures of aromatic character are derived from structure, chemical shift, and Nucleus-independent chemical shift (NICS). Energetic criteria suggest that X=OH enjoys conspicuous stabilization. Apart from aromatic stabilization energies the other descriptors of aromaticity vary to very similar trend. Electronic delocalization index (DI), and quantum atoms in molecules analysis (QTAIM) have been investigated in all compounds
Disciplines Química,
Ciencias de la computación,
Física y astronomía
Paraules clau: Química orgánica,
Programación,
Física de partículas y campos cuánticos,
Aromaticidad,
Teoría del funcional de la densidad (DFT),
Delocalización
Keyword: Chemistry,
Computer science,
Physics and astronomy,
Organic chemistry,
Programming,
Particle physics and quantum fields,
Aromaticity,
Density functional theory (DFT),
Delocalization
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