Theoretical study of the XP3 (X = Al, B, Ga) clusters


Autoria(s): Ueno, Leonardo T.; Lopes, Cinara; Malaspina, Thaciana; Roberto-Neto, Orlando; Canuto, Sylvio Roberto Accioly; Machado, Francisco B. C.
Contribuinte(s)

UNIVERSIDADE DE SÃO PAULO

Data(s)

05/11/2013

05/11/2013

2012

Resumo

The lowest singlet and triplet states of AlP3, GaP3 and BP3 molecules with C-s, C-2v and C-3v symmetries were characterized using the B3LYP functional and the aug-cc-pVTZ and aug-cc-pVQZ correlated consistent basis sets. Geometrical parameters and vibrational frequencies were calculated and compared to existent experimental and theoretical data. Relative energies were obtained with single point CCSD(T) calculations using the aug-cc-pVTZ, aug-cc-pVQZ and aug-cc-pV5Z basis sets, and then extrapolating to the complete basis set (CBS) limit. (C) 2011 Elsevier B.V. All rights reserved.

Conselho Nacional de Desenvolvimento Cientifico e Tecnologico (CNPq)

Conselho Nacional de Desenvolvimento Cientifico e Tecnologico (CNPq)

Fundacao de Amparo a Pesquisa do Estado de Sao Paulo (FAPESP)

Fundacao de Amparo a Pesquisa do Estado de Sao Paulo (FAPESP)

Identificador

CHEMICAL PHYSICS, AMSTERDAM, v. 399, n. 7, supl. 2, Part 1-2, pp. 23-27, MAY 3, 2012

0301-0104

http://www.producao.usp.br/handle/BDPI/41634

10.1016/j.chemphys.2011.06.004

http://dx.doi.org/10.1016/j.chemphys.2011.06.004

Idioma(s)

eng

Publicador

ELSEVIER SCIENCE BV

AMSTERDAM

Relação

CHEMICAL PHYSICS

Direitos

closedAccess

Copyright ELSEVIER SCIENCE BV

Palavras-Chave #MOLECULAR CLUSTERS #SEMICONDUCTOR CLUSTERS #AB INITIO CALCULATIONS #GEOMETRICAL AND SPECTROSCOPIC #CHARACTERIZATION #COMPLETE BASIS SET LIMIT #ALUMINUM PHOSPHIDE CLUSTERS #LYING ELECTRONIC STATES #AB-INITIO #VIBRATIONAL FREQUENCIES #PHOTOELECTRON-SPECTROSCOPY #CORRELATION-ENERGY #1ST PRINCIPLES #WAVE-FUNCTIONS #POSITIVE-IONS #BASIS-SETS #CHEMISTRY, PHYSICAL #PHYSICS, ATOMIC, MOLECULAR & CHEMICAL
Tipo

article

original article

publishedVersion