Comparative study of DFT (LSD?CGA) and RHF molecular structures of quinoid and aromatic model systems for head-to-tail electroactive polymers

Autor: J. P. Denis, A. Grand, F. Jolibois, Joseph Delhalle
Rok vydání: 1997
Předmět:
Zdroj: International Journal of Quantum Chemistry. 61:689-697
ISSN: 1097-461X
0020-7608
Popis: A comparison of DFT-LSD-CGA (DZVP/A1 and DZVP2/A2) and restricted Hartree-Fock (RHF) (6–31G and 6–311G**) results on geometries, dipole moments, and electric polarizabilities of a series of molecules incorporating quinoid or phenyl groups in the skeleton is reported. DFT results, obtained with substantially less computational effort, compare favorably with RHF results. © 1997 John Wiley & Sons, Inc.
Databáze: OpenAIRE