Counterpoise-corrected geometries and harmonic frequencies of N-body clusters: application to (HF)n (n=3,4)


Autoria(s): Salvador Sedano, Pedro; Szczȩśniak, Malgorzata M.
Data(s)

26/03/2011

Resumo

A study was conducted on the methods of basis set superposition error (BSSE)-free geometry optimization and frequency calculations in clusters larger than a dimer. In particular, three different counterpoise schemes were critically examined. It was shown that the counterpoise-corrected supermolecule energy can be easily obtained in all the cases by using the many-body partitioning of energy

Identificador

http://hdl.handle.net/10256/3296

Idioma(s)

eng

Publicador

American Institute of Physics

Direitos

Tots els drets reservats

Palavras-Chave #Anàlisi d'error (Matemàtica) #Dinàmica molecular #Energia de superfície #Pertorbació (Matemàtica) #Error analysis (Mathematics) #Molecular dynamics #Perturbation (Mathematics) #Surface energy
Tipo

info:eu-repo/semantics/article