FT-IR vibrational spectrum and DFT:B3LYP/6-31G structure and vibrational analysis of guanidinoaceticserinenickel(II) complex: [Ni(GAA)(Ser)]

Autor: Claudio A. Téllez Soto, Otavio Versiane, Joanna Maria Ramos, Judith Felcman
Rok vydání: 2007
Předmět:
Zdroj: Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 67:1037-1045
ISSN: 1386-1425
DOI: 10.1016/j.saa.2006.07.058
Popis: Vibrational assignment and structural determination for the guanidinoaceticserinenickel(II) complex have been made through DFT:B3LYP/6-31G calculations. A full discussion of the framework vibrational modes was done using as criteria the geometry study of distorted structures generated for the vibrational modes. Incidentally, the normal co-ordinate treatments have been made in order to clarify the assignments for the Ni(N)2(O)2 structural fragment. The calculated DFT spectra in the high and low energy regions agree well with the observed ones.
Databáze: OpenAIRE