Molecular association in dimethyl sulfoxide-nitromethane mixtures: Raman spectroscopy and quantum-chemical calculations

Autor: A. S. Krauze, L. V. Rabchuk, M. T. Khatmullina
Rok vydání: 2007
Předmět:
Zdroj: Russian Journal of Physical Chemistry A. 81:1267-1270
ISSN: 1531-863X
0036-0244
DOI: 10.1134/s003602440708016x
Popis: Dimethyl sulfoxide-nitromethane (DMSO-NM) binary mixtures have been studied. Intermolecular associates are formed in these mixtures via the interaction between DMSO and NM molecular dipoles and hydrogen bonding. Ab initio calculations have been carried out at the MP2 perturbation theory level using the 6-31G(d, p) basis set to determine the optimal ground state geometry for DMSO complexes with NM and correctly assign new vibrational bands of molecules in various types of mixed intermolecular associates.
Databáze: OpenAIRE