INFRARED INTENSITIES OF N-METHYLACETAMIDE ASSOCIATES

Citation
Lm. Kuznetsova et al., INFRARED INTENSITIES OF N-METHYLACETAMIDE ASSOCIATES, Journal of molecular structure, 380(1-2), 1996, pp. 23-29
Citations number
13
Categorie Soggetti
Chemistry Physical
ISSN journal
00222860
Volume
380
Issue
1-2
Year of publication
1996
Pages
23 - 29
Database
ISI
SICI code
0022-2860(1996)380:1-2<23:IIONA>2.0.ZU;2-4
Abstract
Force constants and electro-optical parameters (EOPs) of hydrogen-bond ed associates of N-methylacetamide (NMA) were calculated. Super positi on of monomer, dimer and trimer spectra enables one to reproduce the e xperimental data on solutions of NMA in CCl4. Splittings of the IR ban ds in polyamides may be explained as a result of self-association of m olecules in the form of open-chain multimers with a sufficiently devel oped network.