The LAM-1 band in the low-frequency Raman spectra of even and odd monosubstituted n-alkanes

Citation
M. Soutzidou et al., The LAM-1 band in the low-frequency Raman spectra of even and odd monosubstituted n-alkanes, PCCP PHYS C, 1(3), 1999, pp. 415-419
Citations number
20
Categorie Soggetti
Physical Chemistry/Chemical Physics
Journal title
PCCP PHYSICAL CHEMISTRY CHEMICAL PHYSICS
ISSN journal
14639076 → ACNP
Volume
1
Issue
3
Year of publication
1999
Pages
415 - 419
Database
ISI
SICI code
1463-9076(19990201)1:3<415:TLBITL>2.0.ZU;2-M
Abstract
Low-frequency Raman spectra of even and odd monosubstituted n-alkanes have been recorded. Longitudinal acoustic modes (LAM) arising from whole-chain v ibrations are described. Effects of chain length, end-group mass and temper ature on the frequencies of these vibrations are discussed. The single-node LAM-1 frequencies are interpreted in terms of the chain model of Minoni an d Zerbi, and are correlated with the crystal structures indicated by the hi gh-frequency Raman spectra of the compounds.