VIBRATIONAL ANALYSIS OF TRANS,CIS,TRANS-2,3,4,5-TETRACHLOROHEXA-1,3,5-TRIENEстатья
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Дата последнего поиска статьи во внешних источниках: 18 июля 2013 г.
Аннотация:Infrared spectra of trans,Cis,trans-2,3,4,5-tetrachlorohexa-1,3,5-triene (TCT) were measured in gas, liquid and solid phase. Raman spectra were obtained for liquid and crystalline samples and the depolarization ratio of Raman bands was measured. Normal coordinate analysis was carried out for a planar model of the molecule using the force constant values transferred from previously determined force fields of the chloroderivatives of buta-1,3-diene. Complete assignment of the observed fundamental vibrational frequencies is given. The vibrational data support a non-planar molecular structure with C2 symmetry.