HIGH-FREQUENCY VIBRATIONAL-MODES OF POLY(DA).POLY(DT) AND POLY(DAT).POLY(DAT)

被引:10
作者
BARET, JF [1 ]
CARBONE, GP [1 ]
STURM, J [1 ]
机构
[1] UNIV OREGON,DEPT CHEM,EUGENE,OR 97403
关键词
D O I
10.1002/jrs.1250080602
中图分类号
O433 [光谱学];
学科分类号
0703 ; 070302 ;
摘要
The Raman and infrared spectra of poly(dA) · poly(dT) and poly(dAT) · poly(dAT) have been recorded. Normal coordinate analyses have been performed for these two polymers to obtain the fundamental modes. We use a valence force field deduced from literature values and from a refinement of a diethyl phosphate potential. Non‐bonded interactions are not included. Extensive descriptions of each mode are given allowing qualitative understanding of some of the spectral difference found between the two polymers. Copyright © 1979 Heyden & Son Ltd.
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页码:291 / 304
页数:14
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