Vibrational frequencies in C36

被引:15
作者
Jishi, RA
Dresselhaus, MS [1 ]
机构
[1] MIT, Dept Phys, Cambridge, MA 02139 USA
[2] MIT, Dept Comp Sci & Elect Engn, Cambridge, MA 02139 USA
[3] Calif State Univ Los Angeles, Dept Phys & Astron, Los Angeles, CA 90032 USA
关键词
D O I
10.1016/S0009-2614(99)00178-5
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
We present a first-principles calculation of the vibrational frequencies of isolated neutral as well as positively and negatively charged C-36 molecules. We compare our results with experimental data on infrared absorption in solid C-36 and show that the overall agreement is very good. We also report the calculated values for the frequencies of the Raman-active modes; these could serve as a framework within which to interpret future experimental results. (C) 1999 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:533 / 537
页数:5
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