A BOND POLARIZABILITY MODEL FOR THE C-60 RAMAN-SPECTRUM

被引:57
作者
SNOKE, DW [1 ]
CARDONA, M [1 ]
机构
[1] MAX PLANCK INST FESTKORPERFORSCH,W-7000 STUTTGART,GERMANY
关键词
D O I
10.1016/0038-1098(93)90339-O
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
We have used a force-constant model to calculate all of the Raman- and infrared-active vibrational mode frequencies of Ceo within 3% of experimental values. Using the eigenvectors of the vibrations predicted by this model, we calculate the relative intensities of all of the Raman lines via a bond polarizability model. We compare the bond polarizabilities predicted by our model to those of single and double carbon-carbon bonds in hydrocarbons.
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页码:121 / 126
页数:6
相关论文
共 24 条
[21]  
ORUNA MF, 1986, J MOL STRUCT, V142, P201
[22]   EVIDENCE FOR SOLID-STATE EFFECTS IN THE ELECTRONIC-STRUCTURE OF C60 FILMS - A RESONANCE-RAMAN STUDY [J].
SINHA, K ;
MENENDEZ, J ;
HANSON, RC ;
ADAMS, GB ;
PAGE, JB ;
SANKEY, OF ;
LAMB, LD ;
HUFFMAN, DR .
CHEMICAL PHYSICS LETTERS, 1991, 186 (2-3) :287-290
[23]   VIBRATIONAL-MODES, OPTICAL-EXCITATIONS, AND PHASE-TRANSITION OF SOLID C-60 AT HIGH-PRESSURES [J].
SNOKE, DW ;
RAPTIS, YS ;
SYASSEN, K .
PHYSICAL REVIEW B, 1992, 45 (24) :14419-14422
[24]   ROTATION VIBRATION-SPECTRA OF ICOSAHEDRAL MOLECULES .2. ICOSAHEDRAL SYMMETRY, VIBRATIONAL EIGENFREQUENCIES, AND NORMAL-MODES OF BUCKMINSTERFULLERENE [J].
WEEKS, DE ;
HARTER, WG .
JOURNAL OF CHEMICAL PHYSICS, 1989, 90 (09) :4744-4771