SI-3-SI-7 - EXPERIMENTAL AND THEORETICAL INFRARED-SPECTRA

被引:219
作者
LI, S
VANZEE, RJ
WELTNER, W
RAGHAVACHARI, K
机构
[1] UNIV FLORIDA,CTR CHEM PHYS,GAINESVILLE,FL 32611
[2] AT&T BELL LABS,MURRAY HILL,NJ 07974
基金
美国国家科学基金会;
关键词
D O I
10.1016/0009-2614(95)00836-S
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
Infrared absorption bands in neon, argon, and krypton matrices at 4 K were assigned to Si-3, Si-4, Si-6, and Si-7 from isotopic splittings and from ab initio calculations of their vibrational frequencies and relative intensities. The agreement between experimental and calculated frequencies is excellent. Si-5 is apparently in too low a concentration to be observed.
引用
收藏
页码:275 / 280
页数:6
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