THE ROTATIONAL SPECTRUM OF TERTIARY BUTYL ISOCYANIDE UP TO 730 GHZ - THE OBSERVATION AND CLASSIFICATION OF THE H(3) SPLITTING

被引:22
作者
CAZZOLI, G [1 ]
COTTI, G [1 ]
DORE, L [1 ]
KISIEL, Z [1 ]
机构
[1] POLISH ACAD SCI,INST PHYS,PL-02668 WARSAW,POLAND
关键词
D O I
10.1006/jmsp.1993.1298
中图分类号
O64 [物理化学(理论化学)、化学物理学]; O56 [分子物理学、原子物理学];
学科分类号
070203 ; 070304 ; 081704 ; 1406 ;
摘要
The measurements of the rotational spectrum of tertiary butyl isocyanide, (CH3)3CNC, were extended to 730 GHz, J = 124, and K = 90. The new mm-wave and sideband FIR-laser measurements were combined with previous results to yield accurate spectroscopic constants for the whole frequency region 0-730 GHz. In the highest frequency transitions a splitting in the K = 3 lines was observed, allowing the determination of the splitting constant h3. The known values of h3 for C3v-type molecules are compared and empirical rules for their behavior are derived and discussed. © 1993 Academic Press, Inc.
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页码:467 / 473
页数:7
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