HIGH-RESOLUTION INFRARED-SPECTRA OF OZONE IN THE 2300-2600 CM(-1) REGION

被引:31
作者
BARBE, A [1 ]
SULAKSHINA, O [1 ]
PLATEAUX, JJ [1 ]
HAMDOUNI, A [1 ]
BOUAZZA, S [1 ]
机构
[1] TOMSK ATMOSPHER OPT INST,THEORET SPECT LAB,TOMSK,RUSSIA
关键词
D O I
10.1006/jmsp.1995.1068
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 spectra of ozone in the region 2300-2600 cm(-1) have been recorded with the high-resolution Fourier transform spectrometer of Reims. A White-type cell with a length of 36 m and pressure of 50 Torr of ozone has been used. This region corresponds mainly to the weak bands nu(1) + 2 nu(2) and 2 nu(2) + nu(3), which were previously analyzed with a much lower amount of ozone. Now high values of J and K-a have been observed up to 55 and 11, respectively. The final fit on the 615 energy levels is very satisfactory, 0.39 X 10(-3) cm-l, equal to experimental accuracy. Good agreement is also obtained for line intensities. Furthermore, the two difference bands 3 nu(3) - nu(2) and nu(1) + 2 nu(3) - nu(2) have been observed for the first time and their transition moments are given. (C) 1995 Academic Press, Inc.
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页码:244 / 250
页数:7
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