D'Cunha R, Job VA, Rajappan G, Devi VM, Lafferty WJ, Weber A
Spectroscopy Division, Bhabha Atomic Research Centre, Mumbai, 400085, India
J Mol Spectrosc. 1997 Dec;186(2):363-73. doi: 10.1006/jmsp.1997.7439.
High-resolution FTIR data of carbonyl fluoride in the region of the C-O stretch nu1 fundamental have been analyzed. Satisfactory interpretation of the spectral data required a rigorous analysis that involved the inclusion of Fermi resonance with the 2nu2 state and Coriolis interaction with the 2nu3 + nu6 dark state. Deperturbed molecular constants for the three interacting states as well as perturbation parameters that fit the data within the limits of the experimental accuracy of approximately 0.00035 cm-1 have been obtained. Interesting evidence of "axis interchange" in the 2nu2 state has been observed. Copyright 1997 Academic Press. Copyright 1997Academic Press
已对羰基氟在C-O伸缩振动基频ν1区域的高分辨率傅里叶变换红外光谱(FTIR)数据进行了分析。要对光谱数据进行令人满意的解释,需要进行严格的分析,其中包括考虑与2ν2态的费米共振以及与2ν3 + ν6暗态的科里奥利相互作用。已获得了这三个相互作用态的去微扰分子常数以及在约0.00035 cm-1的实验精度范围内拟合数据的微扰参数。在2ν2态中观察到了有趣的“轴交换”证据。版权所有1997年学术出版社。版权所有1997年学术出版社