Spectroscopy and Intensity Measurements of the 3nu(1)+3nu(3) Tetrad of (12)CO(2) and (13)CO(2) [0.03%]
对(12)CO(2)和(13)CO(2)的3ν(1)+3ν(3)四重带进行光谱及强度测量
Gabriele Weirauch,Alain Campargue
Gabriele Weirauch
Three of the four components of the 3nu(1)+3nu(3) tetrad of (12)C(16)O(2) and (13)C(16)O(2), labeled 30031, 30032, and 30033 in HITRAN notation, have been observed by intracavity laser absorption spectroscopy in the 10 450- to 11 000-cm(-1)...
Calculated Half-Widths and Line Shifts of Water Vapor Transitions in the 0.7-&mgr;m Region and a Comparison with Published Data [0.03%]
0.7微米附近的H2O光谱线的半宽度和线位移的计算及与发表资料比较
Robert R. Gamache,Jonathan Fischer
Robert R. Gamache
Pressure-broadened half-widths and pressure-induced line shifts for the two most important bands of water vapor in the 0.7-&mgr;m region are determined using the complex Robert-Bonamy (CRB) formalism. The calculations are made with nitrogen...
Internal Rotation of the Hydroxyl Group in Isopropanol and the Chirality of the Gauche Form: Fourier Transform Microwave Spectroscopy of (CH(3))(2)CHOD [0.03%]
异丙醇中羟基的内旋转及反式构象的手性:(CH_3)_2CHOD的傅立叶变换微波光谱学研究
Eizi Hirota,Yoshiyuki Kawashima
Eizi Hirota
The rotational spectrum of the deuterated isopropanol (CH(3))(2)CHOD has been observed by Fourier transform microwave spectroscopy and analyzed to yield tunneling splitting of 4431.4613 (17) MHz, between the antisymmetric and the symmetric ...
Microwave Spectrum of the FCO Radical in the (2)A' Electronic Ground State [0.03%]
FCO自由基(2)A'电子态的微波光谱
Hideta Habara,Satoshi Yamamoto
Hideta Habara
The 1(01)-0(00), 2(02)-1(01), and 3(03)-2(02) rotational transitions of the FCO radical are observed at 22.3, 44.5, and 66.8 GHz, respectively, using a Fourier transform millimeter-wave spectrometer with a pulsed discharge nozzle. The FCO r...
Experimental and ab Initio Equilibrium Structure and Harmonic Force Field of 1,2,5-Oxadiazole [0.03%]
1,2,5-恶二唑的实验和从头算平衡结构及谐波力常数
J. Vázquez,J. Demaison,J. J. López-González et al.
J. Vázquez et al.
The equilibrium structure of 1,2,5-oxadiazole has been calculated ab initio at the CCSD(T) level using a polarized valence quadruple zeta basis set. The harmonic force field has also been calculated at the MP2/cc-pVTZ, B3LYP/6-311++G(3df, 2...
High-Resolution Infrared, Microwave, and Submillimeter-Wave Study of FClO(2) in the nu(2), nu(3), nu(4), and nu(6) Excited States [0.03%]
FClO(2)的ν_2,ν_3,ν_4和ν_6激发态的高分辨红外、微波和亚毫米波研究
J.-M. Flaud,H. S. P. Müller,H. Bürger
J.-M. Flaud
A high-resolution analysis of the {nu(2), nu(3)} and {nu(4), nu(6)} bands of the two isotopomers of chloryl fluoride F(35)ClO(2) and F(37)ClO(2) has been carried out for the first time using simultaneously infrared spectra recorded around 1...
A. Bernard,C. Effantin,E. A. Shenyavskaya et al.
A. Bernard et al.
Rotational studies of bands of the infrared systems (1)(3)Pi-->(1)(3)Delta and (1)(3)Pi(1)-->X(1)Sigma(+) of lanthanum monofluoride were carried out with the aim of characterizing the (1)(3)Pi state, assuming the previous representations of...
The Rotational Spectra, Structure, Internal Dynamics, and Electric Dipole Moment of the Argon-Ketene van der Waals Complex [0.03%]
氩与ketene Van der waals 复合物的旋转光谱、结构、内部动力学和电偶极矩
C. W. Gillies,J. Z. Gillies,S. J. Amadon et al.
C. W. Gillies et al.
Pulsed-beam Fourier transform microwave spectroscopy was used to observe and assign the rotational spectra of the argon-ketene van der Waals complex. Tunneling of the hydrogen or deuterium atoms splits the a- and b-type rotational transitio...
Torsional Splitting in the nu(5) Fundamental Infrared Band of CH(3)CD(3) and (13)CH(3)CD(3) [0.03%]
CH(3)CD(3)和(13)CH(3)CD(3)中nu(5)基频红外带的扭波劈裂
F. Lattanzi,C. di Lauro,C. Claveau et al.
F. Lattanzi et al.
The nu(5) fundamental (C-C stretching) of CH(3)CD(3) shows a resolved torsional structure, caused by perturbations due mainly to the linear dependence of the torsional potential barrier on the normal coordinate Q(5). We were able to analyze...
Analysis of the nu(12) Band of Ethylene-(13)C(2) by High-Resolution FTIR Spectroscopy [0.03%]
高分辨傅里叶变换红外光谱分析乙烷-(13)C(2)的nu(12)谱带
T. L. Tan,K. L. Goh,P. P. Ong et al.
T. L. Tan et al.
The Fourier transform infrared (FTIR) spectrum of the nu(12) fundamental band of ethylene-(13)C(2) ((13)C(2)H(4)) was recorded with an unapodized resolution of 0.004 cm(-1) in the frequency range from 1380 to 1500 cm(-1). Rovibrational cons...