Stabilized Tunable Diode Laser Measurements of the P(2) Line in the (13)CO Fundamental Band Broadened by Helium at Temperatures between 11.5 and 298.6 K [0.03%]
稳定可调二极管激光在11.5至298.6K温度下测量氦加宽的(13)CO基频带P(2)线
A. W. Mantz,A. Henry,A. Valentin
A. W. Mantz
We determined accurate He-broadening parameters and collisional cross sections for the P(2) line in the fundamental band of CO at room temperature and at intermediate temperatures down to 11.5 K. We also determined a precise value for the t...
Anomalous Vibrational Dependence of the Rotational and Hyperfine Parameters in the B(4)Pi-X(4)Sigma(-) Transition of NbO [0.03%]
NbO的B(4)Π-X(4)Σ(-)跃迁中的转动和超精细参数的异常振动依赖性
C. T. Kingston,C.-K. D. Liao,A. J. Merer et al.
C. T. Kingston et al.
The laser excitation spectrum of jet-cooled NbO in the region 16 000-18 000 cm(-1) has been recorded at high resolution, giving rotational and hyperfine constants for the levels v=0-3 of the B(4)Pi state and v=1 of the X(4)Sigma(-) state; z...
Molecular Constants for the v=0, b(1)Sigma(g)(+) Excited State of O(2): Improved Values Derived from Measurements of the Oxygen A-Band Using Intracavity Laser Spectroscopy [0.03%]
基於內腔激光光譜測量氧氣A帶得到的改善後v=0,b(1)Σg+(激發態分子常數
Leah C. OBrien,Hong Cao,James J. OBrien
Leah C. OBrien
High-resolution intracavity laser spectroscopy (ILS) absorption measurements have been made on the b-X oxygen electronic transition (the A-band) which has bandheads occurring in the region of 13 165 cm(-1). The positions of the lines were d...
High-Resolution Infrared Spectrum of CD(3)CN: Analysis of the Interacting nu(3) and nu(6) Bands and Evaluation of the A(0) Constant [0.03%]
CD₃CN的高分辨率红外光谱:ν₃和ν₆相互作用带的分析及A₀常数的确定
S. Alanko,M. Koivusaari,R. Paso et al.
S. Alanko et al.
The infrared spectrum in the range 900-1230 cm(-1) including the fundamental bands nu(3) and nu(6) of CD(3)CN has been studied. The resolution attained was 0.0025 cm(-1) in the measurement on the Bruker 120 HR Fourier spectrometer in Oulu. ...
Restudy of the Ground Vibrational State of Hydrazine Using the Generalized IAM-like Treatment for the Amino-Wagging Tunneling Motion [0.03%]
改进的IAM方法在肼基 wagging nelling 动力学中的应用及研究
Jan Pyka,Nobukimi Ohashi
Jan Pyka
The amino-wagging tunneling process in hydrazine was treated using the generalized IAM-like method developed by Hougen and Coudert, and Hamiltonian matrix elements were derived for each symmetry species in the combined group-theoretical and...
Rotational Spectrum of Sarin [0.03%]
沙林的旋转光谱
A. R. Hight Walker,R. D. Suenram,Alan Samuels et al.
A. R. Hight Walker et al.
As part of an effort to examine the possibility of using molecular-beam Fourier-transform microwave spectroscopy to unambiguously detect and monitor chemical warfare agents, we report the first observation and assignment of the rotational s...
High Resolution FTIR Spectroscopy of DCCCl: Anharmonic Resonances in the nu(1) and nu(2) Bands [0.03%]
DCCCl的高分辨率FTIR光谱:ν(1)和ν(2)带中的非谐共振峰
DongBing Wang,Takashi Imajo,Keiichi Tanaka et al.
DongBing Wang et al.
High-resolution infrared spectra of the nu(1) and nu(2) bands of DCCCl were observed using Bruker IFS 120HR Fourier transform spectrometers at resolutions of 0.0044 and 0.0035 cm(-1), respectively. For the DCC(35)Cl isotopomer, the nu(1) as...
Microwave Spectroscopic Study of NiF in the Electronic Ground and Lowest Excited States [0.03%]
镍氟化物基态和最低激发态的微波光谱研究
Mitsutoshi Tanimoto,Toru Sakamaki,Toshiaki Okabayashi
Mitsutoshi Tanimoto
The rotational spectra of NiF in the electronic ground (2)Pi state and the lowest electronically excited (2)Sigma state have been observed. The source of nickel atom was sputtering from a nickel electrode or nickel powder placed on a stainl...
Torsional Splittings in Small-Amplitude Vibrational Fundamental States of Methanol-Type Molecules [0.03%]
甲醇类分子小振幅振动基态的扭动分裂
Jon T. Hougen
Jon T. Hougen
Group-theoretical methods are used to show that inverted torsional splittings in fundamental levels of small-amplitude vibrations of methanol-like molecules can be parameterized and understood in terms of the energy level patterns induced w...
The v(1)+v(3) Bands of the (16)O(17)O(16)O and (16)O(16)O(17)O Isotopomers of Ozone [0.03%]
臭氧的同位素异构体(O16O17OO16和O16O17OO16)的v(1)+v(3)带系
A. Perrin,J.-M. Flaud,F. Keller et al.
A. Perrin et al.
Using 0.002 cm(-1) resolution Fourier transform absorption spectra of an (17)O enriched ozone sample, an extensive analysis of the v(1)+v(3) bands of the (16)O(17)O(16)O and (16)O(16)O(17)O isotopomers of ozone has been performed for the fi...