Browsing Abstracts of OSU International Symposium on Molecular Spectroscopy 19901999 by Title
Now showing results 11471166 of 3912

H. R. INFRARED SPECTRUM OF $^{18}O_{3}$: AANALYSIS OF THE TRIAD $2\nu_{1}$, $\nu_{1}+\nu_{3}$ and $2\nu_{3}$
Barbe, A.; Bouazza, S.; Plateaux, J. J.; Flaud, J. F.; CamyPeyret, C. ( 1991 )High resolution spectra of $^{18}O_{3}$ in the 5 $\mu m$ have never been recorded up to now. To derive intensities and positions of the lines of isotopic ozone a set of sepctra have been obtained with the new F. T. S. built ... 
$H_{2}O$ LINE POSITION MEASUREMENTS AT 1000K
Esplin, Mark P.; Wattson, R. B.; Hoke, M. ( 1994 )A 20 torr $H_{2}O$ sample has been heated to 1000K in a 1.75 m stainless steel absorption cell the spectrum measured with a Michelson interferometer using a maximum optical path difference of 114 cm resulting in an apodized ... 
$H_{2}S_{2}$ AND $NH_{3}$: VIBRATION  ROTATIONAL INTERACTIONS
Urban, Š. ( 1991 ) 
${H_{2}}^{18}O$ ABSORPTION SPECTRA BETWEEN 9600 AND $16000 cm^{1}$
Bykov, A. D.; CamyPeyret, C.; Mandin, J. Y.; Naumenko, O. V.; Petrova, T.; Sinitsa, L.; Scherbakov, A.; Flaud, J. M. ( 1995 )The spectrum of $^{18}O$enriched water vapor has been recorded between 9000 and $16000 cm^{1}$ using a Fouriertransform spectrometer with a resolution of $0.01 cm^{1}$ and an optical path length of 434 m. The positions ... 
HALFWIDTH AND PRESSUREINDUCED LINESHIFT COEFFICIENTS IN THE $\nu_{3}, \nu_{2}+\nu_{4}, \nu_{3}+\nu_{4}$ AND $\nu_{1}+\nu_{4}$ BANDS OF $^{12}CH_{4}$
Benner, D. Chris; Devi, V. Malathy; Rinsland, C. P.; Smith, M. A. H. ( 1990 )Airbroadened halfwidth and pressureinduced lineshift coefficients were determined for transitions in the $\nu_{3}$ fundamental and the $\nu_{2}+\nu_{4}, \nu_{3}+\nu_{4}$ and $\nu_{1}+\nu_{4}$ combination bands of ... 
HALFWIDTHS AND LINE SHIFTS OF $H_{2}O$ TRANSITIONS BROADENED BY $CO_{2}$
Gamache, Robert R.; Lynch, R. ( 1996 )The complex semiclassical formalism of Robert and Bonamy $^{a,b}$ is used to calculate both halfwidths and line shifts for water vapor in a bath of carbon dioxide gas. The assumed intermolecular potential is a combination ... 
THE HARMONICALLY COUPLED, ANHARMONIC OSCILLATOR MODEL APPLIED TO THE BENDING MODES OF ACETYLENE
Lehmann, K. K. ( 1992 )The harmonically coupled, anharmonic oscillator model, developed by Child and coworkers, has been extremely successful in describing the stretching vibrational levels of symmetric hydrides, such as acetylene. I have made ... 
HCCH OVERTONE STATES STUDIED BY LASER INDUCED DISPERSED FLUORESCENCE IN THE GROUND ELECTRONIC STATE
Permogorov, Dmitri; Saarinen, Maria; Halonen, L. ( 1998 )The method of laser induced fluorescence (LIF) has been applied to study highly excited vibrational molecular overtones in the ground electronic state in the near infrared range. This method offers some advantages compared ... 
HCN IN CLUSTERS OF HELIUM4: THEORETICAL MODELS FOR SPECTRAL LINESHAPES
Moore, David T.; Nauta, Klaas; Miller, R. E.; Whaley, K. Birgitta; Kwon, Yongkyung ( 1999 )We present an adiabatic formulation of rotational coupling for linear molecules in clusters of $^{4}He$. The model is combined with the Path Integral Monte Carlo (PIMC) method to calculate finite temperature spectra ... 
He CLUSTERS AS A MATRIX FOR PREPARATION OF $Na(H_{2})_{12}$ COMPLEXES
Callegari, C.; Higgins, J.; Reho, J.; Lehmann, K. K.; Scoles, G. ( 1997 )Large He clusters (containing up to $10^{4}$ atoms) have been employed as a substrate to produce $Na(H_{2})_{12} (n < 10)$ complexes, making use of the pickup technique. Laser Induced Fluorescence and Beam Depletion are ... 
HEAVY ATOM LARGE AMPLITUDE MOTION IN RGCYCLOPROPANE COMPLEXES
Jäger, Wolfgang; Xu, Yunjie ( 1997 )Rotationtunneling spectra of the van der Waals Complex Necyclopropane, and pure rotational spectra of Arcyclopropane and Krcyclopropane, were measured with a Fourier transform microwave spectrometer in the frequency ... 
HeClF AND $(ClF)_{2}$: AB INITIO CALCULATIONS AND ROTATIONAL SPECTROSCOPY
Higgins, Kelly J.; Tao, FuMing; Klemperer, William ( 1995 )We report ab initio and experimental studies of HeClF and $(ClF)_{2}$. Microwave electric resonance optothermal spectroscopy guided by ab initio potential energy surface and the resultant calculated vibrational and rotational ... 
HeI PHOTOELECTRON SPECTROSCOPY AND ELECTRONIC STRUCTURE OF ALKYLLITHIUM CLUSTERS
Tarczay, György; Vass, G.; Magyarfalvi, Gábor; Szepes, L. ( 1999 )HeI photoelectron spectra of some alkyllithium tetrameric and hexameric clusters have been recorded. In the low energy region (ca. 6.09.0 eV) bands have been assigned to ionization from the LiC cluster orbitals. Ionization ... 
HELIUM ATOMS LOCALIZATION AROUND THE IMPURITY ATOMS EMBEDDED TO LUIQUID HELIUM ON OPTICAL AND ESR SPECTRA
Gordon, E. B.; Shestakov, A. F. ( 1999 )Two limiting types of helium shell formed around impurity atoms in liquid helium have been shown to exist: (i) repulsing structure (RS) for alkali atoms and, (ii) attracting one (AS) for more strongly interacting species ... 
THE HELIUM PRESSURE BROADENING SPECTRUM OF $CH_{3}$F AND $H_{2}S$ BETWEEN 1K AND 1000K
Holton, J. J.; Beaky, M. M.; Goyette, T. M.; De Lucia, Frank C. ( 1993 )A new system has been developed which makes possible the measurement of the helium pressure broadening parameters of $CH_{3}F$ and $H_{2}S$ between approximately 1K and 100K. This apparatus is based on a continuously filled ... 
HERMANWALLIS EFFECTS IN THE OVERTONE SPECTRUM OF HCN
Romanini, D.; Lehmann, K. K. ( 1995 )In our investigations of the visible overtone spectrum of HCN, using the technique of cavity ring down spectroscopy, we have found perpendicular transitions (which are much weaker than nearby parallel transitions) show ... 
HERMANWALLIS FACTORS FOR CARBON DIOXIDE CALCULATED BY DIRECT NUMERICAL DIAGONALIZATION (DND)
Wattson, R. B.; Newburgh, A.; Rothman, Laurence S. ( 1990 )Calculations of HermanWallis factors for observed isotopic variants of carbon dioxide have been made by including the mixing of the perpendicular and parallel components of the dipole moment function which results from ... 
HEXADECAPOLEINDUCED $\Delta J = 4$ INFRARED TRANSITIONS OF SOLID DEUTERIUM
Chan, ManChor; Oka, T. ( 1990 )Rovibrational transitions of solid deuterium in the $3 \mu m$ region were studied using Fourier transform infrared spectroscopy. Spectra of solid ortho enriched and normal deuterium have illustrated a variety of interesting ... 
THE HF AND HCl DIMERS
Bunker, P. R.; Althorpe, S. C.; Clary, D. C. ( 1992 )For each of the title molecules sixdimensional potential functions are available in analytical form; these have been obtained by fitting to ab initio points. In this talk we will present the results of calculations of the ... 
HG Dimer Pair Potential and Vibrational Dynamics: A nearIR Study of All Four Intermolecular Modes
Anderson, David T.; Davis, Scott; Nesbitt, David J. ( 1995 )High resolution near infrared spectra of the lowfrequency intermolecular modes in combination with the highfrequency intramolecular HF stretching modes have been recorded for HF dimer using a slitjet infrared spectrometer. ...