RA. SYMPOSIUM: VIBRATION-ROTATION PATTERNS

THURSDAY, JUNE 19, 1997 - 8:30AM

Room: 1153 SMITH LAB

Chair: AGNES PERRIN, CNRS, Université Paris Sud, Orsay, France

RA01 INVITED TALK 30min8:30

EXPERIMENTAL EVIDENCE OF LOCAL MODE BEHAVIOR IN MOLECULAR SPECTRA.

J.-M. FLAUD, Laboratoire de Photophysique Moléculaire, C.N.R.S., B\^at. 210, Université Paris-Sud, 91405 Orsay Cedex, France; AND H. BÜRGER, Anorganische Chemie, Universität-Gesamthochschule, 42097 Wuppertal, Germany.

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RA02	Original Paper Withdrawn		15min9:05

OPTICAL SELECTION OF SLOW MOLECULES USING TRANSIENT LINE NARROWING, APPLICATION TO SF₆ .

W. VON KLITZING, Laboratoire Kastler Brossel, Ecole Normale Supérieure, 75231 Paris Cedex 05, France; R. J. BUTCHER, Cavendish Laboratory, University of Cambridge, Cambridge CB3 0HE, UK.

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RA03			15min9:22

OVERTONE JET SPECTROSCOPY OF ETHYLENE.

M. BACH, R. GEORGES AND M. HERMAN, Laboratoire de Chimie Physique Mol\a'eculaire, CP160/09, Universit\a'e Libre de Bruxelles, B-1050, Belgium; A. PERRIN, Laboratoire de Photophysique Mol\a'eculaire, Batiment 210, Universit\a'e PARIS 11, Campus d'ORSAY, 91405 ORSAY CEDEX, FRANCE.

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RA04	Original Paper Withdrawn		15min9:39

LOCAL AND RESONANCE VIBRATIONS IN 2D LATTICE OF ADSORBED MOLECULES.

V. M. ROZENBAUM, Institute of Surface Chemistry of the National Academy of Sciences of Ukraine, Prospekt Nauki 31, Kiev 252650, Ukraine.

RA05			15min9:56

INVESTIGATION OF THE ROVIBRATIONAL ENERGY PATTERN IN ACETALDEHYDE IN THE MID AND NEAR INFRARED RANGES.

I. KLEINER, Laboratoire de Photophysique Mol\a'eculaire, Batiment 210, Universit\a'e PARIS 11, Campus d'ORSAY, 91405 ORSAY CEDEX, FRANCE; M. HEPP, R. GEORGES AND M. HERMAN, Laboratoire de Chimie Physique Mol\a'eculaire, CP160/09, Universit\a'e Libre de Bruxelles, B-1050, Belgium.

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RA06			15min10:13

INVESTIGATION OF THE TORSIONAL FAR-INFRARED OVERTONES AND HOT BANDS OF ACETALDEHYDE AND VIBRATIONAL-TORSIONAL-ROTATIONAL INTERACTIONS WITH THE

₁0 FUNDAMENTAL BAND.

I. KLEINER, Laboratoire de Photophysique Moléculaire, Université Paris Sud, 91405 Orsay, France; N. MOAZZEN-AHMADI, Department of Physics, University of Lethbridge, Lethbridge, Alberta, T1K 3M4, Canada; A. R. W. MCKELLAR, Stracie Institute for Molecular Science, National Research Council, Ottawa, Canada, K1AOR6; J. T. HOUGEN, Optical Physics Division, National Institute of Standards and Technology, Gaithersburg, MD 20899, USA.

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INTERMISSION

RA07			15min10:45

INFRARED-ULTRAVIOLET DOUBLE RESONANCE SPECTROSCOPY OF ACETYLENE: UNRAVELLING THE MYSTERIES IN THE

_CC+ 3

_CH REGION AT 11 600 cm^-1 USING THE CLUSTER/POLYAD MODEL.

ANGELA P. MILCE AND BRIAN J. ORR, School of Chemistry and Centre for Lasers and Applications, \newline Macquarie University, Sydney, NSW, Australia 2109.

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RA08			15min11:02

INFRARED-ULTRAVIOLET DOUBLE RESONANCE SPECTROSCOPY OF ACETYLENE: DYNAMICAL SYMMETRY BREAKING IN THE 4

_CH ROVIBRATIONAL MANIFOLD AT 12700 cm^-1.

MARK A. PAYNE, ANGELA P. MILCE, MICHAEL J. FROST AND BRIAN J. ORR, School of Chemistry and Centre for Lasers and Applications, Macquarie University, Sydney, NSW, Australia 2109.

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RA09			15min11:19

A DISPERSED FLUORESCENCE DATA SET FOR THE X STATE OF ACETYLENE: AN APPROACH TOWARD MULTIDIMENSIONAL VIBRATIONAL SPECTROSCOPY.

JONATHAN P. O'BRIEN, MATTHEW P. JACOBSON, JENNIFER J. SOKOL, ROBERT W. FIELD, Department of Chemistry, MIT, Cambridge, MA 02138.

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RA10			15min11:36

ANALYSIS OF ACETYLENE X STATE DYNAMICS UTILIZING SPECTROSCOPIC PATTERN RECOGNITION TECHNIQUES..

MATTHEW P. JACOBSON, JONATHAN P. O'BRIEN, STEPHEN L. COY, ROBERT W. FIELD, Department of Chemistry, MIT, Cambridge, MA 02138.

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RA11			15min11:53

DISENTANGLING VIBRATIONAL BANDS IN INFRARED SPECTRA OF CO BY UTILIZING SPECTROSCOPIC PATTERN RECOGNITION TECHNIQUES..

MATTHEW P. JACOBSON, STEPHEN L. COY, ROBERT W. FIELD, Department of Chemistry, MIT, Cambridge, MA 02138; STEVEN J. LIPSON, RONALD B. LOCKWOOD, DAVID L. VITITOE, WILLIAM A. M. BLUMBERG, Phillips Laboratory, Geophysics Directorate, Hanscom AFB, MA 01731; PETER S. ARMSTRONG, Stewart Radiance Laboratory, Bedford, MA 01730.

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