MB. MONDAY POSTER PRESENTATIONS

AUGUST 16, 1999 - 7:30PM

Room: BALLROOM, LITTLE AMERICA HOTEL

Chair: ANTHONY MERER, University of British Columbia, Vancouver, BC, Canada

MB01 1min7:30
MICROWAVE SPECTROSCOPY OF TWO ISOELECTRONIC RADICALS:
2,4,6-HEPTATRIYNYL, H2C-CequivC-CequivC-CequivC-H, AND 2,4-HEXADIYNYLNITRILE, H2C-CequivC-CequivC-CequivN.

WEI CHEN, Harvard-Smithsonian Center for Astrophysics, Cambridge, MA 02138; and Division of Engineering and Applied Sciences, Harvard University, Cambridge, MA 02138; and Department of Chemistry, Wesleyan University, Middletown, CT 06459; STEWART E. NOVICK, Department of Chemistry, Wesleyan University, Middletown, CT 06459; M. C. MCCARTHY, P. THADDEUS, Harvard-Smithsonian Center for Astrophysics, Cambridge, MA 02138; and Division of Engineering and Applied Sciences, Harvard University, Cambridge, MA 02138.

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MB02 1min7:31
INFRARED SPECTRA OF MOLECULAR IONS PRODUCED FROM OCS AND CS2 AND TRAPPED IN SOLID NEON.

CATHERINE L. LUGEZ, WARREN E. THOMPSON AND MARILYN E. JACOX, Optical Technology Division, National Institute of Standards and Technology, Gaithersburg, MD 20899-8441.

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MB03 1min7:32
FTIR OBSERVATION OF NOVEL SILICON-CARBON AND GERMANIUM-CARBON CLUSTERS FORMED BY LASER ABLATION AND TRAPPED IN SOLID Ar.

W. R. M. GRAHAM, X. D. DING, D. L. ROBBINS, S. L. WANG AND C. M. L. RITTBY, Department of Physics and Astronomy, Texas Christian University, Fort Worth, TX 76129.

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MB04 1min7:33
THE ELECTRONIC STRUCTURE AND SPECTRUM OF RHODIUM MONOCARBIDE.

WALTER J. BALFOUR, SCOTT G. FOUGERE, ROMEY F. HEUFF, CHARLES X. W. QIAN AND CHI ZHOU, Department of Chemistry, University of Victoria, B.C. Canada V8W 3V6.

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MB05 1min7:34
ELECTRONIC STATES AND SPECTRA OF BiOH, BiSH AND RELATED RADICALS.

EWALD H. FINK, RALF GIELEN AND OLEG SHESTAKOV, Fachbereich Chemie, Bergische Universität-GH Wuppertal, Gauß straß e 20, D-42097 Wuppertal, Germany.

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MB06 1min7:35
CF3OBr FORMATION FROM REACTION OF O(1D) WITH CF3Br IN AN ARGON MATRIX.

Q. Z. QIN, L. N. ZHANG, X. F. WANG, M. H. CHEN AND Q. K. ZHENG, Laser Chemistry Institute, Fudan University, Shanghai 200433, China.

MB07 1min7:36
ELECTRONIC AND VIBRATIONAL SPECTROSCOPY OF THE D2-METHOXY RADICAL, CHD2O.

W. Y. FAN, I. KALINOVSKI, A. M. MANN AND C. BRADLEY MOORE, Chemical Sciences Division of the Lawrence Berkeley National Laboratory and Department of Chemistry, UC Berkeley, Berkeley 94720-1460, California, USA.

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MB08 1min7:37
nu1+ nu5 OF HCCN: DETERMINATION OF THE nu5 VIBRATION ENERGY AND BARRIER TO LINEARITY.

P. Y. HUNG, JIAXIANG HAN, JOHN DESAIN, W. E. JONES AND R. F. CURL, Chemistry Department and Rice Quantum Institute, Houston, Texas 77251.

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MB09 1min7:38
CAVITY RINGDOWN LASER ABSORPTION SPECTROSCOPY - NITROGEN CATION.

M. ALDENER, B. LINDGREN, A. PETTERSSON AND U. SASSENBERG, Department of Physics, Stockholm University, Box 6730, S-113 85 Stockholm, Sweden.

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MB10 1min7:39
INTEGRATED ABORPTION INTENSITY AND EINSTEIN COEFFICIENTS FOR THE O2 a1 Delta g - X3 Sigma g- (0,0) TRANSITION DETERMINED BY CAVITY RING-DOWN AND HIGH RESOLUTION FOURIER TRANSFORM SPECTROCOPY .

IAN C. LANE, STUART M. NEWMAN AND ANDREW J. ORR-EWING, School of Chemistry, University of Bristol, Bristol, United Kingdom BS8 1TS; DAVID A. NEWNHAM AND JOHN BALLARD, Atmospheric Science Division, Space Science Department, Rutherford Appleton Laboratory, Chilton, Didcot, Oxfordshire, United Kingdom OX11 0QX.

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MB11 1min7:40
PREDISSOCIATION DYNAMICS OF THE ClO A2 Pi STATE STUDIED BY CAVITY RING-DOWN SPECTROSCOPY AND AB-INITIO CALCULATIONS .

WENDY H. HOWIE, IAN C. LANE, STUART M. NEWMAN AND ANDREW J. ORR-EWING, School of Chemistry, University of Bristol, Bristol, United Kingdom BS8 1TS.

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MB12 1min7:41
THE ELECTRIC DIPOLE MOMENT OF THE B1 Pi STATE OF ZrO.

A. PETTERSSON, B. LINDGREN, C. LUNDEVALL, W. SHI AND U. SASSENBERG, Department of Physics, Stockholm University, P.O. Box 6730, 11385 Stockholm, Sweden.

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MB13 1min7:42
MICROWAVE SPECTROSCOPY OF Na3 CLUSTERS.

WOLFGANG E. ERNST, Departments of Physics and Chemistry, The Pennsylvania State University, 104 Davey Laboratory, University Park, PA 16802; OLEG GOLONZKA, Frances Bitter Laboratory, MIT, Bldg. NW 14, Rm. 1215, 170 Albany Street, Cambridge, MA 02139.

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MB14 1min7:43
THE A/ 3 Sigma+ - X 1 Sigma+ TRANSITION OF SILVER CHLORIDE.

L. C. O'BRIEN AND T. L. KELLERMAN, Department of Chemistry, Southern Illinois University, Edwardsville, IL 62026-1652.

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MB15 1min7:44
INVESTIGATION OF HO2 + RO2 GAS PHASE REACTIONS USING SIMULTANEOUS UV AND NEAR-IR PROBES.

S. SANDER, The Jet Propulsion Laboratory, Pasadena, CA 91109; L. CHRISTENSEN, M. OKUMURA, Department of Chemistry, The California Institute of Technology, Pasadena, CA 91125.

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MB16 1min7:45
THE MgH B'2 Sigma+-X2 Sigma+ TRANSITION: A NEW TOOL FOR STUDYING MAGNESIUM ISOTOPE ABUNDANCES.

P. BERNATH, G. LI, Department of Chemistry, University of Waterloo, Waterloo, Ontario, Canada N2L 3G1; L. WALLACE, K. HINKLE, Kitt Peak National Observatory, National Optical Astronomy Observatories, Tucson, AZ 85726; R. S. RAM, Dept. of Chemistry, University of Arizona, Tucson, AZ 85721.

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MB17 1min7:46
LABORATORY DETECTION OF FOUR NEW CUMULENE CARBENES: H2C7, H2C8, H2C9 and D2C10.

ALDO J. APPONI, MICHAEL C. MCCARTHY, CARL A. GOTTLIEB AND PATRICK THADDEUS, Harvard-Smithsonian Center for Astrophysics, 60 Garden Street MS 72, Cambridge, MA 02138.

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MB18 1min7:47
LABORATORY DETECTION OF FIVE NEW SILCON-CARBON MOLECULES: SiCn (n = 3, 5-8).

ALDO J. APPONI, MICHAEL C. MCCARTHY, CARL A. GOTTLIEB AND PATRICK THADDEUS, Harvard-Smithsonian Center for Astrophysics, 60 Garden Street MS 72, Cambridge, MA 02138.

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MB19 1min7:48
ACCURATE EQUILIBRIUM STRUCTURES AND PREDICTIONS OF SPECTROSCOPIC PROPERTIES FOR LINEAR CARBON-SILICON CLUSTERS..

PETER BOTSCHWINA, Institut für Physikalische Chemie,Universität Göttingen,Tammannstraße. 6,D-37077 Göttingen.

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MB20 1min7:49
DIRECT DETERMINATION OF ATMOSPHERIC ORGANIC PEROXY RADICALS USING CW-CRD (CAVITY RING-DOWN) SPECTROSCOPY.

D. B. ATKINSON, Department of Chemistry, Portland State University, Portland, OR 97207-0751.

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MB21 1min7:50
AB INITIO CALCULATION OF JAHN-TELLER COUPLING CONSTANTS.

BRIAN E. APPLEGATE, TERRY A. MILLER, The Ohio State University, Dept. of Chemistry, Laser Spectroscopy Facility, 120 W. 18th Avenue, Columbus, Ohio 43210; AND TIMOTHY A. BARCKHOLTZ, JILA, National Institute of Standards and Technology and The Department of Chemistry and Biochemistry, University of Colorado Boulder, CO 80309 - 0440.

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MB22 1min7:51
AB INITIO CALCULATIONS ON THE SPIN-ORBIT SPLITTING IN THE C STATE OF CF4+ INCLUDING DYNAMICAL JAHN-TELLER EFFECT..

H. T SOMMERDIJK AND M. C. VAN HEMERT, Leiden University, Leiden Institute of Chemistry, P.O. Box 9502, 2300RA Leiden, Netherlands.

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MB23 1min7:52
OPTICAL-OPTICAL DOUBLE RESONANCE SPECTROSCOPY OF THE 1 g(3 P2) - A3 Pi(1 u) - X1 Sigma g+ TRANSITION OF I2.

ERIKO KAGI, HISASHI FUJIWARA, MASARU FUKUSHIMA AND TAKASHI ISHIWATA, Hiroshima City University, Faculty of Information Sciences, Asa-Minami, Hiroshima 731-3149, JAPAN.

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MB24 1min7:53
1+1^' PFI-ZEKE PHOTOELECTRON SPECTROSCOPY OF ACETYLENE-THE RENNER-TELLER EFFECT OF ACETYLENE CATION.

SHUENN-JIUN TANG, JIM JR-MIN LIN AND YEN-CHU HSU, Institute of Atomic and Molecular Sciences, Academia Sinica, P.O. Box23-166, Taipei, Taiwan, R.O.C. and Department of Chemistry, National TaiwanUniversity, Taipei, Taiwan, R.O.C..

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MB25 1min7:54
PHOTOIONIZATION SPECTROSCOPY OF ZINC MONOETHYL RADICAL AND ITS CATION.

MICHAEL B. PUSHKARSKY, VADIM L. STAKHURSKY AND TERRY A. MILLER, The Ohio State University, Dept. of Chemistry, Laser Spectroscopy Facility, 120 W. 18th Avenue, Columbus, Ohio 43210.

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MB26 1min7:55
PHOTOCHEMISTRY, THERMOCHEMISTRY AND SPECTROSCOPY OF CARBENES.

JOSEPH GUSS, PAMELA KNEPP, TIMOTHY SCHMIDT AND SCOTT H. KABLE, School of Chemistry, University of Sydney Sydney, NSW, 2006, Australia.

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MB27 1min7:56
KrF EXCIMER-LASER INDUCED OZONE FORMATION AND HYDROCARBON OXIDATION IN SUPERCRITICAL CARBON DIOXIDE.

JUNICHIRO OTOMO, AKINORI TAKAMI, YOSHITO OSHIMA AND SEIICHIRO KODA, Department of Chemical System Engineering, School of Engineering, The University of Tokyo Hongo 7-3-1, Bunkyo-ku, Tokyo 113-8656, Japan.

MB28 1min7:57
INFRARED DIODE LASER VELOCITY MODULATON SPECTROSCOPY OF BORON CONTAINING MOLECULAR IONS.

N. T. HUNT, W. Y. FAN, Z. LIU AND P. B. DAVIES, Department of Chemistry, University of Cambridge, Cambridge, UK.

MB29 1min7:58
KINETIC SPECTROSCOPY OF THE NCl b1 Sigma+--X3 Sigma-.

ANATOLY V. KOMISSAROV, MICHAEL C. HEAVEN, Department of Chemistry, Emory University, Atlanta, GA 30322 ; STEVE J. DAVIS, Physical Science Inc. 20 New England Business Center, Andover, MA 01810; GERRY C. MANKE II, Air Force Research Laboratory, Kirtland AFB, NM 87117.

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MB30 1min7:59
NEAR THRESHOLD PHOTODISSOCIATION OF STORED OH+ IONS.

U. HECHTFISCHER, J. LEVIN, L. KNOLL, M. LANGE, G. SAATHOF, R. WESTER, A. WOLF, D. SCHWALM, Max-Planck-Institut für Kernphysik, D--69029 Heidelberg, Germany; D. ZAJFMAN, Department of Particle Physics, Weizmann Institute of Science, Rehovot, 76100, Israel.

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MB31 1min8:00
A CROSSED BEAM STUDY OF THE REACTIONS C(1D)+ H2 AND C(1D)+ CH4.

A BERGEAT, L. CARTECHINI, P. CASAVECCHIA AND G. G. VOLPI, Dipartimento di Chimica, Università di Perugia, 06123 Perugia, Italy.

MB32 1min8:01
DISSOCIATIVE RECOMBINATION OF O2+ AND THE GREEN AIRGLOW.

M. LARSSON, A. AL-KHALILI, S. ROSÉN, L. VIKOR, J. SEMANIAK, A. LE PADELLEC, H. DANARED, M. AF UGGLAS, Department of Physics, Box 6730, Stockholm University, S-113 53 Stockholm, Sweden; R. PEVERALL, W. VAN DER ZANDE, FOM Institute for Atomic and Molecular Physics, Kruislaan 407, 1098 SJ Amsterdam, The Netherlands; R. BOBBENKAMP, Faculty of Physics, University of Bielefeld, 33615 Bielefeld; J. R. PETERSON, Molecular Physics Laboratory, SRI International, Menlo Park, California 94025.

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MB33 1min8:02
PREREACTIVE EVOLUTION OF SUBSTITUTED ETHYLENES EXCITED IN THE 6eV REGION .

M. ELHANINE, B. SOEP, Laboratoire de Photophysique Moléculaire Bat 210 Université Paris Sud 91405 Orsay France; J. M. MESTDAGH, J. P. VISTICOT, DRECAM, SPAM CE Saclay BP Gif sur Yvette France .

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