The Journal of Physical Chemistry A, 1999, V 103, N 29, 22 July.


LETTERS

5625-5628 Ultrafast Structural Response of Hydrogen Bonded Complexes to Electronic Excitation in the Liquid Phase C. Chudoba, E. T. J. Nibbering, and T. Elsaesser
ARTICLES

DYNAMICS AND RELAXATION

5629-5635 Ground- and Excited-State Isomerization of Triphenylmethane Dyes in the Femtosecond Regime Yoshihiro Maruyama, Olivier Magnin, Hiroshi Satozono, and Mitsuru Ishikawa 5636-5644 Freezing of Small SeF6 Clusters: Simulations, Nucleation Statistics When Events Are Few, and Effects of Laplace Pressure Yaroslav Chushak, Prakriteswar Santikary, and Lawrence S. Bartell 5645-5654 Enantioselectivities in Electron-Transfer and Excited State Quenching Reactions of a Chiral Ruthenium Complex Possessing a Helical Structure Taisuke Hamada, Bruce S. Brunschwig, Kenji Eifuku, Etsuko Fujita, Manuela Körner, Shigeyoshi Sakaki, Rudi van Eldik, and James F. Wishart 5655-5660 Femtosecond CARS of Binary Liquid Mixtures: Dephasing via Concentration Fluctuations in the Intermediate Regime F. Lindenberger, R. Stöckl, B. P. Asthana, and A. Laubereau

SPECTROSCOPY, GASEOUS CLUSTERS, AND MOLECULAR BEAMS

5661-5666 Competition between Intraligand Triplet Excited State and LMCT on the Thermal Quenching in -Diketonate Complexes of Europium(III) L. S. Villata, E. Wolcan, M. R. Féliz, and A. L. Capparelli 5667-5670 Near-Threshold Electron-Impact Excitation of the Low-Lying Rydberg States of Ethylene Daniel E. Love and Kenneth D. Jordan 5671-5674 Photofragmentation of Vanadium Oxide Cations S. E. Kooi and A. W. Castleman, Jr. 5675-5684 Indirect Fluorine Coupling Anisotropies in p-Difluorobenzene: Implications to Orientation and Structure Determination of Fluorinated Liquid Crystals Juha Vaara, Jaakko Kaski, and Jukka Jokisaari

KINETICS; ATMOSPHERIC AND ENVIRONMENTAL PHYSICAL CHEMISTRY

5685-5691 Mechanism and Thermochemistry of Peroxynitrite Decomposition in Water Gábor Merényi, Johan Lind, Sara Goldstein, and Gidon Czapski 5692-5698 Reactions of C2H5 Radicals with O, O3, and NO3: Decomposition Pathways of the Intermediate C2H5O Radical K. Hoyermann, M. Olzmann, J. Seeba, and B. Viskolcz 5699-5704 Reaction of CH with H2O: Temperature Dependence and Isotope Effect Mark A. Blitz, Michèle Pesa, Michael J. Pilling, and Paul W. Seakins 5705-5713 Atmospheric Chemistry of CF3C(O)OCH2CF3: UV Spectra and Kinetic Data for CF3C(O)OCH(·)CF3 and CF3C(O)OCH(OO·)CF3 Radicals, and Atmospheric Fate of CF3C(O)OCH(O·)CF3 Radicals T. N. N. Stein, L. K. Christensen, J. Platz, J. Sehested, and O. J. Nielsen, T. J. Wallington 5714-5721 Sensitized Photolysis of Iodonium Salts Studied by CIDNP. Solvent Dependence and Influence of Lipophilic Substituents Martin Goez, Gerd Eckert, and Uwe Müller 5722-5731 Kinetics and Product Study of the Reaction of CH3 Radicals with O(3P) Atoms Using Time Resolved Time-of-Flight Spectrometry Christopher Fockenberg, Gregory E. Hall, Jack M. Preses, Trevor J. Sears, and James T. Muckerman 5732-5741 Kinetics and a Revised Mechanism for the Autocatalytic Oxidation of SCN- by ClO2 James N. Figlar and David M. Stanbury 5742-5748 Electrically Coupled Chemical Oscillators and Their Action Potentials W. Hohmann, N. Schinor, M. Kraus, and F. W. Schneider

MOLECULAR STRUCTURE, BONDING, QUANTUM CHEMISTRY, AND GENERAL THEORY

5749-5757 Quantum Chemical Study of Ion-Molecule Reactions in N2+ + O2 System Akitomo Tachibana, Koichi Nakamura, Tasuku Yano, Yoichi Sugiyama, and Shogo Tanimura 5758-5765 Theoretical Study of Dithioformic Acid, Dithiohydroxy Carbene and Their Radical Cations: Unimolecular and Assisted Rearrangements Minh Tho Nguyen, Thanh Lam Nguyen, and Hung Thanh Le 5766-5772 Spin-Orbit Coupling Effects on the Metal-Hydrogen Bond Homolysis of M(H)(CO)3(H-DAB) (M = Mn, Re; H-DAB = 1,4-Diaza-1,3-butadiene) Chantal Daniel and Dominique Guillaumont, Carl Ribbing, Boris Minaev 5773-5783 Complete Basis Set ab Initio Computational Exploration of the Lowest Energy, Unimolecular, Triplet Potential Energy Surface for Triplet Oxygen Atom Assisted Acetylene Rearrangement into Vinylidene Branko S. Jursic 5784-5790 Anions of the Hydrogen-Bonded Uracil Dimer. Ab Initio Theoretical Study Dayle M. A. Smith, Johan Smets, and Ludwik Adamowicz 5791-5800 Spin-Orbit Configuration Interaction Using the Graphical Unitary Group Approach and Relativistic Core Potential and Spin-Orbit Operators Satoshi Yabushita, Zhiyong Zhang and Russell M. Pitzer 5801-5806 Theoretical Studies of Structures and Energetics of Benzene Complexes with Nb+ and Nb2+ Cations S. Roszak, D. Majumdara, and K. Balasubramaniana 5807-5811 Lewis Acidity of Boron Trihalides Hajime Hirao, Kiyoyuki Omoto, and Hiroshi Fujimoto 5812-5822 Electronic Structure and Properties of FeOn and FeOn- Clusters Gennady L. Gutsev, S. N. Khanna, B. K. Rao, and P. Jena 5823-5832 Basis Set, Level, and Continuum Solvation Effects on the Stability of a Synthetic Dipeptide: PIDOTIMOD Giuliano Alagona, Caterina Ghio, and Vincenzo Villani 5833-5840 Inelastic Neutron Scattering Spectrum and Quantum Mechanical Calculations on the Internal Vibrations of Pyrimidine Amparo Navarro, Manuel Fernández-Gómez, Juan J. López-González, and M. Paz Fernández-Liencres, E. Martínez-Torres, J. Tomkinson, G. J. Kearley

GENERAL PHYSICAL CHEMISTRY

5841-5846 Dependence of Molecular Hydrogen Formation in Water on Scavengers of the Precursor to the Hydrated Electron Barbara Pastina, Jay A. LaVerne, and S. M. Pimblott