The Journal of Physical Chemistry A, 1999, V 103, N 26, 1 July.


LETTERS

4969-4972 Hydrate Layers on Ice Particles and Superheated Ice: a 1H NMR Microimaging Study Igor L. Moudrakovski, Christopher I. Ratcliffe, Graham E. McLaurin,Benoit Simard, and John A. Ripmeester


ARTICLES

DYNAMICS AND RELAXATION

4973-4980 Study of Multiple Relaxations in Crown Ethers by Dielectric Relaxation Spectroscopy Saa Andjeli 4981-4985 Deuterium NMR Study of Unstable Phenomena and Water Molecular Dynamics in Samarium Nitrate Hexahydrate Crystal Motohiro Mizuno,Yasuyuki Hamada, Tetsu Kitahara, and Masahiko Suhara 4986-4992 Chloroform Anion Fragmentation in Liquid Methylcyclohexane: t-0.6 Simulation of the Geminate Ion Kinetics Rolf E. Bühler, Anastasia S. Domazou, and Yosuke Katsumura

SPECTROSCOPY, GASEOUS CLUSTERS, AND MOLECULAR BEAMS

4993-5002 Interaction of Ground and Excited (S1) States of C60 and C70 with Aromatic Amines: Exciplex and Charge-Transfer Emissions M. C. Rath, H. Pal, and T. Mukherjee 5003-5010 Spectroscopic and Computational Studies of Perfluorophenyl and Perfluoro-2-naphthyl Nitrenes in Shpolskii Matrixes B. Kozankiewicz and I. Deperasiñska, H. B. Zhai, Z. Zhu, and C. M. Hadad

KINETICS; ATMOSPHERIC AND ENVIRONMENTAL PHYSICAL CHEMISTRY

5011-5014 Rate Constants for Reactions of O(1D) with Partially Fluorinated Ethers, E143A (CH3OCF3), E134 (CHF2OCHF2), and E125 (CHF2OCF3) D. A. Good and J. S. Francisco 5015-5022 Mechanism and Kinetics of the Reaction of Acetylene and Nitric Oxide Hue Minh Thi Nguyen, Raman Sumathi, and Minh Tho Nguyen 5023-5031 Rate Constants for the Reactions of NH2 and HNO with Atomic Oxygen at Temperatures between 242 and 473 K Satoshi Inomata and Nobuaki Washida 5032-5039 Kinetic and Product Study of the Atmospheric Photooxidation of 1,4-Dioxane and Its Main Reaction Product Ethylene Glycol Diformate Tobias Maurer and Heinz Hass, Ian Barnes and Karl H. Becker 5040-5048 Rate Coefficient Measurements for the Reaction OH + ClO Products Carla S. Kegley-Owen, Mary K. Gilles, James B. Burkholder, and A. R. Ravishankara 5049-5054 A Hidden Hydrogen Transfer in the Unimolecular Reaction of 1,2-Dimethoxyethane+ R. Thissen, C. Alcaraz, O. Dutuit, P. Mourgues, J. Chamot-Rooke, and H. E. Audier 5055-5060 Mechanism of Reaction of the Hydrated Electron with Ozone, Perbromate, and Other Strongly Oxidizing Inorganic Oxocompounds Ulrik K. Kläning and Jrgen R. Byberg, Knud Sehested 5061-5074 Variational Transition-State Theory with Optimized Orientation of the Dividing Surface and Semiclassical Tunneling Calculations for Deuterium and Muonium Kinetic Isotope Effects in the Free Radical Association Reaction H + C2H4 C2H5 Jordi Villà,José C. Corchado, Angels González-Lafont, José M. Lluch, and Donald G. Truhlar

MOLECULAR STRUCTURE, BONDING, QUANTUM CHEMISTRY, AND GENERAL THEORY

5075-5079 Ab Initio Studies of the Reaction of O(3P) with CHClF Radical Baoshan Wang, Hua Hou, and Yueshu Gu 5080-5090 Lifetime of a Hydrogen Bond in Aqueous Solutions of Carbohydrates Tim Astley, Gordon G. Birch, Michael G. B. Drew, and P. Mark Rodger 5091-5098 On the Importance of 5d Orbitals for Covalent Bonding in Ytterbium Clusters Yixuan Wang, Friedemann Schautz, Heinz-Jürgen Flad, and Michael Dolg 5099-5104 Simulation of Electronic Circular Dichroism with Rigid Kohn-Sham Orbitals: A Computational Experiment Petr Bou 5105-5112 Hybrid Quantum Classical Molecular Dynamics Simulation of the Proton-Transfer Reaction of HO- with HBr in Aqueous Clusters M. Dolores Elola and Dario A. Estrin, Daniel Laria 5113-5115 Conduction Band of the Photographic Compound AgCl P. K. de Boer and R. A. de Groot 5116-5122 Construction of a Potential Energy Surface for Molecular Dynamics Studies of Methane Adsorbed in Zeolites V. A. Ermoshin and V. Engel 5123-5128 Generation and Identification of Ionic and Neutral Dithioformic Acid [HC(S)SH]+/o, Dimercaptocarbene [HSCSH]+/o, and Dithiirane [H2C(S2)]+/o: a Neutralization-Reionization Mass Spectrometry and Theoretical Study Shetty Vivekananda and Ragampeta Srinivas , Mariappan Manoharan and Eluvathingal D. Jemmis 5129-5136 Multi-Coefficient Correlation Method for Quantum Chemistry Patton L. Fast, José C. Corchado, María L. Sánchez, and Donald G. Truhlar 5137-5151 Structural, Rotational, Vibrational, and Electronic Properties of Ionized Carbon Clusters Cn+ (n = 4-19) M. G. Giuffreda, M. S. Deleuze, and J.-P. François 5152-5160 Theoretical Study of HmGaPHn. Characteristics of Gallium-Phosphorus Multiple Bonds Timothy J. Dudley, William W. Brown, and Mark R. Hoffmann 5161-5170 Generation of Two Isomers of C5H from the Corresponding Anions. A Theoretically Motivated Mass Spectrometric Study Stephen J. Blanksby, Suresh Dua, and John H. Bowie 5171-5188 Fully Quantum Mechanical Description of Proteins in Solution. Combining Linear Scaling Quantum Mechanical Methodologies with the Poisson-Boltzmann Equation Valentin Gogonea and Kenneth M. Merz, Jr. 5189-5195 Photoinduced Isomerization of trans-Acetylene Radical Anion to Vinylidene Radical Anion in 2-Methyltetrahydrofuran Yoshiteru Itagaki and Masaru Shiotani 5196-5210 Graphitic Edges and Unpaired -Electron Spins D. J. Klein and L. Bytautas

GENERAL PHYSICAL CHEMISTRY

5211-5216 Photoprocesses in Spirooxazines and Their Merocyanines Alexander K. Chibisov and Helmut Görner 5217-5220 Generation of F2C=C=O and F2C=C=O+ from Ionized CF2=CFOCF3. First Experimental Observation of Gas-Phase Neutral Perfluoroketene D. F. Dawson and J. L. Holmes