Jornal of Physical Chemistry, 2000, V 104, N 14.

The Journal of Physical Chemistry A, 2000, V 104, N 14, 13 Apr.

FEATURE ARTICLE

 3073-3086 Acetylene at the Threshold of Isomerization Matthew P. Jacobson
 and Robert W. Field 

ARTICLES

DYNAMICS AND RELAXATION

 3087-3109 Chalcone-Analogue Dyes Emitting in the Near-Infrared (NIR):
 Influence of Donor-Acceptor Substitution and Cation
 Complexation on Their Spectroscopic Properties and X-ray
 Structure Knut Rurack, Julia L. Bricks, Günter Reck, Reiner
 Radeglia, and Ute Resch-Genger 

SPECTROSCOPY, GASEOUS CLUSTERS, AND MOLECULAR BEAMS

 3110-3116 Ground State of 1,6-Bridged [10] Annulenes: Infrared and Raman
 Spectra and Density Functional Calculations Cristina Gellini
 and Pier Remigio Salvi , Emanuel Vogel 

KINETICS; ATMOSPHERIC AND ENVIRONMENTAL PHYSICAL CHEMISTRY

 3117-3125 Kinetic Study of the Reactions of Chlorine Atoms and
 Cl2- Radical Anions in Aqueous Solutions. 1. Reaction
 with Benzene María L. Alegre, Mariana Geronés, Janina A. Rosso,
 Sonia G. Bertolotti, André M. Braun, Daniel O. Mártire, and
 Mónica C. Gonzalez 

 3126-3131 Adsorption of Radon on Ice Surfaces B. Eichler, H. P.
 Zimmermann, and H. W. Gäggeler 

 3132-3141 Reactions of Urea with Cu+ in the Gas Phase: An Experimental
 and Theoretical Study A. Luna, B. Amekraz, J. P. Morizur, and
 J. Tortajada , O. Mó and M. Yáñez 

 3142-3149 Electron-Transfer Oxidation of Chlorophenols by Uranyl Ion
 Excited State in Aqueous Solution. Steady-State and Nanosecond
 Flash Photolysis Studies Mohamed Sarakha and Michèle Bolte ,
 Hugh D. Burrows 

 3150-3158 Heterogeneous Interaction and Reaction of HONO on Ice Films
 between 173 and 230 K Liang Chu, Guowang Diao, and Liang T. Chu

3159-3176 Statistical Ensemble Approach and Fluctuation-Dissipation
 Relations for Multivariable Chemical Systems Far from
 Equilibrium Marcel Ovidiu Vlad and John Ross 

 3177-3180 Time-Resolved Determination of the Quantum Yield of Singlet
 Oxygen Formation by Tetraphenylporphine under Conditions of
 Very Strong Quenching Reinhard Schmidt and Charles Tanielian

3181-3184 Existence of Diabatic Potentials and the Quantization of the
 Nonadiabatic Matrix Michael Baer 

MOLECULAR STRUCTURE, BONDING, QUANTUM CHEMISTRY, AND GENERAL THEORY

 3185-3187 Molecular Electronic Excitations and the Minimum Polarizability
 Principle P. Fuentealba, Y. Simón-Manso, and Pratim K. Chattaraj 

 3188-3196 Energetics from Slow Infrared Multiphoton Dissociation of
 Biomolecules Rebecca A. Jockusch, Kolja Paech, and Evan R.
 Williams 

 3197-3203 Gaussian-2 and Gaussian-3 Study of the Energetics and
 Structures of Cl2On and Cl2On+, n = 1-7 Wai-Kee Li , Kai-Chung
 Lau and C. Y. Ng , H. Baumgärtel and K.-M. Weitzel

3204-3210 A Theoretical Study of the Potential Energy Surface and Rate
 Constant for an O(3P) + HO2 Reaction Osamu Setokuchi, Masaru
 Sato, and Sadao Matuzawa 

 3211-3224 Complexes of Hydroxyl and Hydroperoxyl Radical with
 Formaldehyde, Acetaldehyde, and Acetone Simone Aloisio and
 Joseph S. Francisco 

 3225-3230 Theoretical Study of the Structure of ZCu(NO2)(NO). A Proposed
 Intermediate in the NOx Decomposition by Cu-ZSM-5 Xavier
 Solans-Monfort, Vicenç Branchadell, and Mariona Sodupe

3231-3238 Influence of Protonation on Internal Rotation of Dimethyl Ether
 Vojislava Pophristic and Lionel Goodman 

 3239-3245 Structures, Vibrational Spectra, and Relative Energetics of
 CH3BrO3 Isomers Sujata Guha and Joseph S. Francisco

GENERAL PHYSICAL CHEMISTRY

 3246-3256 Binding Energies of Gas-Phase Metal Ions with Pyrrole:
 Experimental and Quantum Chemical Results Alexei Gapeev,
 Chia-Ning Yang, Stephen J. Klippenstein, and Robert C. Dunbar

COMMENTS

 3257-3258 Comment on "The Effect of Rapidness of Flow Rate Changes on the
 Bistable Experiments: The Chlorite/Iodide Reaction" Arun K. Dutt 

ADDITIONS AND CORRECTIONS

 3259-3259 A Photoelectron-Photoion Coincidence Study of the ICH2CN Ion
 Dissociation: Thermochemistry of CH2CN, +CH2CN, and
ICH2CN Rick D. Lafleur, Balint Szatary, and Tomas Baer: