Journal of Physical Chemistry A, 2003, V. 107, No. 28, 17 July.

ARTICLES
 
DYNAMICS AND RELAXATION 
 
Dynamics Study of the Reaction S + O2  SO + O and Its Reverse 
on a Single-Valued Double Many-Body Expansion Potential 
Energy Surface for Ground-State SO2
S. P. J. Rodrigues and A. J. C. Varandas
pp 5369 - 5374;  
 
 
Fluorescence Quenching in Electron-Donating Solvents. 
1. Influence of the Solute-Solvent Interactions on the Dynamics
Ana Morandeira, Alexandre Furstenberg, Jean-Claude Gumy, and Eric Vauthey
pp 5375 - 5383;    
 
 
Picosecond Time-Resolved Stokes and Anti-Stokes Raman 
Studies on the Photochromic Reactions of Diarylethene Derivatives
Chie Okabe, Takakazu Nakabayashi, Nobuyuki Nishi, 
Tuyoshi Fukaminato, Tsuyoshi Kawai, Masahiro Irie, and Hiroshi Sekiya
pp 5384 - 5390;   
 

SPECTROSCOPY, GASEOUS CLUSTERS, AND MOLECULAR BEAMS 
 
van der Waals Complex of Dimethyl Ether with Carbon Dioxide
P. Van Ginderen, W. A. Herrebout, and B. J. van der Veken
pp 5391 - 5396;  
 
 
Photodissociation Quantum Dynamics of the Ar-HF(v = 0) Cluster
R. Prosmiti and A. Garcia-Vela
pp 5397 - 5403;   
 

KINETICS; ATMOSPHERIC AND ENVIRONMENTAL PHYSICAL CHEMISTRY 
 
Kinetics and Mechanism of the O Atom Reaction with Dimethyl Sulfoxide
Veronique Riffault, Yuri Bedjanian, and Georges Le Bras
pp 5404 - 5411;   
 
 
Diels-Alder Reactions of Anthracenes with Dienophiles 
via Photoinduced Electron Transfer
Shunichi Fukuzumi, Toshihiko Okamoto, and Kei Ohkubo
pp 5412 - 5418; 
 
 
Experimental and Theoretical Studies of the Methylidyne 
CH(X2) Radical Reaction with Ethane (C2H6): Overall Rate 
Constant and Product Channels
Nicolas Galland, Francoise Caralp, Yacine Hannachi, 
Astrid Bergeat, and Jean-Christophe Loison
pp 5419 - 5426;   
 

MOLECULAR STRUCTURE, BONDING, QUANTUM CHEMISTRY, AND GENERAL THEORY 
 
Theoretical Study of Alkali Metal Pyrrolides in 
Comparison with nH-Pyrrole
Ken R. F. Somers, Eugene S. Kryachko, and Arnout Ceulemans
pp 5427 - 5438;   
 
 
Computational Studies of the Kinetics of 
the C + NO and O + CN Reactions
Stefan Andersson, Nikola Markovi, and Gunnar Nyman
pp 5439 - 5447; 
 
 
Experimental Thermochemistry of the SiCl and SiBr Radicals;
Enthalpies of Formation of Species in the Si-Cl and Si-Br Systems
D. L. Hildenbrand, K. H. Lau, and A. Sanjurjo
pp 5448 - 5451;   
 
 
Azido-Nitrene Is Probably the N4 Molecule Observed in Mass 
Spectrometric Experiments
Minh Tho Nguyen, Thanh Lam Nguyen, Alexander M. Mebel, 
and Robert Flammang
pp 5452 - 5460;    
 
 
Atomic Radii Scale and Related Size Properties from 
Density Functional Electronegativity Formulation
Mihai V. Putz, Nino Russo, and Emilia Sicilia
pp 5461 - 5465;   
 
 
Transition Metal Mediated Epoxidation as Test Case for 
the Performance of Different Density Functionals:
A Computational Study
Luigi Cavallo and Heiko Jacobsen
pp 5466 - 5471; 
 
Theoretical Determination of the Singlet  Singlet and Singlet 
Triplet Electronic Spectra, Lowest Ionization Potentials, 
and Electron Affinity of Cyclooctatetraene
Luis-Manuel Frutos, Obis Castano, and Manuela Merchan
pp 5472 - 5478;  
 
 
Ab Initio and Density Functional Theory (DFT) Study on 
[1,5] Sigmatropic Rearrangements in Pyrroles, Phospholes, 
and Siloles and Their Diels-Alder Reactivities
T. C. Dinadayalane, K. Geetha, and G. Narahari Sastry
pp 5479 - 5487;  
 
 
G2 Molecular Orbital Investigation of Torsional Barriers 
in H2Al=XHCH3 and H2Al=YCH3 
(X = N, P, and As; Y = O, S, and Se) Systems
Abraham F. Jalbout and Abderrahim Boutalib
pp 5488 - 5491; 
 
Structural and Energetics Studies of Tri- and Tetra-tert-butylmethane
Mei-Fun Cheng and Wai-Kee Li
pp 5492 - 5498;