Journal of Physical Chemistry, 2000, V 106, N 22, June 06.

LETTERS

Diffusion Measurements by Single-Molecule Spot-Size Analysis
J. Schuster, F. Cichos, and C. von Borczyskowski
pp 5403 - 5406; DOI: 10.1021/jp0144451

FEATURE ARTICLE

Highly Excited Motion in Molecules: Saddle-Node Bifurcations and Their 
Fingerprints in  Vibrational Spectra
M. Joyeux, S. C. Farantos, and R. Schinke
pp 5407 - 5421; DOI: 10.1021/jp0131065

ARTICLES

DYNAMICS AND RELAXATION

Electron Transfer-Induced Conformational Changes of Highly Hindered Aromatic 
Compounds. The Case of Hexakis(alkylsulfonyl)benzenes
Bruno Fabre, Philippe Hapiot, and Jacques Simonet
pp 5422 - 5428 

SPECTROSCOPY, GASEOUS CLUSTERS, AND MOLECULAR BEAMS

Electronic and Vibrational Structure of Copper Dibromide
Martin Lorenz and Vladimir E. Bondybey
pp 5429 - 5436 

Field Dependence of Mobilities for Gas-Phase-Protonated Monomers and Proton-
Bound Dimers of Ketones by Planar Field Asymmetric Waveform Ion Mobility 
Spectrometer (PFAIMS)
E. Krylov, E. G. Nazarov, R. A. Miller, B. Tadjikov, and G. A. Eiceman
pp 5437 - 5444 

Quantum Interference Effects in the Ultraviolet Photolysis of Ar-HCl Following 
Total  Fragmentation into H + Ar + Cl
J. C. Juanes-Marcos and A. Garc?a-Vela
pp 5445 - 5454 

Multifragmentation of the Au(H2O)n10+ Cluster Ions by Collision with Helium
L. Poisson, F. Lepetit, J.-M. Mestdagh, and J.-P. Visticot
pp 5455 - 5462 

KINETICS; ATMOSPHERIC AND ENVIRONMENTAL PHYSICAL CHEMISTRY

Direct C-C Bond Breaking in the Reaction of O(3P) with Flouropolymers in Low 
Earth Orbit
Asta Gindulyt, Lou Massa, Bruce A. Banks, and Sharon K. R. Miller
pp 5463 - 5467; DOI: 10.1021/jp0132578

Reaction Kinetics in the Ionic Liquid Methyltributylammonium 
Bis(Trifluoromethylsulfonyl)imide. Pulse Radiolysis Study of CF3 Radical 
Reactions
J. Grodkowski and P. Neta
pp 5468 - 5473 

Reaction Rate Predictions Via Group Additivity. Part 3: Effect of Substituents
with CH2 as the  Mediator
Raman Sumathi, Hans-Heinrich Carstensen, and William H. Green, Jr.
pp 5474 - 5489 

Theoretical Study of CH + O2 Reactions
Ming-Bao Huang, Bo-Zhen Chen, and Zhi-Xiang Wang
pp 5490 - 5497 

MOLECULAR STRUCTURE, BONDING, QUANTUM CHEMISTRY, AND GENERAL
THEORY

Quantum Molecular Dynamics Simulations Regarding the Dechlorination of Trichloro 
Ethene in the  Interlayer Space of the 2:1 Clay Mineral Nontronite
Brian J. Teppen, Ching-Hsing Yu, Susan Q. Newton, David M. Miller, and Lothar Sch?fer
pp 5498 - 5503 

Comparison of Nonlinear Transformation Methods for Electron Density 
Approximation
Thomas E. Exner and Paul G. Mezey
pp 5504 - 5509 

Quantitative Representation of Specific Rate Constants k(E) for the 
Photoisomerization of Diphenylpolyenes: The Solution of a Longstanding Problem
J. Schroeder, T. Steinel, and J. Troe
pp 5510 - 5516 

Short Strong Hydrogen Bonds: A Valence Bond Analysis St?phane Humbel
pp 5517 - 5520 

An MO-VB Approach for the Determination of Intermolecular Forces. Theory and 
Calculations on the He2, He-CH4, and He-H2O Systems
Gabriele Calderoni, Fausto Cargnoni, Antonino Famulari, and Mario Raimondi
pp 5521 - 5528 

GENERAL PHYSICAL CHEMISTRY

Influence of Substituents on Cation- Interactions. 1. Absolute Binding Energies 
of Alkali Metal  Cation-Toluene Complexes Determined by Threshold Collision-
Induced Dissociation and Theoretical Studies
R. Amunugama and M. T. Rodgers
pp 5529 - 5539