Journal of Physical Chemistry, 2003, V 107, N 21, May 29.

ARTICLES

DYNAMICS AND RELAXATION
Ground- and Excited-State Proton Transfer in Anthocyanins:
From Weak Acids to Superphotoacids
Paulo F. Moreira, Jr., Leticia Giestas, Chang Yihwa,
Carolina Vautier-Giongo, Frank H. Quina,
Antonio L. Mac,anita, and Joa~o C. Lima
pp 4203 - 4210; 

Elimination of the Hydrogen Bonding Effect on
the Solvatochromism of 3-Hydroxyflavones
Andrey S. Klymchenko, Vasyl G. Pivovarenko,
and Alexander P. Demchenko
pp 4211 - 4216;

SPECTROSCOPY, GASEOUS CLUSTERS, AND MOLECULAR BEAMS

Investigations of Protonated and Deprotonated Water
Clusters Using a Low-Temperature 22-Pole Ion Trap
Y.-S. Wang, C.-H. Tsai, Y. T. Lee, H.-C. Chang,
J. C. Jiang, O. Asvany, S. Schlemmer, and D. Gerlich
pp 4217 - 4225; 

Assignment of Invisible Combination Bands in Ammonium
Zinc Tutton Salt by Infrared Hole Burning
Steven T. Robertson and Herbert L. Strauss
pp 4226 - 4229; 

Infrared Photodissociation Spectroscopy of [Aniline-(Water)n]
+ (n = 1-8): Structural Change from Branched and
Cyclic to Proton-Transferred Forms
Yoshiya Inokuchi, Kazuhiko Ohashi, Yoshiki Honkawa,
Norifumi Yamamoto, Hiroshi Sekiya, and Nobuyuki Nishi
pp 4230 - 4237; 

New Lowest Energy Sequence of Marks' Decahedral
Lennard-Jones Clusters Containing up to 10 000 Atoms
Haiyan Jiang, Wensheng Cai, and Xueguang Shao
pp 4238 - 4243; 

Infrared Spectra of Antimony and Bismuth Hydrides
in Solid Matrixes
Xuefeng Wang, Philip F. Souter, and Lester Andrews
pp 4244 - 4249; 

KINETICS; ATMOSPHERIC AND ENVIRONMENTAL PHYSICAL CHEMISTRY

Heterogeneous Uptake Kinetics of Volatile Organic Compounds on
Oxide Surfaces Using a Knudsen Cell Reactor: Adsorption of 
Acetic Acid, Formaldehyde, and Methanol on  -Fe2O3, -Al2O3, and SiO2
S. Carlos-Cuellar, P. Li, A. P. Christensen, B. J. Krueger,
C. Burrichter, and V. H. Grassian
pp 4250 - 4261; 

Kinetic Study of the Phthalimide N-Oxyl (PINO) Radical in Acetic Acid.
Hydrogen ion from C-H Bonds and Evaluation of O-H
Bond Dissociation Energy of N-Hydroxyphthalimide
Nobuyoshi Koshino, Yang Cai, and James H. Espenson
pp 4262 - 4267; (

MOLECULAR STRUCTURE, BONDING, QUANTUM CHEMISTRY, AND GENERAL THEORY

Time-Dependent Density Functional Study
of Electroluminescent Polymers
Jen-Shiang K. Yu, Wei-Chen Chen, and Chin-Hui Yu
pp 4268 - 4275; 

AIM and ELF Analyses and Gas-Phase Acidities of Some
Main-Group Oxyacids (HzXO4, X = Cl, S, P, Si and Br, Se, As, Ge)
Jean-Franc,ois Boily
pp 4276 - 4285; (

Nitromethane-Methyl Nitrite Rearrangement: A Persistent
Discrepancy between Theory and Experiment
Minh Tho Nguyen, Hung Thanh Le, Bala'zs Hajgato',
Tama's Veszpre'mi, and M. C. Lin
pp 4286 - 4291; 

New Paradigm for Design of High-Spin Organic Molecules:
The Mechanism of Spin-Dependent Delocalization in
Exchange-Coupled, Mixed-Valent Organic Species
Stefan Franzen and David A. Shultz
pp 4292 - 4299; 

Spiro versus Planar Transition Structures in the Epoxidation
of Simple Alkenes. A Reassessment of the Level of Theory Required
Robert D. Bach and Olga Dmitrenko
pp 4300 - 4306; 

Atoms-in-Molecules and Electron Localization Function
Study of the Phosphoryl Bond
D. B. Chesnut
pp 4307 - 4313;

Molecular Structure of Carbene Analogues:
A Computational Study
A'gnes Szabados and Magdolna Hargittai
pp 4314 - 4321;

GENERAL PHYSICAL CHEMISTRY

Thermodynamic Dissociation Constant of the Bisulfate
Ion from Raman and Ion Interaction Modeling
Studies of Aqueous Sulfuric Acid at Low Temperatures
D. A. Knopf, B. P. Luo, U. K. Krieger, and Thomas Koop
pp 4322 - 4332;