The Journal of Physical Chemistry A, 2001, V 105, N 16, 26 April.

LETTERS

 3941-3946
 Theoretical Investigation on Stability of the C·H2OCl Radical
Joseph W. Bozzelli and Dawoon Jung [

 3947-3948
 In Situ Formation of Alkylcarbonic Acids with CO2 Kevin N.
West, Christy Wheeler, Jonathan P. McCarney, Kris N. Griffith,
David Bush, Charles L. Liotta, and Charles A. Eckert

FEATURE ARTICLE

 3949-3960
 Inelastic Neutron Scattering: A Tool in Molecular Vibrational
Spectroscopy and a Test of ab Initio Methods Bruce S. Hudson

ARTICLES

DYNAMICS AND RELAXATION

 3961-3966
 Intramolecular Energy Hopping in Polyphenylene Dendrimers with
an Increasing Number of Peryleneimide Chromophores M. Maus, S.
Mitra, M. Lor, J. Hofkens, T. Weil, A. Herrmann, K. Müllen, and
F. C. De Schryver 

 3967-3972
 Ab Initio and DFT Direct Dynamics Studies on the Reaction Path
and Rate Constant of the Hydrogen Abstraction Reaction: SiH3F +
H [Image] SiH2F + H2 Shen-Min Li, Xin Yu, Zhen-Feng Xu, Ze-Sheng Li,
 and Chia-Chung Sun 

 3973-3980
 Excited-State Dynamics of all-trans-1,3,5,7-Octatetraene in
Solution. Direct Observation of Internal Conversion from the S2
to S1 State and Relaxation Processes in the S1 State Kaoru
Ohta, Yukito Naitoh, Keisuke Tominaga, and Keitaro Yoshihara

 SPECTROSCOPY, GASEOUS CLUSTERS, AND MOLECULAR BEAMS

 3981-3988
 Resonance Raman Spectra and Excited-State Structure of
Aggregated Tetrakis(4-sulfonatophenyl)porphyrin Diacid
Dong-Ming Chen, Tianjing He, Di-Fei Cong, Ying-Hui Zhang, and Fan-Chen Liu 

 3989-3994
 Protonation Thermochemistry of [Image],[Image]-Alkyldiamines in
the Gas Phase: A Theoretical Study Guy Bouchoux, Nadège Choret,
and Florence Berruyer-Penaud 

 3995-4001
 Matrix Isolation Infrared Studies of the Reactions of
Laser-Ablated Uranium with N2: Reactions beyond Insertion into
N2 K. Sankaran, K. Sundararajan, and K. S. Viswanathan

KINETICS; ATMOSPHERIC AND ENVIRONMENTAL PHYSICAL CHEMISTRY

 4002-4009
 A Reflection-Absorption Infrared Spectroscopy (RAIRS)
Investigation of the Low-Temperature Heterogeneous Hydrolysis
of Bromine Nitrate Matt P. Gane, Neil A Williams, and John R.Sodeau 

 4010-4018
 Radical Pair Kinetics in the Hydrogen Abstraction of
Benzophenone Derivatives in Micellar Solutions, Studied by
Pulsed Microwave Irradiation Jonathan R. Woodward and Yoshio Sakaguchi 

 4019-4028
 Photophysics and Relaxation Dynamics of
Ru(4,4'Dicarboxy-2,2'-bipyridine)2cis(NCS)2 in Solution M. R.
Waterland and D. F. Kelley 

 4029-4041
 Interaction of Ozone and Water Vapor with Spark Discharge Soot
Aerosol Particles Coated with Benzo[a]pyrene: O3 and H2O
Adsorption, Benzo[a]pyrene Degradation, and Atmospheric
Implications Ulrich Pöschl, Thomas Letzel, Christian Schauer,
and Reinhard Niessner 

 4042-4051
 Dynamics of the Gas-Phase Reactions of Fluoride Ions with
Chloromethane Laurence A. Angel and Kent M. Ervin

 4052-4058
 Application of Genetic Algorithm to Chemical Kinetics:
Systematic Determination of Reaction Mechanism and Rate
Coefficients for a Complex Reaction Network Masa Tsuchiya and John Ross 

 4059-4064
 Oxygen-for-Sulfur Exchange in the Gas Phase: Reactions of Al
and Si Oxyanions with H2S G. S. Groenewold,* B. D. M. Hodges,
J. R. Scott, A. K. Gianotto, A. D. Appelhans, and G. F.
Kessinger , J. B. Wright 

MOLECULAR STRUCTURE, BONDING, QUANTUM CHEMISTRY, AND GENERAL THEORY

 4065-4070
 A Study of the Mechanism of the Reaction between Ozone and the
Chlorine Atom Using Density Functional Theory James Tyrrell and
Tapas Kar , Libero J. Bartolotti 

 4071-4083
 Characteristics of the Electronic Structures of Diabatically
and Adiabatically Z/E-Isomerizing Olefins in the T1 State Maria
Brink, Helene Möllerstedt, and Carl-Henrik Ottosson

4084-4095
 (H2O)6 on a Virtual Metal Surface: Testing the Surface Ice
Rules Timm Lankau , Ian L. Cooper 

 4096-4106
 Possible Products of the End-On Addition of N3- to N5+ and
Their Stability Stefan Fau and Rodney J. Bartlett

4107-4113
 Structure and Stability of N6 Isomers and Their Spectroscopic
Characteristics Motoi Tobita and Rodney J. Bartlett

 4114-4117
 Thermochemistry of Gaseous OSiI, OSiI2, SiI, and SiI2 D. L.
Hildenbrand and K. H. Lau , J. W. Baglio and C. W. Struck

 4118-4125
 Perfluoroalkanes: Conformational Analysis and Liquid-State
Properties from ab Initio and Monte Carlo Calculations Edward
K. Watkins and William L. Jorgensen 

 4126-4135
 Structure and Bonding in Magnesium Difluoride Clusters: The
MgF2 Molecule E. Francisco, A. Costales, and A. Martín Pendás

 4136-4142
 Short-Range Contributions to the Polarization of Cations Carmen
Domene, Patrick W. Fowler, Paul A. Madden, Jijun Xu, Richard J.
Wheatley, and Mark Wilson 

 4143-4149
 Multi-coefficient Correlation Method: Comparison of
Specific-Range Reaction Parameters to General Parameters for
CnHxOy Compounds Patton L. Fast, Nathan E. Schultz, and Donald
G. Truhlar* 

 4150-4155
 Quantum Mechanical Study of the Nonbonded Forces in
Water-Methanol Complexes Karl N. Kirschner and Robert J. Woods

 4156-4163
 Computational Study on the Energetics of NCN Isomers and the
Kinetics of the C + N2 [Image] N + CN Reaction L. V. Moskaleva
and M. C. Lin 

COMMENTS

 4164-4165
 Comment on the Relationship of the Pyramidalization Angle at a
Conjugated Carbon Atom to the [Image] Bond Angles R. C. Haddon
 

ADDITIONS AND CORRECTIONS

 4166-4166
 Infrared Absorption Cross-Section Measurements for Nitrous Acid
(HONO) at Room Temperature William S. Barney, Lisa M. Wingen,
Matthew J. Lakin, Theo Brauers, Jochen Stutz, and Barbara J.
Finlayson-Pitts