The Journal of Physical Chemistry, 1999, V 103, N24, 24 June.

LETTERS

4587-4589
Mechanism for Increased Yield with SF5+ 
Projectiles in Organic SIMS:  The Substrate Effect 
Jennifer A. Townes, Anna K. White, Elizabeth N. Wiggins, and 
Kristin D. Krantzman, Barbara J. Garrison and Nicholas Winograd 

4590-4593
Enhanced Linear and Nonlinear Polarizabilities for the 
Li4 Cluster. How Satisfactory Is the 
Agreement between Theory and Experiment for the Static Dipole Polarizability? 
George Maroulis and Demetrios Xenides 


ARTICLES

DYNAMICS AND RELAXATION

4594-4597
ESR in Solid Hydrogen:  Triplet Benzene and Naphthalene 
John T. Graham and W. Weltner, Jr. 

4598-4601
Photodissociation of Ozone in the K Edge Region 
T. Gejo, K. Okada, and T. Ibuki, N. Saito 

4602-4608
Quantum Mechanical Tunneling in the Unimolecular Dissociation of 
the Propargyl Bromide Molecular Ion 
Doo Young Kim, Joong Chul Choe, and Myung Soo Kim 

4609-4620
Revisiting the Mechanism of the Unimolecular Fragmentation 
of Protonated Fluorobenzene 
Detlef Schröder, Izhack Oref, Jan Hruák, Thomas Weiske, 
Evgueni E. Nikitin, Waltraud Zummack, and Helmut Schwarz 

SPECTROSCOPY, GASEOUS CLUSTERS, AND MOLECULAR BEAMS

4621-4630
Vibrational Analysis of Urea 
R. Keuleers and H. O. Desseyn , B. Rousseau and C. Van Alsenoy 

4631-4640
Ab Initio Monte Carlo Simulated Annealing Study of 
HCl(H2O)n (n = 3, 4) Clusters 
Daniel E. Bacelo, R. C. Binning, Jr., and Yasuyuki Ishikawa 

4641-4648
Orientational Probing of Multilayer 2-Mercaptobenzoxazole 
through NEXAFS:  An Experimental and Theoretical Study 
V. Carravetta, G. Contini, O. Plashkevych and H. Ågren, G. Polzonetti 

4649-4658
Reactions of Laser-Ablated Mo and W Atoms with Dinitrogen:  
Infrared Spectra of Metal Nitrides, Dinitrides, and Complexes 
in Solid Argon and Nitrogen 
Lester Andrews, Philip F. Souter, William D. Bare, and Binyong Liang 

4659-4663
Heavy-Atom Structure of Alaninamide from Rotational Spectroscopy 
Richard J. Lavrich, Jabari O. Farrar, and Michael J. Tubergen 

4664-4672
Protein Conformation and Dynamics. Effects of Crankshaft 
Motions on 1H NMR Cross-Relaxation Effects 
Hélène Déméné and 
Istvan P. Sugàr 

KINETICS; ATMOSPHERIC AND ENVIRONMENTAL PHYSICAL CHEMISTRY

4673-4679
A Study of the Interaction between Halomethanes and Water-Ice 
Nicholas S. Holmes and John R. Sodeau 

4680-4689
Evidence of Oxidation of Aromatic Hydrocarbons by Chloromethyl 
Radicals:  Reinvestigation of Intersolute Hole Transfer 
Using Pulse Radiolysis 
Kiminori Ushida, Yoichi Yoshida, Takahiro Kozawa, Seiichi Tagawa, and 
Akira Kira 

4690-4692
Influence of the MoO42- Ions on the Bray-Liebhafsky 
Oscillatory Reaction 
Janka Genigová,Milan Melicherík, Anna Olexová, and 
L'udovít Treindl 

4693-4702
Decomposition of -Hydroxypropoxy Radicals in the OH-Initiated 
Oxidation of Propene. A Theoretical and Experimental Study 
Luc Vereecken and Jozef Peeters , John J. Orlando and 
Geoffrey S. Tyndall, Corinne Ferronato 

4703-4711
Study of Spectral Characteristics, Kinetics, and Equilibria of 
Radicals Derived from Hydroxy Benzophenones 
A. C. Bhasikuttan, A. K. Singh, D. K. Palit,A. V. Sapre, and J. P. Mittal 

MOLECULAR STRUCTURE, BONDING, QUANTUM CHEMISTRY, AND GENERAL THEORY

4712-4718
Vibrational Properties and Vibrational First-Hyperpolarizability of an 
Octupolar Molecule Based on a Valence-Bond Three Charge-Transfer (VB-3CT) Model 
Minhaeng Cho 

4719-4722
Temperature Dependence of the Photophysical Properties of Ruthenium 
Diphenylphenanthroline in Liquid and Solid Environments 
Sonja Draxler 

4723-4736
Coupling Trans-Bent Double Bonds in Tetragermabutadiene 
Georges Trinquier and Claude Jouany 

4737-4743
Raman and Density Functional Study of the S0 
State of Phenothiazine and the Radical Cation of Phenothiazine 
Duohai Pan and David Lee Phillips 

4744-4751
Heats of Formation of Simple Perfluorinated Carbon Compounds 
David A. Dixon, David Feller, and Giovanni Sandrone 

4752-4754
Distance and Scalar HH-Coupling Correlations in Transition 
Metal Dihydrides and Dihydrogen Complexes 
Stephan Gründemann,Hans-Heinrich Limbach, Gerd Buntkowsky,
Sylviane Sabo-Etienne, and Bruno Chaudret 

4755-4761
Adenine-Hydrogen Peroxide System:  DFT and MP2 Investigation 
J. A. Dobado and José Molina 

4762-4768
The Structure and Growth Mechanism of Small Titanium Carbide Clusters:  
A Competition between C2 and C4 Carbon Chains 
Jordi Muñoz, Marie-Madeleine Rohmer, Marc Bénard, 
Carles Bo, and Josep-M. Poblet 

GENERAL PHYSICAL CHEMISTRY

4769-4774
Radiolysis of Aqueous Solutions with Pulsed Helium Ion Beams. 
3. Yields of OH Radicals and the Sum of eaq- 
and H Atom Yields Determined in Methyl Viologen Solutions Containing Formate 
Norihisa Chitose, Yosuke Katsumura, Masafumi Domae, Zhihua Zuo,
Takeshi Murakami, and Jay A. LaVerne 

COMMENTS


4775-4776
Comment on "Direct Determination of NMR Correlation Times 
from Spin-Lattice and Spin-Spin Relaxation Times" 
Nicholas M. Palko and W. Robert Carper