The Journal of Physical Chemistry A, 2000, V 104, N 9, 9 March.

LETTERS

 1795-1798 
Direct Observation of Spin Forbidden Proton-Transfer Reactions:
3NO- + HA  1HNO + A- 
Gordon A. Janaway and John I. Brauman 

 1799-1803 
Quantum Transition State Theory for the Collinear H + H2 Reaction 
Jie-Lou Liao and Eli Pollak 

ARTICLES


DYNAMICS AND RELAXATION

 1804-1810 
Effect of Steric Hindrance on the Dynamics of Charge Recombination within Geminate Ion Pairs 
Eric Vauthey

1811-1816 
Origin of Magnetic Field Effect in the Photolysis of
7-Silanorbornadiene Derivatives in Solution 
Marc B. Taraban, Alexander I. Kruppa, Olga S. Volkova, Ivan V. Ovcharenko, 
Ryza N. Musin, and Tatyana V. Leshina , Eric C. Korolenko and Kazue
Kitahara 

 SPECTROSCOPY, GASEOUS CLUSTERS, AND MOLECULAR BEAMS

 1817-1821
Correlation between Crystal and Electronic Structures in
Diketopyrrolopyrrole Pigments as Viewed from Exciton Coupling Effects 
Jin Mizuguchi 

 1822-1826 
Vibrational Circular Dichroism, Predominant Conformations, and
Hydrogen Bonding in (S)-(-)-3-Butyn-2-ol 
Feng Wang and Prasad L. Polavarapu 

 1827-1833 
Spectroscopic Characteristics and Intermolecular Interactions
of Thiophene/Phenylene Co-Oligomers in Solutions 
Sung Ae Lee, Shu Hotta, and Fusae Nakanishi 

 1834-1841 
The Radical Cation and Lowest Rydberg States of
1,4-Diaza[2.2.2]bicyclooctane (DABCO) 
Gurusamy Balakrishnan, Tamás Keszthelyi, Robert Wilbrandt, 
Jurriaan M. Zwier, Albert M. Brouwer, and Wybren Jan Buma 

KINETICS; ATMOSPHERIC AND ENVIRONMENTAL PHYSICAL CHEMISTRY

 1842-1847 
Triplet Excited-State Properties of the Monomer and Aggregate
of Bis(2,4,6-trihydroxyphenyl)squaraine 
U. Santhosh and Suresh Das 

 1848-1853 
Cobalt Corrin Catalyzed Photoreduction of CO2 
J. Grodkowski and P. Neta 

 1854-1860 
Standing Wave Oscillations in an Electrocatalytic Reaction
Peter Strasser, Johannes Christoph, Wen-Feng Lin, and Markus
Eiswirth , John L. Hudson 

 1861-1875 
Pyrolysis of Furan: Ab Initio Quantum Chemical and Kinetic
Modeling Studies 
Karina Sendt, George B. Bacskay, and John C.Mackie 

 1876-1889 
Efficient Exact Stochastic Simulation of Chemical Systems with
Many Species and Many Channels 
Michael A. Gibson and Jehoshua Bruck 

 1890-1897 
A Study of the Heterogeneous Reaction between Dinitrogen
Pentaoxide and Chloride Ions on Low-Temperature Thin Films 
John R. Sodeau, Tristan B. Roddis, and Matt P. Gane 

MOLECULAR STRUCTURE, BONDING, QUANTUM CHEMISTRY, AND GENERAL THEORY

 1898-1904 
Structures and Properties of Mixed DNA Bases Tetrads:
Nonempirical ab Inito HF and DFT Studies 
Jiande Gu and Jerzy Leszczynski 

 1905-1914 
Electronic Structure Calculations on the Reaction of Vinyl
Radical with Nitric Oxide 
Raman Sumathi , Hue Minh Thi Nguyen , Minh Tho Nguyen and Jozef Peeters 

 1915-1919 
An AM1 Study of the Reaction of Ozone with C60 Zhenfeng Shang,
Yinming Pan, Zunsheng Cai, Xuezhuang Zhao, and Auchin Tang

1920-1929 
The Two Competitive Photodissociation Channels in Cyano
Carbonyls (NCC(O)X, X = CH3, CH(CH3)2, C(CH3)3, OCH3) at 193
nm. A Study by Photofragment Translational Energy Spectroscopy
Alan Furlan, Heiner A. Scheld, and J. Robert Huber

1930-1937 
Theoretical Study of the Excited State Properties and
Transitions of 2-Aminopurine in the Gas Phase and in Solution
John M. Jean and Kathleen B. Hall 

 1938-1943 
Density Functional Theory Based Model Calculations for Accurate
Bond Dissociation Enthalpies. 2. Studies of X-X and X-Y (X, Y =
C, N, O, S, Halogen) 
Bonds G. A. DiLabio , D. A. Pratt

1944-1949 
Theoretical Studies of Carbocations in Ion Pairs. Part 6: The
tert-Butyl Cation at Various Interionic Distances 
Dan Frcaiu and Povilas Lukinskas 

 1950-1958 
Unusual Dimer Structures of the Heavier Alkaline Earth
Dihalides: A Density Functional Study 
Jack B. Levy and Magdolna Hargittai 

GENERAL PHYSICAL CHEMISTRY

 1959-1964 
The Heat of Formation of 2-C3H7+ and Proton Affinity of C3H6
Determined by Pulsed Field Ionization-Photoelectron Photoion
Coincidence Spectroscopy 
Tomas Baer , Y. Song and C. Y. Ng , Jianbo Liu and Wenwu Chen 

COMMENTS

 1965-1967 
Comment on Rate Constants for Reactions of Tritium Atoms with
H2, D2, and HD 
Jay Srinivasan and Donald G. Truhlar 

 1968-1968 
Reply to Comment on "Tunneling Abstraction Reactions of Tritium
Atoms with HD and with Mixtures of H2 and D2 in Superfluid and
Normal-Fluid 3He-4He Media at 1.3 K" 
Yasuyuki Aratono, Takuro Matsumoto, Toshiyuki Takayanagi, 
Takayuki Kumada, Kenji Komaguchi, and Tetsuo Miyazaki