CHBC Faculty Publications

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Author: Ewbank, John David

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TitlePublication NamePub. TypeYear
Structural and vibrational kinetics of photoexcitation processes using time resolved electron diffractionJournal of Molecular StructureJournal Article2000
Manifestation of chaotic nuclear dynamics of highly excited polyatomic molecules in time-resolved electron diffraction dataJournal of Physical Chemistry AJournal Article1998
Instrumentation for time-resolved electron diffraction spanning the time domain from microseconds to picosecondsReview of Scientific InstrumentsJournal Article1998
Statistical formalism for analysis of gas electron diffraction intensities of Boltzmann vibrational distributionsJournal of Molecular StructureJournal Article1996
Structural kinetics by time-resolved gas electron diffraction: Coherent nuclear dynamics in laser excited spatially anisotropic molecular ensemblesJournal of Molecular StructureJournal Article1996
Molecular-Orbital Constrained Gas Electron-Diffraction Study of N-Acetyl N'-Methyl Alanine AmideJournal of Molecular Structure-TheochemJournal Article1995
Structural and Vibrational Kinetics by Time-Resolved Gas Electron-Diffraction - Stochastic Approach to Data-AnalysisJournal of Physical ChemistryJournal Article1995
Direct Evaluation of Equilibrium Molecular Geometries Using Real-Time Gas Electron-Diffraction .2. Selenium HexafluorideJournal of Physical ChemistryJournal Article1995
Structural and Vibrational Kinetics by Stroboscopic Gas Electron-Diffraction - the 193-Nm Photodissociation of Cs2Journal of Physical ChemistryJournal Article1994
Direct Evaluation of Equilibrium Molecular Geometries Using Real-Time Gas Electron-DiffractionJournal of Physical ChemistryJournal Article1994
Structural Kinetics by Stroboscopic Gas Electron-Diffraction .2. Time-Dependent Molecular Intensities of Predissociation ProcessesJournal of Molecular StructureJournal Article1994
Structural Kinetics by Stroboscopic Gas Electron-Diffraction .1. Time-Dependent Molecular Intensities of Dissociative StatesJournal of Molecular StructureJournal Article1994
The Stroboscopic Gas Electron-Diffraction Method for Investigation of Time-Resolved Structural Kinetics in Photoexcitation ProcessesJournal of Molecular StructureJournal Article1993
Time-Resolved Gas Electron-Diffraction Study of the 193-Nm Photolysis of 1,2-DichloroethenesJournal of Physical ChemistryJournal Article1993
Instrumentation for Gas Electron-Diffraction Employing a Pulsed Electron-Beam Synchronous with PhotoexcitationReview of Scientific InstrumentsJournal Article1992
Structural Investigation of Tert-Butylethylamine by Gas Electron-Diffraction, Abinitio Calculations and Vibrational Spectroscopy.Journal of Molecular StructureJournal Article1991
Abinitio Calculations of Structural Features Not Easily Amenable to Experiment .74. Conformational-Analysis of Cyclotrimethylene-Trinitramine (Rdx)Journal of Molecular Structure-TheochemJournal Article1991
Abinitio Studies of Structural Features Not Easily Amenable to Experiment .69. Conformational-Analysis and Structural Study of Cysteine.Journal of Molecular Structure-TheochemJournal Article1990
Abinitio Calculations of Structural Features Not Easily Amenable to Experiment .68. Structural Trends in Some Substituted Nitriles and Acetylenes.Journal of Molecular Structure-TheochemJournal Article1990
Molecular-Structure and Conformation of Diisopropyl Sulfide in the Vapor-Phase - Reinvestigation by Molecular-Orbital Constrained Electron-DiffractionJournal of Molecular StructureJournal Article1990
Instrumentation for Time-Resolved Electron-DiffractionMolecular Crystals and Liquid CrystalsJournal Article1990
Conformational State of Cyclooctane, C8h14, in the Gas-PhaseJournal of Structural ChemistryJournal Article1990
Molecular-Orbital Constrained Electron-Diffraction Study of Tert-Butylmethyl Ether and Tert-ButylamineJournal of Molecular StructureJournal Article1990
Additional Evidence Concerning the Conformational Equilibrium of 2-Amino-Ethanethiol from the Microwave-Spectrum of the Nd2-Sd Trideuterated Species and Abinitio Calculations.Journal of Molecular StructureJournal Article1989
Real-Time Electron-Diffraction .3. Image Transfer Via Fiber OpticsApplied SpectroscopyJournal Article1989
Abinitio Studies of Structural Features Not Easily Amenable to Experiment .70. On the Additivity Principle in Structure Conformation Relations - Quantitative Predictions of Some Conformational Structural Trends in Aliphatic-Ketones from Acetone and ButanoJournal of Molecular Structure-TheochemJournal Article1989
Abinitio Studies of Structural Features Not Easily Amenable to Experiment .66. Quantitative Predictions of Some Structure - Conformation Relations in Branched Hydrocarbons from Component Standard Geometry Functions.Journal of Molecular Structure-TheochemJournal Article1989
Abinitio Studies of Structural Features Not Easily Amenable to Experiment .65. Abinitio Molecular-Structures of Glyoxylic, Pyruvic, and Propiolic Acid, and Comparison with Microwave Data.Journal of Molecular Structure-TheochemJournal Article1989
Abinitio Studies of Structural Features Not Easily Amenable to Experiment .64. Conformational-Analysis and Local Geometry Maps of the Model Dipeptide N-Acetyl N'-Methyl Serine Amide.Journal of Molecular Structure-TheochemJournal Article1989
Abinitio Studies of Structural Features Not Easily Amenable to Experiment .63. Conformational-Analysis and Structural Study of SerineJournal of Molecular Structure-TheochemJournal Article1988
Abinitio Studies of Structural Features Not Easily Amenable to Experiment .60. Comparison of the Molecular-Structures of Some Axial and Equatorial Monosubstituted Cyclohexanes.Journal of Molecular Structure-TheochemJournal Article1988
Abinitio Studies of Structural Features Not Easily Amenable to Experiment .61. Abinitio Conformational-Analysis and Geometry Optimization of Cyclooctane and Comparison with Molecular Mechanics Results.Journal of Molecular Structure-TheochemJournal Article1988
Experiments Aimed at Extending the Applicability of Gas Electron-Diffraction Using Real-Time ProceduresActa Chemica Scandinavica Series a-Physical and Inorganic ChemistryJournal Article1988
Comparison of Abinitio Calculated and Experimental Methyl-Top Moments of InertiaChemical PhysicsJournal Article1988
Online Gas Electron-Diffraction Identification of Gas-Chromatography Effluents (Gc-Ged)Review of Scientific InstrumentsJournal Article1988
Molecular Electron-Diffraction from a Space-Charge Limited BeamReview of Scientific InstrumentsJournal Article1988
Conformational Equilibrium and Internal Hydrogen-Bonding in 2-Methylallyl Alcohol - Detection of a 2nd Conformer by Microwave Spectroscopy on the Basis of Abinitio Structure CalculationsJournal of Molecular SpectroscopyJournal Article1987
Reinvestigation of the Microwave-Spectrum of Cyanocyclobutane - Assignment of the Axial ConformerJournal of Molecular SpectroscopyJournal Article1987
Abinitio Studies of Structural Features Not Easily Amenable to Experiment .56. A Critical Comparison of the Abinitio Geometry and Zero-Point-Average Structure of Bicyclo(3.1.0)Hexane.Journal of Molecular Structure-TheochemJournal Article1987
Ab initio geometry refinement of some selected structures of the model dipeptide N-acetyl N'-methyl serine amideJournal of Molecular Structure-TheochemJournal Article1987
Abinitio Studies of Structural Features Not Easily Amenable to Experiment .58. Comparison of the molecular structures of some di-tert-butyl compounds of the type (Me3C)2X.Journal of Molecular Structure-TheochemJournal Article1987
Gas Electron-Diffraction Study of the 193-Nm Laser-Induced Interconversion between Cis-1,2-Dichloroethylene and Trans-1,2-DichloroethyleneApplied SpectroscopyJournal Article1987
Real-Time Gas Electron-Diffraction Studies of Laser-Induced Flash Pyrolysis ProductsAbstracts of Papers of the American Chemical SocietyAbstract1987
Real-Time Gas Electron-Diffraction Studies of Laser-Transformed SpeciesAbstracts of Papers of the American Chemical SocietyAbstract1987
Abinitio Studies of Structural Features Not Easily Amenable to Experiment .59. Quantitative Predictions of Structure Conformation Relations in Isobutyl and Neopentyl Alcohol from Ethanol and PropanolJournal of Molecular StructureJournal Article1987
Conformational-Analysis of the Methyl-Ester of Alanine by Gas Electron-Diffraction and Abinitio Geometry Optimization.Journal of Molecular StructureJournal Article1987
Interpretation of the Microwave-Spectrum of 2-Methoxy Ethylamine Using Its Abinitio Structures.Journal of Molecular StructureJournal Article1987
The Molecular-Structures of Cis-1,2-Dichloroethene and Trans-1,2-Dichloroethene - a Real-Time Gas Electron-Diffraction and Abinitio Study.Journal of Molecular StructureJournal Article1986
Abinitio Studies of Structural Features Not Easily Amenable to Experiment .49. Conformational-Analysis and Molecular-Structures of Ethylenediamine and Aminoethanol.Journal of Molecular Structure-TheochemJournal Article1986
Predictions of Relative Structural Trends from Abinitio Derived Standard Geometry Functions.Journal of Molecular Structure-TheochemJournal Article1986
Abinitio Studies of Structural Features Not Easily Amenable to Experiment .53. A Simple Procedure for Quantitative Predictions of the C-C Framework Bond Distances and Angles in Normal-Hydrocarbons.Journal of Molecular Structure-TheochemJournal Article1986
Abinitio Studies of Structural Features Not Easily Amenable to Experiment .50. Standard Geometry Functions for Ethanol, Ethylamine, Propanol and Propylamine.Journal of Molecular Structure-TheochemJournal Article1986
Abinitio Studies of Structural Studies Not Easily Amenable to Experiment .51. Conformational-Analysis and Molecular-Structures of Methoxyacetic AcidJournal of Molecular Structure-TheochemJournal Article1986
Comparison of the electron diffraction and ab initio structures of neopentane and di-tert-butyl methaneJournal of Molecular Structure-TheochemJournal Article1986
Ab initio structural investigation of methyl and ethyl carbamate, and carbamyl cholineJournal of Molecular Structure-TheochemJournal Article1986
Improvements in Real-Time Data Acquisition for Gas Electron-DiffractionReview of Scientific InstrumentsJournal Article1986
Abinitio Studies of Structural Features Not Easily Amenable to Experiment .42. Molecular Geometries and Conformational-Analysis of MethylbutanoateJournal of Computational ChemistryJournal Article1985
Predictions of Structural Trends from Standard Geometry Functions - the Modeling of Some Parameters of 2-Methyl-Propanal and 2,2'-Dimethyl-Propanal from Propanal and AcetaldehydeJournal of Molecular Structure-TheochemJournal Article1985
Abinitio Studies of Structural Features Not Easily Amenable to Experiment - Conformational-Analysis and Molecular-Structures of Valine Methyl-EsterJournal of Molecular Structure-TheochemJournal Article1985
Abinitio Studies of Structural Features Not Easily Amenable to Experiment .41. Molecular Geometries of Hydrogen-Bonded 6-Membered Ring Structures of Glycerol.Journal of Molecular Structure-TheochemJournal Article1985
Abinitio Studies of Structural Features Not Easily Amenable to Experiment .43. Basis set dependence of carbon-oxygen single bonds and comment on the microwave substitution structure of methyl ethyl ether.Journal of Molecular Structure-TheochemJournal Article1985
Abinitio Studies of Structural Features Not Easily Amenable to Experiment .39. Conformational-Analysis of Glycine and Alanine.Journal of Molecular Structure-TheochemJournal Article1984
Abinitio Studies of Structural Features Not Easily Amenable to Experiment .40. Structural and Conformational Investigations of 2-Butanone and 2-Pentanone.Journal of Molecular Structure-TheochemJournal Article1984
Real-Time Data Acquisition for Gas Electron-Diffraction PatternsAbstracts of Papers of the American Chemical SocietyAbstract1984
Multichannel Densitometry of Gas Electron-Diffraction PatternsApplied SpectroscopyJournal Article1984
Abinitio Studies of Structural Features Not Easily Amenable to Experiment .35. Critical Comparison of the Abinitio and Spectroscopic Methyl-C - H-Bond Length Difference in Acetyl Compounds, Ch3c(=O)XJournal of Computational ChemistryJournal Article1984
Abinitio Studies of Structural Features Not Easily Amenable to Experiment .38. Structural and Conformational Investigations of Propanoic, 2-Methylpropanoic, and Butanoic AcidJournal of Computational ChemistryJournal Article1984
Real-Time Data Acquisition for Gas Electron-DiffractionReview of Scientific InstrumentsJournal Article1984
Processor Controlled Multichannel Microdensitometry for Gas Electron-Diffraction PatternsApplied SpectroscopyJournal Article1983
Multichannel Microdensitometry for Electron-Diffraction PatternsAbstracts of Papers of the American Chemical SocietyAbstract1982
Abinitio Studies of Structural Features Not Easily Amenable to Experiment .21. Structural Trends in the C-H Bond Distances and C-C-H Bond Angles of Cyclohexane.Journal of Molecular Structure-TheochemJournal Article1982
Molecular-Orbital Constrained Electron-Diffraction Studies .4. Conformational-Analysis of the Methyl-Ester of GlycineJournal of the American Chemical SocietyJournal Article1982
Abinitio Studies of Structural Features Not Easily Amenable to Experiment .18. Conformational-Analysis and Molecular-Structure of Glycine Methyl-EsterJournal of Computational ChemistryJournal Article1981
Processor-Controlled MicrodensitometryApplied SpectroscopyJournal Article1981
Molecular-Orbital Constrained Gas Electron-Diffraction Studies .1. Internal-Rotation in 3-ChlorobenzaldehydeJournal of Molecular StructureJournal Article1979
Electron-Diffraction Study of Hydrogen Isotope-Effects in CyclohexaneJournal of Molecular StructureJournal Article1976
Simple Paper Tape-to-Card Punch Data Converting UnitApplied SpectroscopyJournal Article1975