Compact representation of generalized molecular polarizabilities and efficient calculation of polarization energy in an arbitrary electric field | International Journal of Quantum Chemistry | Journal Article | 2022 |
Analytical derivatives in quantum chemistry. | Abstracts of Papers of the American Chemical Society | Abstract | 2021 |
Comparison of Methods for Active Orbital Selection in Multiconfigurational Calculations | Journal of Chemical Theory and Computation | Journal Article | 2020 |
Breaking established paradigms: a tribute to Wilfried Meyer's contributions to ab initio quantum chemistry | Molecular Physics | Journal Article | 2020 |
Analytical Energy Gradients for the Cluster-in-Molecule MP2 Method and Its Application to Geometry Optimizations of Large Systems | Journal of Chemical Theory and Computation | Journal Article | 2019 |
Automatic Construction of the Initial Orbitals for Efficient Generalized Valence Bond Calculations of Large Systems | Journal of Chemical Theory and Computation | Journal Article | 2019 |
Natural representation of molecular polarizability for efficient QM/MM simulations | Abstracts of Papers of the American Chemical Society | Abstract | 2019 |
Benchmark Relative Energies for Large Water Clusters with the Generalized Energy-Based Fragmentation Method | Journal of Chemical Theory and Computation | Journal Article | 2017 |
ACS Award in Theoretical Chemistry. | Chemical and Engineering News | Journal Article | 2017 |
Award Address (ACS Award in Theoretical Chemistry sponsored by the ACS Division of Physical Chemistry). Molecular properties from quantum mechanical calculations 1967-2017: Synergy, successes, and challenges | Abstracts of Papers of the American Chemical Society | Abstract | 2017 |
Optimized van der Waals parameters for quantum/molecular mechanics calculations | Abstracts of Papers of the American Chemical Society | Abstract | 2017 |
Approximate Force Constants from Uncoupled Self-Consistent Field Perturbation Theory Using Nonhybrid Density Functional Theory | Journal of Physical Chemistry A | Journal Article | 2017 |
The vibrational spectrum of 1,4-dioxane in aqueous solution - theory and experiment | New Journal of Chemistry | Journal Article | 2016 |
Finding symmetry breaking Hartree-Fock solutions: The case of triplet instability | Journal of Chemical Physics | Journal Article | 2016 |
ACS Award in Theoretical Chemistry. | Chemical and Engineering News | Journal Article | 2016 |
Selection of active spaces for multiconfigurational wavefunctions | Journal of Chemical Physics | Journal Article | 2015 |
Efficient calculation of the perturbational triples contributions in coupled cluster theory | Proceedings of the International Conference of Computational Methods in Sciences and Engineering 2010 (ICCMSE-2010) | Conference Paper | 2015 |
Efficient calculation of the density response function from generalized polarizabilities | Theoretical Chemistry Accounts | Journal Article | 2015 |
What Is the Price of Open-Source Software? | Journal of Physical Chemistry Letters | Journal Article | 2015 |
Zundel-Type H-Bonding in Biomolecular Ions | Journal of the American Society for Mass Spectrometry | Journal Article | 2014 |
Analytical derivatives, forces, force constants, molecular geometries, and related response properties in electronic structure theory | Wiley Interdisciplinary Reviews-Computational Molecular Science | Journal Article | 2014 |
Localized Laplace transformed coupled cluster perturbative triples correction in quasiatomic orbitals | Abstracts of Papers of the American Chemical Society | Abstract | 2014 |
Generalized multipole polarizabilities and their use in ultrafast QM/MM simulations | Abstracts of Papers of the American Chemical Society | Abstract | 2014 |
Generalized multipole polarizabilities and their use in ultrafast QM/MM simulations | Abstracts of Papers of the American Chemical Society | Abstract | 2014 |
Accuracy of Quantum Chemical Methods for Large Noncovalent Complexes | Journal of Chemical Theory and Computation | Journal Article | 2013 |
Moving on strongly correlated potential surfaces: Are there alternatives to CAS-SCF? | Abstracts of Papers of the American Chemical Society | Abstract | 2012 |
Ultrafast Quantum Mechanics/Molecular Mechanics Monte Carlo simulations using generalized multipole polarizabilities | Chemical Physics Letters | Journal Article | 2012 |
Recent developments in the PQS program | Wiley Interdisciplinary Reviews-Computational Molecular Science | Journal Article | 2012 |
Shielding calculations: GIAO methods | Encyclopedia of NMR | Book Section | 2012 |
A Benchmark Comparison of sigma/sigma and pi/pi Dispersion: the Dimers of Naphthalene and Decalin, and Coronene and Perhydrocoronene | Journal of the American Chemical Society | Journal Article | 2012 |
A Festschrift in honor of Shigeru Nagase | Theoretical Chemistry Accounts | Journal Article | 2011 |
A benchmark quantum chemical study of the stacking interaction between larger polycondensed aromatic hydrocarbons | Theoretical Chemistry Accounts | Journal Article | 2011 |
Convex-concave stacking of curved conjugated networks: Benchmark calculations on the corannulene dimer | Chemical Physics Letters | Journal Article | 2011 |
A Perspective on the CASPT2 Method | International Journal of Quantum Chemistry | Journal Article | 2011 |
The Ethidium-UA/AU Intercalation Site: Effect of Model Fragmentation and Backbone Charge State | Journal of Chemical Theory and Computation | Journal Article | 2011 |
Generalized Multipole Moments and Polarizabilities, and their Use in Ultrafast Quantum Mechanics/Molecular Mechanics Monte Carlo Simulation of Solutions | Abstracts of Papers of the American Chemical Society | Abstract | 2011 |
Strategies for the calculation of coupled cluster energies for large molecules: Applications to pi-pi interactions | Abstracts of Papers of the American Chemical Society | Abstract | 2011 |
Ultrafast full-accuracy QM/MM Monte Carlo simulation of molecules in polar solvents | Abstracts of Papers of the American Chemical Society | Abstract | 2011 |
Accurate correlated calculation of the intermolecular potential surface in the coronene dimer | Molecular Physics | Journal Article | 2010 |
A Reliable and Efficient First Principles-Based Method for Predicting pK(a) Values. 1. Methodology | Journal of Physical Chemistry A | Journal Article | 2010 |
A Reliable and Efficient First Principles-Based Method for Predicting pK(a) Values. 2. Organic Acids | Journal of Physical Chemistry A | Journal Article | 2010 |
A potential surface for the interaction between water and coronene as a model for a hydrophobic surface | Molecular Physics | Journal Article | 2009 |
Ultrafast QM/MM calculations with electronic charge embedding | Abstracts of Papers of the American Chemical Society | Abstract | 2009 |
Convergence of the CCSD(T) Correction Term for the Stacked Complex Methyl Adenine-Methyl Thymine: Comparison with Lower-Cost Alternatives | Journal of Chemical Theory and Computation | Journal Article | 2009 |
Efficient Calculation of the Energy of a Molecule in an Arbitrary Electric Field | International Journal of Quantum Chemistry | Journal Article | 2009 |
Comments on the Molecular Geometry of Ferrocene: The Dangers of Using Quantum Chemistry Programs as Black Boxes | Journal of Computational Chemistry | Journal Article | 2009 |
Software News and Update Quantum Chemistry in Parallel with PQS | Journal of Computational Chemistry | Journal Article | 2009 |
Efficient Parallel Implementation of the CCSD External Exchange Operator and the Perturbative Triples (T) Energy Calculation | Journal of Chemical Theory and Computation | Journal Article | 2008 |
Two applications of computational spectroscopy: IR spectra of polycyclic aromatic hydrocarbons, and protein structural information from NMR shifts | Abstracts of Papers of the American Chemical Society | Abstract | 2008 |
Predicting the acid dissociation constants for drug-like molecules | Abstracts of Papers of the American Chemical Society | Abstract | 2008 |
Vibrational Spectroscopy of Polymers: Principles and Practice, edited by Neil J. Everall, John M. Chalmers, and Peter R. Griffiths | Journal of the American Chemical Society | Journal Article | 2008 |
Prediction of pKa values for amino acids and peptides | Abstracts of Papers of the American Chemical Society | Abstract | 2007 |
Parallel calculation of coupled cluster singles and doubles wave functions using array files | Journal of Chemical Theory and Computation | Journal Article | 2007 |
High accuracy benchmark calculations on the benzene dimer potential energy surface | Chemical Physics Letters | Journal Article | 2007 |
Parallel DFT gradients using the Fourier transform coulomb method | Journal of Computational Chemistry | Journal Article | 2007 |
New parallel algorithm for MP2 energy gradient calculations | Journal of Computational Chemistry | Journal Article | 2007 |
Accuracy of the three-body fragment molecular orbital method applied to Moller-Plesset perturbation theory | Journal of Computational Chemistry | Journal Article | 2007 |
Array files for computational chemistry: MP2 energies | Journal of Computational Chemistry | Journal Article | 2007 |
A new parallel algorithm of MP2 energy calculations | Journal of Computational Chemistry | Journal Article | 2006 |
H-2, Ne, and N-2 energies of encapsulation into C-60 evaluated with the MPWB1K functional | Journal of Chemical Theory and Computation | Journal Article | 2006 |
Surface interactions of graphitic sheets and water: A study of the hydrophobic effect | Abstracts of Papers of the American Chemical Society | Abstract | 2006 |
An efficient parallel coupled cluster program for distributed memory computers | Abstracts of Papers of the American Chemical Society | Abstract | 2006 |
Parallel calculation of coupled cluster energies using array files | Abstracts of Papers of the American Chemical Society | Abstract | 2006 |
Ab initio calculation and interpretation of vibrational circular dichroism spectroscopy parameters | Abstracts of Papers of the American Chemical Society | Abstract | 2006 |
DFT calculations on titanium dioxide and titanate clusters | Abstracts of Papers of the American Chemical Society | Abstract | 2006 |
Theoretical study of the binding of ligands to zinc sulfide nanoparticles | Abstracts of Papers of the American Chemical Society | Abstract | 2006 |
A fast and reliable method for predicting pKa values | Abstracts of Papers of the American Chemical Society | Abstract | 2006 |
Ligand redox effects in the synthesis, electronic structure, and reactivity of an alkyl-alkyl cross-coupling catalyst | Journal of the American Chemical Society | Journal Article | 2006 |
The interpretation of compliance constants and their suitability for characterizing hydrogen bonds and other weak interactions | Journal of the American Chemical Society | Journal Article | 2006 |
Importance of tensor asymmetry for the analysis of H-2 NMR spectra from deuterated aromatic rings | Journal of the American Chemical Society | Journal Article | 2005 |
Optimization of molecular clusters and supramolecular assemblies using inverse power coordinates | Abstracts of Papers of the American Chemical Society | Abstract | 2005 |
Calculation of the dispersion energy between large molecules: Graphene plates and the graphene-water system | Abstracts of Papers of the American Chemical Society | Abstract | 2005 |
Accuracy and efficiency of atomic basis set methods versus plane wave calculations with ultrasoft pseudopotentials for DNA base molecules | Journal of Computational Chemistry | Journal Article | 2005 |
Fock matrix dynamics | Chemical Physics Letters | Journal Article | 2004 |
Alternative approaches to large-scale electronic structure calculations | Abstracts of Papers of the American Chemical Society | Abstract | 2004 |
An efficient atomic orbital based second-order Moller-Plesset gradient program | Journal of Chemical Physics | Journal Article | 2004 |
Parallel implementation of Hartree-Fock and density functional theory analytical second derivatives | Molecular Physics | Journal Article | 2004 |
Parallel density functional theory energies using the Fourier transform Coulomb method | Journal of Physical Chemistry A | Journal Article | 2004 |
The performance of the Handy/Cohen functionals, OLYP and O3LYP, for the computation of hydrocarbon pericyclic reaction activation barriers | Journal of Physical Chemistry A | Journal Article | 2004 |
C-H center dot center dot center dot O hydrogen bond between N-methyl maleimide and dimethyl sulfoxide: A combined NMR and Ab initio study | Journal of Physical Chemistry A | Journal Article | 2003 |
Combined experimental/theoretical refinement of indole ring geometry using deuterium magnetic resonance and ab initio calculations | Journal of the American Chemical Society | Journal Article | 2003 |
Calculated and experimental geometries and infrared spectra of metal tris-acetylacetonates: vibrational spectroscopy as a probe of molecular structure for ionic complexes. Part II | Spectrochimica Acta, Part A-Molecular and Biomolecular Spectroscopy | Journal Article | 2003 |
Assessment of density functional methods for nuclear magnetic resonance shielding calculations | Journal of Chemical Physics | Journal Article | 2003 |
Second-order Moller-Plesset calculations with dual basis sets | Journal of Chemical Physics | Journal Article | 2003 |
An improved 6-31G(*) basis set for first-row transition metals | Journal of Chemical Physics | Journal Article | 2003 |
Theoretical study of carbon suboxide coordination with transition metals. | Abstracts of Papers of the American Chemical Society | Abstract | 2003 |
Assessment of the OLYP and O3LYP density functionals for first-row transition metals | Journal of Computational Chemistry | Journal Article | 2003 |
Parallel stored-integral and semidirect Hartree-Fock and DFT methods with data compression | Journal of Computational Chemistry | Journal Article | 2003 |
Gaussian-based first-principles calculations on large systems using the Fourier Transform Coulomb method | Journal of Molecular Structure-Theochem | Journal Article | 2003 |
Backbone structure confirmation and side chain conformation refinement of a bradykinin mimic BKM-824 by comparing calculated H-1, C-13 and F-19 chemical shifts with experiment | Journal of Biomolecular Structure and Dynamics | Journal Article | 2002 |
An efficient parallel algorithm for the calculation of canonical MP2 energies | Journal of Computational Chemistry | Journal Article | 2002 |
Accurate prediction of proton chemical shifts. II. Peptide analogues | Journal of Computational Chemistry | Journal Article | 2002 |
Reply to the comments on 'Efficient calculation of canonical MP2 energies' by A. Kohn and C. Hattig | Chemical Physics Letters | Journal Article | 2002 |
Newtonian molecular dynamics in general curvilinear internal coordinates | Chemical Physics Letters | Journal Article | 2002 |
Geometry optimization and molecular dynamics in internal coordinates. | Abstracts of Papers of the American Chemical Society | Abstract | 2002 |
Calculation of second-order Moller-Plesset energies for large molecules. | Abstracts of Papers of the American Chemical Society | Abstract | 2002 |
The Fourier transform Coulomb method: Efficient and accurate calculation of the Coulomb operator in a Gaussian basis | Journal of Chemical Physics | Journal Article | 2002 |
Assessment of the Handy-Cohen optimized exchange density functional for organic reactions | Journal of Chemical Physics | Journal Article | 2002 |
Accurate molecular integrals and energies using combined plane wave and Gaussian basis sets in molecular electronic structure theory | Journal of Chemical Physics | Journal Article | 2002 |
Theoretical and experimental study of the vibrational spectra of the alpha, beta, and delta phases of octahydro-1,3,5,7-tetranitro-1,3,5,7-tetrazocine (HMX) | Journal of Physical Chemistry B | Journal Article | 2002 |
Calculated and experimental geometries and infrared spectra of metal tris-acetylacetonates: Vibrational spectroscopy as a probe of molecular structure for ionic complexes. Part I | Journal of Physical Chemistry A | Journal Article | 2001 |
A low-scaling method for second order Moller-Plesset calculations | Journal of Chemical Physics | Journal Article | 2001 |
Accurate quantum chemistry in plane wave and augmented plane wave basis. | Abstracts of Papers of the American Chemical Society | Abstract | 2001 |
Efficient calculation of canonical MP2 energies | Chemical Physics Letters | Journal Article | 2001 |
Accurate prediction of proton chemical shifts. I. Substituted aromatic hydrocarbons | Journal of Computational Chemistry | Journal Article | 2001 |
Efficient geometry optimization of molecular clusters | Journal of Computational Chemistry | Journal Article | 2000 |
Classical molecular dynamics in general curvilinear internal coordinates. | Abstracts of Papers of the American Chemical Society | Abstract | 2000 |
Dual basis sets for electron correlation calculations. | Abstracts of Papers of the American Chemical Society | Abstract | 2000 |
Geometry optimization of large biomolecules in redundant internal coordinates | Journal of Chemical Physics | Journal Article | 2000 |
Density functional implementation of a Gaussian-weighted operator for spin densities | Physical Chemistry Chemical Physics | Journal Article | 2000 |
DFT-SQM force field for nickel porphine: Intrinsic ruffling | Journal of Physical Chemistry A | Journal Article | 1999 |
GIAO nuclear magnetic shielding tensors in free base porphyrin and in magnesium and zinc metalloporphyrins | Journal of Physical Chemistry A | Journal Article | 1999 |
Stability of novel oxo- and chloro-substituted trioxanes | Journal of the American Chemical Society | Journal Article | 1999 |
Geometry optimization in delocalized internal coordinates: An efficient quadratically scaling algorithm for large molecules | Journal of Chemical Physics | Journal Article | 1999 |
Parallel direct ab initio molecular dynamics on clusters of inexpensive computers. | Abstracts of Papers of the American Chemical Society | Abstract | 1999 |
Large-scale SCF, DFT and local MP2 electronic structure calculations on clusters of inexpensive computers: Structures of phthalocyanines, and NMR shieldings in peptides. | Abstracts of Papers of the American Chemical Society | Abstract | 1998 |
Thirty years of analytical derivatives in quantum chemistry: Solved and unsolved problems. | Abstracts of Papers of the American Chemical Society | Abstract | 1998 |
Strategies for parallel computation of NMR shieldings: Applications to peptides and other large molecules. | Abstracts of Papers of the American Chemical Society | Abstract | 1998 |
An efficient direct method for geometry optimization of large molecules in internal coordinates | Journal of Chemical Physics | Journal Article | 1998 |
Analytical energy gradients for local second-order Moller-Plesset perturbation theory | Journal of Chemical Physics | Journal Article | 1998 |
Integral transformation with low-order scaling for large local second-order Moller-Plesset calculations | Journal of Computational Chemistry | Journal Article | 1998 |
Predicting the vibrational spectra of some simple fluorocarbons by direct scaling of primitive valence force constants | Journal of Computational Chemistry | Journal Article | 1998 |
Multipole approximation of distant pair energies in local MP2 calculations | Chemical Physics Letters | Journal Article | 1998 |
The size consistency of multi-reference Moller-Plesset perturbation theory | Molecular Physics | Journal Article | 1998 |
Raman spectrum of coronene: a scaled quantum mechanical force field study | Journal of Raman Spectroscopy | Journal Article | 1998 |
Direct scaling of primitive valence force constants: An alternative approach to scaled quantum mechanical force fields | Journal of Physical Chemistry A | Journal Article | 1998 |
The unrestricted natural orbital-restricted active space method: methodology and implementation | Theoretical Chemistry Accounts | Journal Article | 1998 |
The inner-hydrogen migration in free base porphyrin | Theoretical Chemistry Accounts | Journal Article | 1997 |
Scaled quantum mechanical and experimental vibrational spectra of magnesium and zinc porphyrins | Spectrochimica Acta, Part A-Molecular and Biomolecular Spectroscopy | Journal Article | 1997 |
Ab initio geometry optimization for large molecules | Journal of Computational Chemistry | Journal Article | 1997 |
Methods for parallel computation of SCF NMR chemical shifts by GIAO method: Efficient integral calculation, multi-Fock algorithm, and pseudodiagonalization | Journal of Computational Chemistry | Journal Article | 1997 |
Density functional based vibrational study of conformational isomers: Molecular rearrangement of benzofuroxan | Journal of Computational Chemistry | Journal Article | 1997 |
Local second-order calculation of correlation energy in large molecules and clusters. | Abstracts of Papers of the American Chemical Society | Abstract | 1997 |
Geometry optimization of atomic microclusters using inverse-power distance coordinates | Journal of Chemical Physics | Journal Article | 1996 |
Vibrational assignment and definite harmonic force field for porphine .2. Comparison with nonresonance Raman data | Journal of Physical Chemistry | Journal Article | 1996 |
Vibrational assignment and definite harmonic force field for porphine .1. Scaled quantum mechanical results and comparison with empirical force field | Journal of Physical Chemistry | Journal Article | 1996 |
Considerations regarding the local treatment of laplace transform MPPT | Chemical Physics Letters | Journal Article | 1996 |
Comparison of NMR shieldings calculated from Hartree-Fock and density functional wave functions using gauge-including atomic orbitals | Journal of Physical Chemistry | Journal Article | 1996 |
Possibilities and Limitations of Ab-Initio Calculation of Vibrational-Spectra | Journal of Molecular Structure | Journal Article | 1995 |
A New Grid-Based Method for the Direct Computation of Excited Molecular Vibrational-States - Test Application to Formaldehyde | Journal of Molecular Structure-Theochem | Journal Article | 1995 |
Identification of Isomers from Calculated Vibrational-Spectra - a Density-Functional Study of Tetrachlorinated Dibenzodioxins | Journal of the American Chemical Society | Journal Article | 1995 |
An accurate in-plane force field for porphine. A scaled quantum mechanical study | Chemical Physics Letters | Journal Article | 1995 |
Chemical-Shift Anisotropies in Silicon-Containing 3-Membered Rings - an Ab-Initio Study | Chemical Physics Letters | Journal Article | 1995 |
Transferable Scaling Factors for Density-Functional Derived Vibrational Force-Fields | Journal of Physical Chemistry | Journal Article | 1995 |
Potential Symmetry-Breaking, Structure and Definite Vibrational Assignment for Azulene - Multiconfigurational and Density-Functional Results | Journal of Chemical Physics | Journal Article | 1995 |
Modeling Localized Electron-Pair Correlation Energies | Journal of Chemical Physics | Journal Article | 1995 |
Structure and Fundamental Vibrations of Phenoxyl Radical | Journal of Chemical Physics | Journal Article | 1994 |
Can (Semi)Local Density-Functional Theory Account for the London Dispersion Forces | Chemical Physics Letters | Journal Article | 1994 |
Basis-Set and Correlation-Effects in the Calculation of Selenium Nmr Shieldings | Chemical Physics Letters | Journal Article | 1994 |
Half-Projected Hartree-Fock Natural Orbitals for Defining Cas Scf Active Spaces | International Journal of Quantum Chemistry | Journal Article | 1993 |
The Tautomers of Uracil - a Local Correlation Treatment | International Journal of Quantum Chemistry | Journal Article | 1993 |
Local Treatment of Electron Correlation | Annual Review of Physical Chemistry | Journal Article | 1993 |
Structure and Conformation of 4,4,5,5-Tetrafluoro-1,3,2-Dithiazolidine, S-Nh-S-Cf2-Cf2 - a Gas Electron-Diffraction, X-Ray-Diffraction, and Ab-Initio Study | Journal of Physical Chemistry | Journal Article | 1993 |
Effect of Nondynamic Electron Correlation on the Geometries of Conjugated Pi-Systems | Journal of Physical Chemistry | Journal Article | 1993 |
Ab-Initio Quantum-Mechanical Chemical-Shift Calculations for the Si-29 Nucleus in a Variety of Compounds | Journal of Magnetic Resonance Series A | Journal Article | 1993 |
Comparison of the Boys and Pipek-Mezey Localizations in the Local Correlation Approach and Automatic Virtual Basis Selection | Journal of Computational Chemistry | Journal Article | 1993 |
Efficient Elimination of Basis Set Superposition Errors by the Local Correlation Method - Accurate Abinitio Studies of the Water Dimer | Journal of Chemical Physics | Journal Article | 1993 |
Hartree-Fock and 2nd-Order Moller-Plesset Perturbation-Theory Calculations of the P-31 Nuclear-Magnetic-Resonance Shielding Tensor in Ph3 | Journal of Chemical Physics | Journal Article | 1993 |
Applications of Nmr Chemical-Shift Calculations for Structural Problems | Abstracts of Papers of the American Chemical Society | Abstract | 1993 |
Complete Assignment of Vibrational-Spectra of 1,5-Cyclooctadiene - a Theoretical and Experimental Infrared and Raman-Study | Spectrochimica Acta, Part A-Molecular and Biomolecular Spectroscopy | Journal Article | 1993 |
Building a Database of Force-Constants Based on Scaled Ab-Initio (Sqm) Results .1. Chlorobenzenes | Spectrochimica Acta, Part A-Molecular and Biomolecular Spectroscopy | Journal Article | 1993 |
Theoretical-Study on the Structures, Force-Field, and Vibrational-Spectra of Cyclooctatetraene and Cyclooctatetraene-D(8) | Spectrochimica Acta, Part A-Molecular and Biomolecular Spectroscopy | Journal Article | 1993 |
The Calculation of Abinitio Molecular Geometries - Efficient Optimization by Natural Internal Coordinates and Empirical Correction by Offset Forces | Journal of the American Chemical Society | Journal Article | 1992 |
Abinitio Quantum-Mechanical Calculation of the Chemical-Shift Anisotropy of the Hydrogen-Atom in the (H2o)17 Cluster | Journal of the American Chemical Society | Journal Article | 1992 |
The Geometries of Chlorobenzenes as Obtained from Abinitio Calculations Empirically Corrected by Offset Forces. | Journal of Molecular Structure-Theochem | Journal Article | 1992 |
Geometry Optimization in Redundant Internal Coordinates | Journal of Chemical Physics | Journal Article | 1992 |
Abinitio Evidence for the Stepwise Mechanism of the Mclafferty Rearrangement of the Butanal Radical Cation | Journal of Computational Chemistry | Journal Article | 1992 |
Abinitio Quantum-Mechanical Calculation of the Nitrogen Chemical-Shift Tensor of the Imine Moiety of Benzylideneaniline and Analogs of All-Trans-Retinylidenebutylimine | Journal of Magnetic Resonance | Journal Article | 1992 |
Abinitio Study of the Geometry, Stretching, Vibrations, and Assignment of the Observed Frequencies of the Ground-State C6h (Hexatriynyl) Radical | Journal of Chemical Physics | Journal Article | 1992 |
A Theoretical-Study on the Assignment of Fundamental Frequencies of Ortho-Benzyne | Journal of Physical Chemistry | Journal Article | 1992 |
Abinitio Study of the Identity of the Reaction-Product between C-3 and Water in Cryogenic Matrices | Journal of Physical Chemistry | Journal Article | 1992 |
Assignment of the Fundamental Frequencies of Para-Benzoquinone - a Scaled Quantum-Mechanical Force-Field Study | Journal of Physical Chemistry | Journal Article | 1992 |
Geometries, Force-Fields, and Vibrational Assignments of Dewar Benzene and Dewar Pyridine | Journal of Physical Chemistry | Journal Article | 1992 |
An ab initio study of nitrous acid: geometries, force constants, fundamental frequencies, and potential surface for cis-trans isomerization. | Journal of Physical Chemistry | Journal Article | 1991 |
Convergence and Efficiency of the Valence Bond Self-Consistent Field Method | Molecular Physics | Journal Article | 1991 |
Efficient Implementation of the Gauge-Independent Atomic Orbital Method for Nmr Chemical-Shift Calculations | Journal of the American Chemical Society | Journal Article | 1990 |
Methods for Finding Unrestricted Hartree-Fock Solutions and Multiple Solutions | Journal of Physical Chemistry | Journal Article | 1990 |
Abinitio Prediction of Vibrational-Spectra - a Database Approach | Vibrational Spectroscopy | Journal Article | 1990 |
A Space-Saving Modification of Davidson Eigenvector Algorithm | Journal of Computational Chemistry | Journal Article | 1990 |
Characters for Symmetric and Antisymmetric Higher Powers of Representations - Application to the Number of Anharmonic-Force Constants in Symmetrical Molecules | Journal of Computational Chemistry | Journal Article | 1989 |
Abinitio Force-Constants and the Reassignment of the Vibrational-Spectra of All-Trans-1,3,5,7-Octatetraene and All-Cis-1,3,5,7-Octatetraene | Journal of Physical Chemistry | Journal Article | 1989 |
Structures, Energetics, and Vibrational Frequencies of the Silicon and Germanium Dichlorides and Dibromides and Their Dimers | Inorganic Chemistry | Journal Article | 1989 |
Natural Charge-Densities for the Evaluation of Mc-Scf Energy Derivatives without Density-Matrix Transformation | Chemical Physics Letters | Journal Article | 1989 |
The Unrestricted Natural Orbital-Complete Active Space (Uno-Cas) Method - an Inexpensive Alternative to the Complete Active Space-Self-Consistent-Field (Cas-Scf) Method | Journal of Chemical Physics | Journal Article | 1989 |
Generalized Moller-Plesset Perturbation-Theory - 2nd Order Results for 2-Configuration, Open-Shell Excited Singlet, and Doublet Wave-Functions | Journal of Chemical Physics | Journal Article | 1989 |
The 7-Norbornadienyl Cation: An NMR/IGLO Validation of its ab initio Structure | Angewandte Chemie-International Edition in English | Journal Article | 1989 |
Uhf Natural Orbitals for Defining and Starting Mc-Scf Calculations | Journal of Chemical Physics | Journal Article | 1988 |
The Local Correlation Treatment .2. Implementation and Tests | Journal of Chemical Physics | Journal Article | 1988 |
Citation Classic - Abinitio Calculation of Force-Constants and Equilibrium Geometries in Polyatomic-Molecules .1. Theory | Current Contents/Engineering Technology and Applied Sciences | Journal Article | 1988 |
Ring Puckering Potential of Oxetane - Tz + Np/Mp4 (Sdq) Results | Journal of Physical Chemistry | Journal Article | 1987 |
Consistent Generalization of the Moller-Plesset Partitioning to Open-Shell and Multiconfigurational Scf Reference States in Many-Body Perturbation-Theory | Chemical Physics Letters | Journal Article | 1987 |
Vibrational-Energy Levels of Methyl-Fluoride | Journal of Chemical Physics | Journal Article | 1987 |
4th-Order Moller-Plessett Perturbation-Theory in the Local Correlation Treatment .1. Method | Journal of Chemical Physics | Journal Article | 1987 |
Scaled quantum mechanical (SQM) force field and vibrational assignment for hexatriene | Journal of Molecular Structure-Theochem | Journal Article | 1987 |
Quantum Chemical Calculation of Force-Constants and Vibrational-Spectra | Journal of Molecular Structure | Journal Article | 1986 |
Orbital-Invariant Formulation and 2nd-Order Gradient Evaluation in Moller-Plesset Perturbation-Theory | Theoretica Chimica Acta | Journal Article | 1986 |
Vibrational-Energy Levels of Hydrogen-Cyanide | Journal of Chemical Physics | Journal Article | 1986 |
Direct Inversion in the Iterative Subspace (Diis) Optimization of Open-Shell, Excited-State, and Small Multiconfiguration Scf Wave-Functions | Journal of Chemical Physics | Journal Article | 1986 |
The Ring Puckering Potential of Oxetane - Local Correlation Results | Chemical Physics Letters | Journal Article | 1986 |
A Test of the Approximate Coupled Cluster Doubles Approximation | Chemical Physics Letters | Journal Article | 1986 |
The Force-Constants of Benzene - Local Many-Body Perturbation-Theory Vs New Experiment | Journal of Chemical Physics | Journal Article | 1986 |
Theoretical Prediction of Vibrational-Spectra - the out-of-Plane Force-Field and Vibrational-Spectra of Pyridine | Journal of Molecular Spectroscopy | Journal Article | 1985 |
Variational Cepa - Comparison with Different Many-Body Methods | Chemical Physics Letters | Journal Article | 1985 |
Local Configuration-Interaction - an Efficient Approach for Larger Molecules | Chemical Physics Letters | Journal Article | 1985 |
The Adiabatic Correction to Molecular-Potential Surfaces in the Scf Approximation | Chemical Physics Letters | Journal Article | 1984 |
Abinitio Vibrational Force-Fields | Annual Review of Physical Chemistry | Journal Article | 1984 |
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)X | Journal of Computational Chemistry | Journal Article | 1984 |
An Efficient Reformulation of the Closed-Shell Self-Consistent Electron Pair Theory | Journal of Chemical Physics | Journal Article | 1984 |
Harmonic and Anharmonic-Force Fields and Vibrational-Spectra | Abstracts of Papers of the American Chemical Society | Abstract | 1984 |
Theoretical Prediction of Vibrational-Spectra .1. The Inplane Force-Field and Vibrational-Spectra of Pyridine | Journal of the American Chemical Society | Journal Article | 1984 |
Theoretical Equilibrium Geometry, Vibrational Frequencies and the 1st-Electronic Transition Energy of Hcc | Molecular Physics | Journal Article | 1983 |
Gradients in Coupled-Pair Theories | Journal of Molecular Structure-Theochem | Journal Article | 1983 |
A Systematic Study of the Convergence and Additivity of Correlation and Basis Set Effects on the Force-Constants of Small Molecules - Hf, Hcn, and Nh3 | Journal of Chemical Physics | Journal Article | 1983 |
2nd and 3rd Derivatives of Variational Energy Expressions - Application to Multiconfigurational Self-Consistent Field Wave-Functions. | Journal of Chemical Physics | Journal Article | 1983 |
Force in Scf Theories - Comment | Journal of Chemical Physics | Journal Article | 1983 |
Variational Formulation and Gradient Evaluation for Coupled Electron Pair Approximations - a Model Study | International Journal of Quantum Chemistry | Journal Article | 1983 |
Localizability of Dynamic Electron Correlation | Chemical Physics Letters | Journal Article | 1983 |