Clifford E. Dykstra
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Chemistry
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Computational Chemistry
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Chemistry
Why Is Clifford E. Dykstra Influential?
(Suggest an Edit or Addition)Clifford E. Dykstra's Published Works
Number of citations in a given year to any of this author's works
Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author
Published Works
- Theory and applications of computational chemistry : the first forty years (2005) (922)
- Advanced theories and computational approaches to the electronic structure of molecules (1984) (324)
- An electron pair operator approach to coupled cluster wave functions. Application to He2, Be2, and Mg2 and comparison with CEPA methods (1981) (292)
- Derivative Hartree—Fock theory to all orders (1984) (218)
- Ab Initio Calculation of the Structures and Properties of Molecules (1988) (146)
- Changes in the electronic structure and vibrational potential of hydrogen fluoride upon dimerization: A well‐correlated (HF)2 potential energy surface (1984) (124)
- A theory of self‐consistent electron pairs. Computational methods and preliminary applications (1976) (116)
- Electron correlation in small metal clusters. Application of a theory of self‐consistent electron pairs to the Be4 system (1976) (107)
- Electrostatic interaction potentials in molecular force fields (1993) (101)
- An efficient and accurate approximation to double substitution coupled cluster wavefunctions (1981) (99)
- The vinylidene-acetylene rearrangement. A self-consistent electron pairs study of a model unimolecular reaction (1978) (98)
- Multipole polarizabilities and hyperpolarizabilities of AHn and A2Hn molecules from derivative Hartree-Fock theory (1987) (90)
- A theory of vibrational transition frequency shifts due to hydrogen bonding (1986) (88)
- Correlation of Carbon-13 and Oxygen-17 Chemical Shifts and the Vibrational Frequency of Electrically Perturbed Carbon Monoxide: A Possible Model for Distal Ligand Effects in Carbonmonoxyheme Proteins (1991) (86)
- Molecular mechanics for weakly interacting assemblies of rare gas atoms and small molecules (1989) (84)
- The nature of hydrogen bonding in the NN–HF, OC–HF, and HCN–HF complexes (1983) (81)
- An examination of the Brueckner condition for the selection of molecular orbitals in correlated wavefunctions (1977) (77)
- Electromagnetic properties of molecules from a uniform procedure for differentiation of molecular wave functions to high order (1991) (73)
- Weakly bound complexes of carbon monoxide (1992) (73)
- A Molecular Model for the Major Conformational Substates in Heme Proteins (1991) (72)
- Structures and vibrational frequencies of small water complexes from electrical molecular mechanics (1989) (70)
- The stabilities of the hydrogen fluoride trimer and tetramer (1986) (67)
- Coupled-Cluster Methods for Molecular Calculations (1984) (65)
- Dipole (electric field) and quadrupole (field gradient) polarizabilities of hydrogen, nitrogen, and acetylene from the application of derivative Hartree--Fock theory (1985) (64)
- Application of an approximate double substitution coupled cluster (ACCD) method to the potential curves of CO and NeHe: Higher order correlation effects in chemically and weakly bonded molecules (1981) (63)
- Hydrogen-bond swapping in the benzene-water complex. A model study of the interaction potential (1992) (61)
- Improved counterpoise corrections for the abinitio calculation of hydrogen bonding interactions (1986) (59)
- Efficient calculation of electrically based intermolecular potentials of weakly bonded clusters (1988) (59)
- Static Dipole Polarizabilities of Organic Molecules. Ab Initio Calculations and a Predictive Model (1995) (58)
- The structure and stability of the 10-F-2 trifluoride ion, a compound of a hypervalent first row element (1985) (58)
- Electrical properties of ammonia and the structure of the ammonia dimer (1986) (58)
- The H3+ potential surface (1979) (56)
- An analytic representation of the six‐dimensional potential energy surface of hydrogen fluoride dimer (1988) (55)
- Recent computational developments with the self‐consistent electron pairs method and application to the stability of glycine conformers (1981) (54)
- Intermolecular electrical interaction: a key ingredient in hydrogen bonding (1988) (53)
- The uncoupled symmetric stretching frequency of H3 (1978) (51)
- Torsional vibrational modes of (HF)3: IR–IR double resonance spectroscopy and electrical interaction theory (1988) (51)
- The hydrogen bonding influence on polarizability and hyperpolarizability. A derivative Hartree-Fock study of the electrical properties of hydrogen fluoride and the hydrogen fluoride dimer (1986) (49)
- Local space approximation for configuration interaction and coupled cluster wave functions (1986) (49)
- Structures and energies of cumulene carbenes (1979) (48)
- J dependence of χa(14N) for the Ar–HCN dimer: Coupling of stretching and bending in the potential function (1989) (46)
- Model study of the structures and stabilities of benzene-(H2O)2-12 complexes (1993) (45)
- Major intermolecular effects on nonlinear electrical response in a hexatriene model of solid state polyacetylene (1999) (45)
- Model studies of six-membered water clusters (1992) (44)
- A theoretical study of the structure, bonding, and vibrational frequency shifts of the H2–HF complex (1986) (43)
- Electron correlation and basis set effects in unimolecular reactions. A study of the model rearrangement system N2H2 (1979) (41)
- Simplest magnesium cluster Grignard. Theoretical evidence for strong metal-metal stabilization of RMg2X species (1983) (41)
- Derivative Numerov–Cooley theory. A method for finding vibrational state properties of diatomic molecules (1987) (41)
- Structure and dynamics of the H2O–HCN dimer (1992) (39)
- Rotational spectrum of the weakly bonded C6H6–H2S dimer and comparisons to C6H6–H2O dimer (2002) (39)
- The influence of a second magnesium atom in unsolvated magnesium-hydrogen halide reactions (1985) (38)
- Chemical-shift ranges in proteins (1992) (38)
- Electronic structure of dicarbonyls. The ground state of glyoxal (1975) (37)
- A study of the vinyl anion system. Rearrangements and formation from hydride(1-) ion and acetylene (1978) (36)
- A water–water potential derived using a quantum Monte Carlo vibrational analysis (1994) (35)
- Experimental and theoretical challenges in the chemistry of noncovalent intermolecular interaction and clustering (2000) (35)
- Electronic structure of dicarbonyls. Glyoxal excited states (1975) (35)
- A Distributed Model of the Electrical Response of Organic Molecules (1998) (34)
- A theoretical study of propadienone and its isomers propynal and cyclopropenone (1981) (34)
- Rotational patches: Stark effect, dipole moment, and dynamics of water loosely bound to benzene (2000) (34)
- Electrical influence on monomer orientation in hydrogen bonded and other weakly bonded complexes (1986) (33)
- Polarizabilities and hyperpolarizabilities of methane. The importance of valence charge polarization in polyatomic molecules (1985) (33)
- Excited electronic states of ketene (1976) (33)
- Bonding in the Mg4 cluster - An example of chemical bonding originating from electron correlation effects (1981) (33)
- The equilibrium structures of the NN–HF and OC–HF complexes (1982) (32)
- External electric field effects on the water trimer (1999) (31)
- Intermolecular vibrational frequencies of (HF)n and (HCN)n weak complexes by electrical molecular mechanics (1990) (31)
- Structures, stabilities, and intermolecular vibrational frequencies of small ammonia complexes by molecular mechanics for clusters analysis (1990) (31)
- The cyanamide–isocyanamide rearrangement (1980) (31)
- Pairwise and many‐body contributions to interaction potentials in Hen clusters (1993) (30)
- Hydrogen Molecule Clusters (2004) (29)
- Interaction potentials for dimer and trimer complexes with molecular nitrogen (1993) (28)
- The strong hydrogen bond in HeHHe+ and its weak counterpart in HeH+3 (1983) (28)
- Possible precursors in HCN oligomerization (1983) (27)
- Further tests of the approximate double substitution coupled-cluster method (1987) (27)
- The potential energy curves of HeBe, HeMg and BeMg (1982) (27)
- Magnetic and electrical properties of benzene (1992) (27)
- POTENTIAL ENERGY BARRIERS IN UNIMOLECULAR REARRANGEMENTS (1981) (25)
- Additivity and Transferability of Atomic Contributions to Molecular Second Dipole Hyperpolarizabilities (2000) (25)
- Conformational energetics in hydrogen-bonded dimers. The unobserved COHF complex (1983) (25)
- Higher‐order electron correlation effects in triatomic potential energy surfaces. Stretching vibrations of HCN and HNC (1981) (24)
- The equilibrium structure and rotational constant of HCC (1979) (24)
- Large basis set study of the stability of (H2S)2: the importance of 3d functions in weak interaction of second row molecules (1995) (24)
- The weak interaction potential of Ar–H2S (1997) (24)
- ROTATIONAL SPECTRA AND STRUCTURES OF THE C6H6-HCN DIMER AND AR3-HCN TETRAMER (1995) (24)
- Electrical polarization in diatomic molecules (1988) (24)
- Three-body analytical potential for interacting helium atoms (1994) (23)
- Weak interactions in extended HCN chains (1996) (23)
- Electrically caused vibrational frequency shifts and dipole moments in rare gas hydrogen bonded complexes (1987) (23)
- Interaction Potentials and Vibrational Effects in the Acetylene Dimer (2000) (23)
- Local Quantum Chemistry (1990) (23)
- The effects of basis set selection on the vibrational transition frequencies obtained from SCF and correlated wave functions for an uncomplicated molecule, LiH (1986) (22)
- A Model Study of Aggregation of Acetylene Molecules (2000) (22)
- An AB initio study of the [1,2] proton transfer from phosphine oxide to phosphinic acid (1987) (22)
- Potential surfaces and intermolecular vibrational frequencies of hydrogen chloride complexes (1992) (22)
- Molecular structure of acrolein electronic states (1976) (22)
- Chemiluminescence of dioxetanone investigated by self-consistent-field theory (1980) (22)
- Geometrical dependence of the electrical properties of H+3 (1988) (22)
- Weakly bonded clusters of H2S (1996) (21)
- MODELING WEAK INTERACTION ELEMENTS AFFECTING THE STRUCTURES AND VIBRATIONAL RED-SHIFTS OF ARNHF CLUSTERS (N= 1 TO ) (1998) (21)
- Electron correlation effects on the excitation energies of the lowest triplet states of glyoxal (1977) (21)
- General quantum mechanical operators. An open‐ended approach for one‐electron integrals with Gaussian bases (1990) (20)
- Rotational spectrum and potential surface for Ar2–HCN: A T‐shaped cluster with internal rotation (1990) (20)
- A molecular orbital comparison of the asymmetric and symmetric nitric oxide dimers (1981) (19)
- Vibrational motion effects on molecular polarizabilities. Shifts in vibrational transition frequencies and transition moments of lithium hydride from applied electrical fields (1985) (19)
- Theoretical characterization of the potential surfaces and properties of weakly bonded acetylene (1990) (19)
- Quantum Chemistry and Molecular Spectroscopy (1992) (19)
- Enhanced second-order treatment of electron pair correlation (2000) (19)
- An AB initio prediction of the J = 1-0 transition frequency of HNCH/+1/ (1980) (19)
- Allenic anions. Structure and inversion barrier of H2CCCH (1980) (19)
- Rotational spectrum and structure of the Ne–HCN dimer (1993) (18)
- Evolution of polarizabilities and hyperpolarizabilities with molecular aggregation: A model study of acetylene clusters (1992) (18)
- Rotational spectrum and structure of the linear HCN-HCCH dimer (1991) (18)
- Exploiting the link between CI and the coupled cluster model. estimates for cluster energies and wavefunctions and a means for the rapid determination of CCD wavefunctions (1982) (17)
- Correlation of fluorine-19 chemical shielding and chemical shift nonequivalence (1993) (17)
- Polarization counterpoise corrections to correlated hydrogen bond interaction energies (1987) (17)
- Erratum: The nature of hydrogen bonding in the NN–HF, OC–HF, and HCN–HF complexes [J. Chem. Phys. 78, 4052 (1983)] (1984) (17)
- Rotational spectra and structures of the Ar3–H2O and Ar3–H2S symmetric tops (2001) (17)
- An abinitio study of the energies and structures of ketene, oxirene, and ethynol (1978) (17)
- Internal rotation in the ground electronic state of allene (1977) (17)
- Weak interaction potentials of large clusters developed from small cluster information (1990) (16)
- Perfect pairing valence bond generalization of self‐consistent electron pair theory (1980) (16)
- An ab initio study of the stability and electronic structure of univalent magnesium salts (1984) (15)
- Intermolecular electrical interactions and the structures and rigidity of cyclic, weakly bonded complexes (1987) (15)
- Computing nuclear magnetic resonance chemical shielding in large systems via multipole shielding polarizabilities (1993) (15)
- Self‐consistent electron pair theory for certain types of open shell wavefunctions (1977) (15)
- Quantum Monte Carlo vibrational analysis of the nitrogen-water complex (1994) (14)
- Electrical effects on the vibrational transitions of hydrogen fluoride due to hydrogen bonding and applied fields (1986) (14)
- Anharmonicity effects on zero point energies of weakly bound molecular clusters (2002) (14)
- Nature of intermolecular electrical interactions in clusters (1987) (14)
- AB INITIO CALCULATIONS OF LITHIUM HYDRIDE (1997) (13)
- Concise, open‐ended implementation of Rys polynomial evaluation of two‐Electron integrals (1990) (13)
- Derivative Hartree-Fock approach to molecular Sternheimer shielding. Calculation of intermolecular influence on nuclear quadrupole coupling (1993) (12)
- Role of electron correlation and polarization functions in the energy difference between cis- and trans-1,2-difluoroethylene (1982) (12)
- Basis set effects and gauge dependence of magnetic properties. A detailed study of carbon monoxide (1991) (12)
- The strong, linear hydrogen bond in Al2H−7 (1982) (12)
- Ab Initio Determination of Molecular Electrical Properties (2007) (12)
- Physical Chemistry: A Modern Introduction (1997) (12)
- Partially coupled electrical model of vibrational frequency shifts in weak atom-diatomic and diatomic-diatomic complexes (1993) (11)
- Anomalous isotope effect in Ar–H2S versus the normal effect in Ne–H2S (1999) (11)
- Computer Technology in Quantum Chemistry (1984) (11)
- Electronic structure of nitrenes. Lithium nitride, the simplest ionic species (1975) (11)
- Ab initio SCF study of hyperfine couplings, geometries, and inversion barriers in the isoelectronic radicals NF3+, CF3, and BF3― (1983) (11)
- AB INITIO SCF STUDY OF HYPERFINE COUPLINGS, GEOMETRIES, AND INVERSION BARRIERS IN THE ISOELECTRONIC RADICALS NF3+, CF3, AND BF3- (1983) (11)
- The most efficacious one‐electron bases for determining and representing correlated molecular electronic wave functions. Unity in seemingly disparate electron correlation methods (1982) (10)
- Quantum monte carlo vibrational dynamics in a property‐based interaction potential scheme for weakly bound clusters (1997) (10)
- Inclusion of some higher order effects with the self‐consistent electron pairs method for correlated molecular wavefunctions (1978) (10)
- Selecting weak bonding sites: effect of a methyl group in the acetylene-polyyne interaction (2005) (9)
- First derivatives of correlated wave functions by a matrix‐oriented method: Preliminary application to molecular dipole and quadrupole moments (1985) (9)
- Rotational spectrum and structure of an (H2O–HCN)–Ar trimer (1995) (9)
- Bond functions in the description of the water dimer (1995) (8)
- Excitation energies of the n → π* 3A″ and π → π* 3A′ states of acrolein (1977) (8)
- Intermolecular Interaction: From Properties to Potentials and Back (2003) (8)
- Intra- and Intermolecular Electrial Effects on Nuclear Magnetic Resonance, Nuclear Quadrupole Resonance and Infra-Red pectroscopic Parameters from Ab Initio Calculation and Experiment: From CO to Proteins (1993) (8)
- Introduction to molecular dynamics and chemical kinetics (1997) (8)
- The Method of Self Consistent Electron Pairs. A Matrix Oriented Direct CI (1984) (8)
- Molecular structure of the methyl anion CH - 3 . An investigation of the effects of electron correlation using the theory of self-consistent electron pairs (SCEP) (1999) (7)
- Molecular quantum mechanics to biodynamics: Essential connections (2006) (7)
- Quantum Monte Carlo study of the ground vibrational states of Ar2–6H2S clusters. A case of microsolvation (1997) (7)
- Static polarizabilities of the magnesium atom (1995) (7)
- Electrical influence on molecular conformation in glyoxal and glycine (2001) (7)
- Derivative self‐consistent field theory within the local space approximation. I. Polymatrix formulation (1989) (6)
- Calculation and Prediction of Structural Nmr Shifts in Respiratory Proteins (1995) (6)
- Model Study of Weak Bonding to Weakly Bound Dimers (1995) (6)
- Remarkable features in the interactions of quadrupolar molecules. (2006) (6)
- Finding the way through intermolecular forces. Perspective on “Permanent and induced molecular moments and long-range intermolecular forces” (2000) (6)
- Introduction to Quantum Chemistry (1993) (6)
- Intermolecular electrical response (2001) (5)
- Computing technologies, theories, and algorithms. The making of 40 years and more of theoretical and computational chemistry (2005) (5)
- The structures and stabilities of H4C2N2 isomers (1987) (5)
- Sensitivity of monomer nuclear quadrupole coupling constants to hydrogen bond formation (1987) (5)
- Pinwheel binding of hydrogen molecules to acetylene (2004) (5)
- Clustering of molecular hydrogen around benzene (2006) (5)
- Significant Low-Order Effects in the Onset of Protonation and Related Interactions (2003) (5)
- Diacetylene's weak bonding to acetylene clusters (2003) (4)
- Isotropic and anisotropic proton chemical shielding surface of water (1993) (4)
- The N2–benzene tethered top (2009) (4)
- Theoretical methods and their application to ketenes and allenes (1981) (3)
- Electron excitation effects on NMR shieldings in small organic molecules (1995) (3)
- The Slippery Sliding Interaction of Acetylene with Polyynes (2002) (3)
- Vibrational and correlation effects on properties of water (1999) (3)
- BENCHMARK AB INITIO CALCULATIONS OF SMALL MOLECULES (1997) (3)
- Ab initio and model investigation of acetylene clustering around hydrogen cyanide (2003) (3)
- Reply to the comment on: Structures, stabilities, and intermolecular vibrational frequencies of small ammonia complexes by molecular mechanics for clusters analysis (1991) (2)
- Erratum: Geometrical dependence of the electrical properties of H+3 [J. Chem. Phys. 88, 3817 (1988)] (1989) (2)
- Convergence of a matrix-oriented coupled cluster (doubles) method (1988) (2)
- Hydrogen bonding in mixed water tetramers (1996) (2)
- Weak, long-range complexes of Mg with HF and H2 (1989) (2)
- Vibrational and Rotational Transitions of Hydrogen Bonded Complexes from Theory and Experiment (1985) (1)
- Potential construction via charge perturbation: HCN protonation (2004) (1)
- MOLECULAR STRUCTURE OF THE METHYL ANION CH3-. AN INVESTIGATION OF THE EFFECTS OF ELECTRON CORRELATION USING THE THEORY OF SELF-CONSISTENT ELECTRON PAIRS (SCEP) (1978) (1)
- The Unavoidable Importance of Electrostatic Effects in the Structures of Weakly Bonded Complexes (1987) (1)
- The significance of double substitutions in well‐correlated electronic wave functions (2009) (1)
- Vibrational and rotational transition frequencies and the stability of the HeHNCH+ ion (1984) (1)
- Quantum Monte Carlo vibrational analysis and three-body effects in weakly bound clusters (1998) (0)
- Properties of Molecules by Direct Calculation (2007) (0)
- Equilibrium structure and rotational constant of HCC/sup +/ (1979) (0)
- Slipperiness on Weak Interaction Potential Surfaces I. (2002) (0)
- Geometrical dependence of the electrical properties of H/sup +//sub 3/ (1988) (0)
- Electron pair operator approach to coupled cluster wave functions. Application to He/sub 2/, Be/sub 2/, and Mg/sub 2/ and comparison with CEPA methods (1981) (0)
- EXPERIMENTAL AND THEORETICAL STUDIES OF HF DIMER (1984) (0)
- Instructional approach to molecular electronic structure theory (1977) (0)
- H/sub 3//sup +/ potential surface (1979) (0)
- An open‐ended self‐consistent field method. A simulation of a molecular orbital technique for small memory computers (1982) (0)
- Structure and Stability of the 10-F-2 Trifluoride Ion, a Compound of a Hypervalent First Row Element. (1986) (0)
- Interplay of electric field effects and vibrational polarization in ArnHF clusters (1999) (0)
- Uncoupled symmetric stretching frequency of H/sub 3//sup +/ (1978) (0)
- Erratum: Perfect pairing valence bond generalization of self‐consistent electron pair theory [J. Chem. Phys. 72, 2928 (1980)] (1980) (0)
- THE CYANAMIDE-ISOCYANAMIDE REARRANGEMENT (1981) (0)
- Quantum monte carlo vibrational dynamics in a property-based interaction potential scheme for weakly bound clusters (1997) (0)
- ELECTRONIC STRUCTURE OF NITRENES: LiN, THE SIMPLEST IONIC SPECIES (1975) (0)
- ROTATIONAL SPECTRUM OF $Ar_{2}$-HCN, A VERY FLOPPY T (1990) (0)
- MODEL CALCULATIONS ON A COLLECTION OF WEAKLY BOUND TRIMERS (1995) (0)
- THE THEORY AND APPLICATIONS OF THE METHOD OF SELF-CONSISTENT ELECTRON PAIRS (1976) (0)
- Physical chemistry : a modern introduction / Clifford E. Dykstra (1997) (0)
- ELECTRON PAIR OPERATOR STUDIES OF ELECTRON CORRELATION IN WEAKLY BOUND MOLECULES (1982) (0)
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