Richard P. Messmer

Richard P. Messmer's AcademicInfluence.com Rankings

Richard P. Messmer

Chemistry

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Chemistry

Richard P. Messmer's Degrees

PhD Chemistry University of California, Berkeley

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Richard P. Messmer'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

A Study of the K-edge Absorption Spectra of Selected Vanadium Compounds. (1984) (803)
The role of chemical bonding in grain boundary embrittlement (1982) (337)
Molecular-orbital studies of transition- and noble-metal clusters by the self-consistent-field-Xαscattered-wave method (1976) (244)
Molecular-Orbital Treatment for Deep Levels in Semiconductors: Substitutional Nitrogen and the Lattice Vacancy in Diamond (1973) (202)
On the bonding and reactivity of CO2 on metal surfaces (1986) (182)
Electronic effects of sulphur in nickel (1980) (137)
Generalized Møller—Plesset perturbation theory applied to general MCSCF reference wave functions (1991) (123)
Iron clusters: Electronic structure and magnetism (1981) (114)
Molecular Orbital Approach to Chemisorption. II. Atomic H, C, N, O, and F on Graphite (1971) (114)
The Interaction of Atomic Hydrogen with Ni, Pd, and Pt Clusters (1977) (106)
Linear Combination of Atomic Orbital-Molecular Orbital Treatment of the Deep Defect Level in a Semiconductor: Nitrogen in Diamond (1970) (95)
A molecular orbital approach to chemisorption: I. Atomic hydrogen on graphite (1971) (93)
Generalized Mo/ller–Plesset and Epstein–Nesbet perturbation theory applied to multiply bonded molecules (1992) (92)
Local electronic structure of amorphous metal alloys using cluster models. Evidence for specific metalloid-metal interactions (1981) (81)
Molecular-orbital study of aluminum clusters containing up to 43 atoms (1977) (79)
Upper and lower bounds to eigenvalues (1969) (73)
Ionization potentials and bond lengths for CO, N2, and F2 using the SCF-Xα-SW method: A study of the effect of overlapping spheres (1976) (71)
Properties of the Interstitial in the Diamond-Type Lattice (1971) (68)
Carbon Interstitial in the Diamond Lattice (1973) (66)
The adsorption of N2 on Fe(111): Angle resolved photoemission and theoretical model studies (1987) (60)
Clusters, chemisorption, and catalysis (1974) (60)
A theoretical interpretation of photoelectron energy spectra for oxygen chemisorbed on nickel (1974) (60)
An electronic model for the effect of alloying elements on the phosphorus induced grain boundary embrittlement of steel (1982) (58)
Analysis of the origin of a misconception regarding the triplet state (1969) (57)
Electronic structure of square-planar transition metal complexes. II. Zeise's anion, trichloro(1,2-ethanediyl)platinate(1-) (1974) (57)
Molecular orbital study of the ground and excited states of ozone (1976) (56)
A comparison of surface electron spectroscopies (1985) (56)
A correlation between anomalous electronic and vibrational properties of chemisorbed molecules (1984) (50)
Magnetic order in transition metal clusters: A molecular orbital study (1981) (49)
Chemisorption of oxygen atoms on aluminum (100): A molecular-orbital cluster study (1977) (46)
Many-Electron Effects for Deep Levels in Solids: The Lattice Vacancy in Diamond (1974) (44)
Localized electronic excitations in nickel oxide (1973) (44)
Interpretation of satellite structure in the X-ray photoelectron spectra of CO adsorbed on Cu(100) (1982) (44)
Semi-empirical LCAO band structures (1971) (44)
New theoretical model for transition-metal impurities alloyed in copper, local magnetic moments, and the Kondo effect (1979) (41)
X α scattered-wave calculations for dimers and trimers of tetrathiafulvalene (TTF) and tetracyanoquinodimethane (TCNQ) (1977) (41)
A study of the electronic structures of SN, S2N2, S4N4, NO, and N2O2 and their implications for (SN)x (1976) (41)
The electronic structure of the Pt (CN)2−4 ion (1974) (41)
Theoretical calculations of the electronic structure and optical transitions of UF6 and UF5 (1976) (39)
Theoretical treatment of the electronic structure of small metallic particles (1981) (38)
Chemisorption of oxygen atoms on aluminum (111): A molecular-orbital cluster study (1978) (37)
Study of tetrathiafulvalene (TTF) dimers and trimers in eclipsed and slipped geometries (1976) (37)
From finite clusters of atoms to the infinite solid. I. Solution of the eigenvalue problem of a simple tight binding model for clusters of arbitrary size (1977) (37)
Electronic structure of square-planar transition metal complexes. I. Tetrachloroplatinate(2-) and tetrachloropalladate(2-) ions (1974) (36)
Intermolecular interactions in square-planar d8 metal complexes. II. Molecular orbital study of Magnus' green salt (1971) (36)
Importance of Chemical Effects in Determining the Free-Electron-Like Band Structure ofK2Pt(CN)4Br0.3·3H2O (1975) (34)
Valence Bonds in the Main Group Elements. Generalized Valence Bond Description (1991) (34)
The nature of multiple bonds. 1. .sigma.,.pi. Bonds versus bent bonds, a computational survey (1993) (32)
A comparison of SCF-Xa and extended Hckel methods for metal clusters (1975) (31)
Molecular Orbital Approach to Chemisorption. IV. LCAO Band Structures and the Molecular Unit Cell (1972) (31)
CO on Cu (100): Assignment of the Ols and Cls x-ray photoelectron core spectra (1980) (30)
Scattered-wave calculations of photoionization cross-sections and asymmetry parameters for CO, H2O and H2S (1980) (29)
K–CO on transition metals: A local ionic interaction (1987) (28)
The nature of multiple bonds. 2. Significance of the perfect-pairing approximation (1993) (28)
An electronic model for the grain boundary embrittlement of iron, nickel and chromium and their alloys by antimony (1984) (27)
The inadequacy of symmetry-restricted Hartree-Fock theory in determining the relative s- and d-like ionization potentials in Ni and Cu clusters (1982) (27)
Orbital-Symmetry Rules for Chemisorption and Catalysis (1972) (27)
Intermolecular Screening in Core-Level Photoemission from the Nitric-Oxide Dimer (1983) (26)
Optical and SCF-X.alpha.-SW investigations of M(.pi.-C2H4), where M = copper, silver, and gold (1980) (25)
Generalized valence bond description of the bonding in [1.1.1]propellane (1986) (25)
Valence bonds in the Main Group elements. 2. The sulfur oxides (1990) (25)
Theoretical overview of electronic structure and bonding of adsorbates (1985) (25)
Ligand field transitions in PtCl2−4 calculated by the SCF Xα scattered-wave method (1973) (25)
Is there correlation in Xα?: Analysis of Hartree-Fock and LCAO Xα calculations for O3 (1982) (25)
A molecular orbital approach to chemisorption: III. Atomic H and O on graphitic BN (1971) (23)
Molecular-orbital basis for superconductivity in high- and low-dimensional metals. Interim technical report (1982) (22)
Theoretical evidence for “bent bonds” in the co2 molecule (1986) (22)
Simple theoretical treatment of shake-up satellites arising from core and valence level ionizations of a chemisorbed molecule (1979) (21)
METAL VAPOR-ACETYLENE CRYOCHEMISTRY: VIBRATIONAL, OPTICAL, AND SCF-Xα-SW INVESTIGATIONS OF M(Π-C2H2)N (WHERE M = NICKEL OR COPPER; N = 1 OR 2). COMPARISON WITH CHEMISORBED ACETYLENE (1981) (21)
Variational principle for excited states: Exact formulation and other extensions (1970) (20)
Molecular-cluster and band-structure calculations for(SN)x (1976) (20)
On a variational method for determining excited state wave functions (1969) (20)
An LCAO-MO treatment of the vacancy in diamond (1971) (20)
Correlation in first-row transition metal atoms using generalized Mo/ller–Plesset perturbation theory (1992) (19)
The nature of multiple bonds. 3. Benzene, bent bonds, and resonance (1993) (18)
A local density functional—LCAO method with effective potentials for obtaining the electronic structure of molecules and clusters (1983) (18)
A generalized valence bond representation of complete‐active‐space self‐consistent‐field (CASSCF) wave functions (1993) (17)
Long bonds in silicon clusters: a failure of conventional Møller—Plesset perturbation theory? (1992) (17)
Automating the Underwriting of Insurance Applications (2005) (16)
Calculations using generalized valence bond based Møller–Plesset perturbation theory (2001) (15)
The electronic structure of the benzene molecule (1987) (14)
Orbital resonances in the chemisorption of oxygen on an aluminum (100) surface (1977) (14)
The role of d functions in sulfur oxide molecules (1989) (13)
LCAO-MO Cluster Model for Localized States in Covalent Solids (1973) (13)
Calculation of the Physical Properties of Solids by the Extended Huckel Theory: A Reply (1971) (12)
A comparison of Xα LCAO and Xα scattered wave results for A Ni4 cluster (1982) (12)
Comparison of isoelectronic aluminum-nitrogen and silicon-carbon double bonds using valence bond methods (1991) (12)
Semi‐Empirical LCAO Band Structures for Different Crystalline Phases of Tellurium (1973) (12)
On the nature of the interchain coupling in (SN)x (1976) (12)
The charge state of C60 (buckminsterfullerene) molecules adsorbed on a metal surface: theoretical considerations (1992) (12)
The charge state of C60 (buckminsterfullerene) molecules adsorbed on a metal surface: theoretical considerations (1992) (12)
Calculation of angular dependence of photoemission for the Al(100) + O system using a simple molecular orbital cluster model (1978) (11)
A valence bond theory of off-center impurities in silicon (1984) (11)
A quasiparticle derivation of a zeroth-order Hamiltonian for use in multiconfigurational perturbation theories (1993) (10)
Metal vapor-acetylene cryochemistry: vibrational, optical, and SCF-X.alpha.-SW investigations of M(.pi.-C2H2)n (where M = nickel or copper; n = 1 or 2). Comparison with chemisorbed acetylene (1981) (10)
SCF-X.alpha.-SW molecular orbital investigations of binary zerovalent carbonyl complexes of the Group 1B elements. Comparison with matrix-isolation experimental studies (1981) (10)
Errors in the Slater transition state method for spin‐polarized calculations of localized core levels (1982) (9)
Types of short-range order in amorphous inorganic solids (1981) (9)
Computational materials science — a personal perspective of an industrial scientist (1994) (9)
Semi-empirical lcao band structure calculation on the transition of diamond into the metallic state under pressure (1973) (8)
On the size extensivity of second-order Møller–Plesset perturbation theory based on a perfectly-paired generalized valence bond reference wavefunction (2001) (8)
The Molecular Cluster Approach to Some Solid-State Problems (1977) (7)
Bent bond, hybrid orbitals and photoelectron spectroscopy (1988) (7)
Screening of core holes in isolated and chemisorbed carbon monoxide (1982) (7)
Shift in XPS levels in ionic adsorbate layers due to electrostatic effects (1989) (7)
Theoretical Studies of Metal Aggregates and Organometallic Complexes Relevant to Catalysis (1975) (7)
Comment on ‘inverse photoemission from CO coadsorbed with K on Pt(111)’ by V. Dose, J. Rogozik, A.M. Bradshaw and K.C. Prince (1987) (7)
Many‐electron effects in the photoelectron spectra of condensed nitric oxide (1984) (6)
"Polywater": Possibility of p-Electron Delocalization (1970) (6)
The origins of correlation effects in the valence ionization energies of N2: A generalized-valence-bond interpretation (1984) (6)
Molecular Orbitals and the Atomistics of Fracture (1983) (6)
Generalized valence bond description of multiple bonds (1988) (6)
THE EFFECT OF IMPURITY ELEMENTS ON CHEMICAL BONDING AT GRAIN BOUNDARIES (1982) (5)
The Xα‐scattered wave cluster approach to modeling interfaces (1979) (4)
A theoretical study of CO on NiAl(110) and (111) surfaces using cluster models (1987) (4)
Experimental and Theoretical XANES Studies of Selected Vanadium Compounds (1983) (3)
Hyperfine properties of bond-center muonium and hydrogen in diamond (1996) (3)
A SCF-Xα-SW Investigation of Solid State Interactions in Pt(CN)4n-Complexes (1974) (2)
Summary Abstract: Correlation between anomalous electronic and vibrational properties of chemisorbed systems (1984) (2)
Electronic structure theory and defect states in semiconductors (1985) (2)
Recent applications of the SCF‐Xα scattered‐wave method to systems of catalytic and biocatalytic importance (2009) (2)
Recent Mechanism Studies on Hydrosilylation (1997) (2)
The Chemical Bond and Superconductivity. (1987) (2)
Reduced Density Matrices for Valence Bond Wavefunctions. II. Symmetry and Reduction Procedures for Square Planar Nets (1972) (2)
Upper and lower bounds to eigenvalues (1969) (2)
Chapter 8 – Local electronic structure theory of amorphous metals (1983) (2)
Certain Integrals Useful in Studies of Electronic Structure. II (1966) (2)
Electronic Structure of Metal and Alloy Surfaces. (1978) (1)
Theoretical evidence for specificity of metal-metalloid interactions in Fe-Ni-P-B glasses (1980) (1)
Some Theoretical Aspects of Metal Clusters, Surfaces, and Chemisorption (1982) (1)
OPTICAL AND SCF-Xα-SW INVESTIGATIONS OF M(Π-C2H4), WHERE M = COPPER, SILVER, AND GOLD (1981) (1)
THEORETICAL STUDIES OF METAL CLUSTERS AS MODELS FOR SURFACE (1977) (1)
New theoretical model for magnetic impurities and the kondo effect (2009) (1)
ELECTRONIC STRUCTURE OF SQUARE-PLANAR TRANSITION METAL COMPLEXES PART 1, THE PTCL4(2-) AND PDCL4(2-) IONS (1974) (1)
Multiconfigurational Perturbation Theory (1994) (1)
Study of local atomic and electronic structure in glassy metallic alloys. Progress report, March 1, 1979-December 1, 1979. [(Fe, Co, Ni)/sub 80/ (P, C, B, Si, Al)/sub 20/] (1979) (0)
Generalized Valence Bond Description of the Bonding in (1.1.1)Propellane. (1987) (0)
Upper and lower bounds to eigenvalues (1969) (0)
A calculation of the optical and X–ray photoemission transitions of K2PtCI4 (2009) (0)
Coordination of carbon dioxide to nickel: an alternative theoretical model (1988) (0)
Tetrahedral Carbon and Interstitial Electrons in Li Cluster: CLi4 and (LiCH3)4. (1987) (0)
Molecular Orbitals and Superconductivity. (1979) (0)
Valence Bond Theory and Superconductivity. (1987) (0)
Local atomic and electronic structure in glassy metallic alloys. Final report, March 1, 1979-May 31, 1982 (1982) (0)
New Approach to the Prediction of the Adsorptive and Catalytic Properties of Solid Surfaces (1972) (0)
Valence Bonds in the Main Group Elements. Part 2. The Sulfur Oxides (1990) (0)
ELECTRONIC STRUCTURE OF SQUARE-PLANAR TRANSITION METAL COMPLEXES PART 2, ZEISE′S ANION, (PT(C2H4)CL3)(-) (1974) (0)
Study of local atomic and electronic structure in glassy metallic alloys. Progress report, December 1, 1979-November 1, 1980 (1980) (0)
Accurate Fermi contact couplings of radicals using multireference perturbation theory (1995) (0)
Transfer Integrals and Band Structures in (Et)2X Salts (1989) (0)
Valence Bond Cluster Studies of Alkali Metal/Semiconductor Bonding (1986) (0)
Valence bond theory and superconductivity. Technical report (1987) (0)
Molecular orbitals and superconductivity. Interim report (1979) (0)
Bond Character at a Silicon/Copper Surface. (1986) (0)
Molecular-orbital studies of transition and noble-metal clusters by the SCF-X alpha scattered-wave method (1975) (0)
Recent applications of the SCF-Xα-SW method to some inorganic systems (2009) (0)
Quantum Theoretical Studies of Gas-Solid Interactions. (1975) (0)
Electronic Structure Theory for Small Metallic Particles (2013) (0)
Photoelectron spectroscopy and chemical bonding: valence bond model viewpoint (1989) (0)

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What Schools Are Affiliated With Richard P. Messmer?

Richard P. Messmer is affiliated with the following schools:

University of Pennsylvania