Robert F. Stewart

Robert F. Stewart's AcademicInfluence.com Rankings

Robert F. Stewart

Chemistry

#2944

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#3921

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chemistry Degrees

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Chemistry

Robert F. Stewart's Degrees

PhD Chemistry University of Chicago

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Robert F. Stewart'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

Self‐Consistent Molecular‐Orbital Methods. I. Use of Gaussian Expansions of Slater‐Type Atomic Orbitals (1969) (3416)
Coherent X‐Ray Scattering for the Hydrogen Atom in the Hydrogen Molecule (1965) (2276)
Self‐Consistent Molecular Orbital Methods. IV. Use of Gaussian Expansions of Slater‐Type Orbitals. Extension to Second‐Row Molecules (1970) (588)
Small Gaussian Expansions of Slater‐Type Orbitals (1970) (402)
Defect energetics inα-Al2O3and rutile TiO2 (1982) (269)
Electron population analysis with rigid pseudoatoms (1976) (241)
On the mapping of electrostatic properties from bragg diffraction data (1979) (204)
The rheology of strongly-flocculated suspensions (1987) (200)
Generalized X-Ray Scattering Factors (1969) (164)
Defect properties of ionic solids. II. Point defect energies based on modified electron-gas potentials (1979) (126)
Small Gaussian Expansions of Atomic Orbitals (1969) (120)
Polarized absorption spectra of purines and pyrimidines. (1963) (119)
The crystal and molecular structure of a 2:1 complex of 1-methylthymine-mercury (II). (1974) (118)
Molecular orbital theory of the properties of inorganic and organometallic compounds. 2. STO-NG basis sets for fourth-row main-group elements (1980) (97)
Fourier methods in crystallography (1970) (89)
Generalized x‐ray scattering factors in diatomic molecules (1975) (82)
Modeling of the nuclear parameters for H atoms in X-ray charge-density studies. (2004) (79)
EXPERIMENTAL CHARGE DENSITY STUDY OF METHYLAMMONIUM HYDROGEN SUCCINATE MONOHYDRATE. A SALT WITH A VERY SHORT O-H-O HYDROGEN BOND (1995) (72)
Defect properties of ionic solids. III. The calculation of the point-defect structure of the alkaline-earth oxides and CdO (1979) (70)
Electron population analysis with generalized x‐ray scattering factors: Higher multipoles (1973) (69)
V. One‐Electron Density Functions and Many‐Centered Finite Multipole Expansions (1977) (61)
Valence Structure from X‐Ray Diffraction Data: Physical Properties (1972) (58)
Valence Structure from X‐Ray Diffraction Data: An L‐Shell Projection Method (1970) (50)
Atomic electron populations by molecular orbital theory (1968) (49)
Defect properties of ionic solids. I. Point defects at the surfaces of face-centred cubic crystals (1977) (49)
The chemical bonding in lithium metaborate, LiBO2. Charge densities and electrostatic properties (1983) (47)
The ionicity of the Si–O bond in low-quartz (1980) (43)
Lattice dynamical Debye-Waller factor for silicon (1999) (39)
Theoretical and experimental studies of the charge density in urea (1984) (37)
Two-center calculations for x-ray scattering (1973) (36)
Hexamethylenetetramine at 298 K: new refinements. (1993) (36)
A charge‐density study of crystalline beryllium (1977) (34)
Molecular electrostatic potentials from crystal diffraction: the neurotransmitter gamma-aminobutyric acid. (1993) (34)
The valence‐charge density of graphite (1977) (31)
Studies of chemical exchange by nuclear magnetic resonance methods (1968) (30)
Valence Structure from Coherent X‐Ray Scattering: Fourier Difference Synthesis (1968) (29)
Simultaneous variation of multipole parameters and Gram-Charlier coefficients in a charge-density study of tetrafluoroterephthalonitrile based on X-ray and neutron data. (2003) (28)
The projection of molecular charge density into spherical atoms. I. Density basis functions for first‐row atoms (1978) (28)
Diatomic generalized x‐ray scattering factors: Results from Hartree–Fock electron density functions (1975) (26)
Crystal structure refinements with generalized scattering factors. III. Refinement of 1, 1′‐azobiscarbamide and melamine, 2,4,6‐triamino‐s‐ triazine, at the octopole level (1976) (23)
Charge density study of diamond (1973) (23)
ON 1-METHYLTHYMINE PHOTOPRODUCT. (1963) (20)
A THEORETICAL-STUDY OF ELASTIC X-RAY-SCATTERING (1980) (19)
Total x‐ray scattering by H2 (1975) (19)
X-ray and electron scattering from diatomic molecules in the first Born approximation (1977) (18)
Core deformation studies by coherent X‐ray scattering (1974) (17)
Ectrostatic Potentials in Crystals (1981) (17)
The characterisation of structure in suspensions (1986) (14)
The influence of thermal parameters on electron density maps (1968) (14)
Electrostatic Properties of Molecules from Diffraction Data (1991) (14)
On the use of generalized x‐ray scattering factors for analysis of charge density from gas‐phase electron diffraction intensities (1977) (13)
Small Gaussian Expansions of Atomic Orbitals: Second‐Row Atoms (1970) (13)
Shell population and κ refinements with canonical and density-localized scattering factors in analytical form (1984) (13)
VII. Vibrational Averaging of X‐Ray Scattering Intensities (1977) (12)
The calculated defect structure of ZnO (1980) (12)
Electric field gradients from generalized X-ray scattering factors (1977) (12)
CHARACTERISATION OF THE STRUCTURE OF CONCENTRATED, FLOCCULATED SUSPENSIONS (1986) (11)
III. Total X-ray Scattering and Two-Electron Density Functions (1977) (11)
On the dependence of X-ray Debye–Waller parameters on atomic form factors (1973) (10)
Pseudoatoms in diatomic molecules: restricted radial functions (1976) (9)
Anharmonicity in thermal motion and electrostatic forces on nuclei : pulsed neutron diffraction from MnF{sub 2}. (1999) (9)
SOLUBILITY OF LEAD SULFATE AS A FUNCTION OF ACIDITY. THE DISSOCIATION OF BISULFATE ION (1961) (9)
Vibrational force constants from generalized X-ray scattering factors (1974) (9)
Structure in colloid suspensions and effects on solid-liquid separation (1984) (9)
Least-squares estimates of equivalent isotropic temperature factors: an application to H atoms in crystalline sucrose (1976) (8)
USE OF AN ULTRAMICROTOME FOR THE PREPARATION OF THIN SECTIONS OF SINGLE CRYSTALS FOR ABSORPTION SPECTROSCOPY. (1963) (7)
A vibrational correction to coherent x‐ray scattering intensities of diatomic molecules (1975) (7)
Cluster formation in aqueous solutions of strong electrolytes (1988) (7)
Vibrational averages of x‐ray and high energy electron scattering intensities from diatomic molecules (1979) (7)
Allometric growth in the skull of Tylosaurus proriger (Squamata: Mosasauridae) and its taxonomic implications (2018) (5)
The projection of molecular charge density into spherical atoms. II. An application to X‐ray diffraction data (1978) (4)
NUCLEAR MEASUREMENT OF CARBON IN BULK MATERIALS. (1967) (4)
Nuclear meter for monitoring the sulfur content of coal streams (1974) (3)
2,3,4-Trichloropentacyclo[6.4.0.02,4.03,10.05,9]dodeca-6,11-diene (1972) (3)
On the vibrational average of diatomic molecular form factors: a study of the convolution approximation (1979) (3)
Characterisation of Concentrated Colloidal Suspensions for Ceramic Processing (1984) (2)
Feasibility of continuous ash measurement of coal (1964) (2)
Precision tests on neutron sulfur meter in coal preparation plant (1975) (2)
Electron density distribution analysis for nitroguanidine (1985) (2)
A study of calculated x‐ray and electron diffraction scattering intensities by CO(1Σ+): Electron correlation effects (1999) (2)
Maps of electrostatic properties from X-ray data for α-SiO2(s)and Al2O3(s) (1981) (2)
Precision tests of neutron sulfur meter in coal preparation plant. Research report (1975) (1)
Determination of incombustible content of mine dust by nuclear method (1968) (1)
Continuous monitoring of coal by a neutron moisture meter (1973) (1)
Strain Effects on Diffraction Profiles of Random-Layer Lattices (1973) (1)
Plant tests of a neutron moisture meter for coal (1970) (1)
Vibrational force constants for diatomic molecules from rigid pseudoatoms (1979) (1)
Gasification of coal by hot recycled helium in a laboratory-scale exchanger-type gasifier. [Study of feasibility of using He to transfer heat from nuclear reactor to gasify coal; coal fed as H/sub 2/O slurry] (1962) (1)
POINT DEFECTS, GENERAL.THE CALCULATION OF LATTICE DEFECTS AT SURFACES FOR CUBIC IONIC CRYSTALS (1976) (1)
2 – X-Ray Diffraction (1971) (1)
Laboratory-scale gasification of coal-water slurries in a metallic tube coil. [Powdered, noncoking, low-rank coal gasified with steam in externally heated tube] (1960) (1)
Can topological analysis of intermolecular interactions explain differences in the physico-chemical properties of related chiral compounds? (2004) (0)
Continuous determination of moisture in coal by neutron thermalization (1964) (0)
Irradiation does not alter the particle size of coal. [4 refs] (1962) (0)
A Selected Bibliography of Ecological Life History Material on North American Birds (1950) (0)
Algorithms for Fourier Transforms of Analytical Density Functions (1980) (0)
Anharmonicity in MnF2at low temperature: beyond the frozen-core approximation (1996) (0)
The Crystal and Molecular Structure of Chlorobis(N-ethyl- 3-imidazolidine-2-thione )copper(I) (1979) (0)
The Babsonian 1930 (0)
Gamma irradiation of coal (1968) (0)
POLARIZED ABSORPTION SPECTRA OF SINGLE CRYSTALS OF 1-METHYLTHYMINE, 9-METHYLADENINE, AND THEIR HYDROGEN-BONDED COMPLEX. (1964) (0)
2,3,4-TRICHLOR-PENTACYCLO(6,4,0,0(2,4),0(3,10),0(5,9))DODECADIEN-(6,11) (1972) (0)
Particle-size reduction of coal by attrition in a tube (1961) (0)
Valence charge density and thermal motion in graphite by X-ray and neutron diffraction☆ (1975) (0)
Hydrogen as an oxidation retardant in gas-cooled systems (1962) (0)
Multipolar Expansion of One-Electron Densities (1980) (0)
Study of $pi$ states of H$sub 2$$sup +$ in the one centre approach (1973) (0)
Determination of zero-flux surfaces and integrated properties from experimentally determined charge densities in crystals (1996) (0)
PROCESS HEAT REACTOR PROGRAM. Quarterly Progress Report, August 1-October 31, 1961 (1961) (0)
Vibrational Studies of X-Ray Molecular Form Factors and Intensities (1980) (0)
Investigation of oxygen production by metal chelates. [101 references] (1959) (0)
The Neurotransmitter y-Aminobutyric Acid (2005) (0)
A model study in mapping electrostatic properties from X-ray structure factors (1981) (0)
Rapid determination of particle-size distribution of pulverized coal by sedimentation. [Palo-Travis apparatus] (1961) (0)
PROCESS HEAT REACTOR PROGRAM. Quarterly Progress Report for period August 1-October 31, 1960 (1961) (0)
common line for data processing system with overlapping sequences (1978) (0)
Use of short half-life radioisotopes in tagging coal (1962) (0)
Total x-ray scattering by H$sub 2$ (1975) (0)

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Robert F. Stewart's AcademicInfluence.com Rankings