Zobrazeno 1 - 10
of 20
pro vyhledávání: '"J. W. Moskowitz"'
Publikováno v:
Recent Progress in Many-Body Theories ISBN: 9781461365358
By requiring an average backflow correlation, we select a particular Boys and Handy form for a variational wave function. This form explains roughly 75 percent of the correlation energy of the atoms Helium through Argon and some molecules. Good agree
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7618f322a709998a938cf35c13d43fba
https://doi.org/10.1007/978-1-4615-3466-2_20
https://doi.org/10.1007/978-1-4615-3466-2_20
Publikováno v:
The Journal of Chemical Physics. 63:1429-1444
The gas phase electronic absorption spectra of MnO3F and MnO3Cl have been measured in the visible and near ultraviolet regions. Interpretation has been made by comparison with a molecular calculation for each molecule by the SCF–Xα–SW method in
Publikováno v:
Journal of Vacuum Science and Technology. 16:1266-1269
Quantum chemical ab initio computations have been used to characterize the molecular chemistry of silicon and hydrogen. It is concluded that the Lander vacancy model for the 7×7 reconstruction of the silicon (111) surface is endothermic by at least
Autor:
M. C. Harrison, J. W. Moskowitz
Publikováno v:
The Journal of Chemical Physics. 42:1726-1731
A series of nonempirical calculations are reported for the ethylene molecule, using the LCAO—SCF method with Gaussians as the basic expansion functions. Ground‐state calculations on the planar molecule at its experimental equilibrium position are
Autor:
M. C. Harrison, J. W. Moskowitz
Publikováno v:
The Journal of Chemical Physics. 43:3550-3555
A series of SCF calculations in a Gaussian basis are reported for the 10‐electron systems OH−, H2O, H3O+. For the most extensive basis, the total energy and dipole moment of H2O were computed to be −76.0421 and 0.782 a.u., respectively. The mol
Autor:
J. W. Moskowitz, D. B. Neumann
Publikováno v:
The Journal of Chemical Physics. 50:2216-2236
The results of Hartree–Fock level self‐consistent‐field molecular orbital calculations using contracted Gaussian basis sets are reported for the ground states of the formaldehyde and carbon monoxide molecules. The best computed wavefunctions ar
Autor:
J. W. Moskowitz, D. Neumann
Publikováno v:
The Journal of Chemical Physics. 49:2056-2070
Self‐consistent‐field calculations are reported for the ground state of the water molecule in a contracted and uncontracted Gaussian basis set. The uncontracted set is shown to be near the Hartree–Fock limit for water. One‐electron properties
Publikováno v:
Theoretica Chimica Acta. 6:191-216
Autor:
J. W. Moskowitz, J. M. Schulman
Publikováno v:
The Journal of Chemical Physics. 43:3287-3290
Self‐consistent‐field calculations, using small sets of Gaussian expansion functions, have been performed for the benzene molecule. All 42 electrons were considered explicitly. Some interspersion of sigma and pi levels has been found. Computed io
Autor:
M. P. Barnett, J. W. Moskowitz
Publikováno v:
The Journal of Chemical Physics. 39:1557-1560
A configuration‐interaction calculation in a molecular orbital basis has been performed for the benzene molecule. The Goeppert‐Mayer and Sklar core approximation has been assumed. All three‐ and four‐center integrals have been accurately comp