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Results: 179

David Hugas, Sílvia Simon, Miquel Duran
MH⋅sHX Dihydrogen Bond with M≡Li, Na and X≡F, Cl, Br: A CP-Corrected PES Calculation and an AIM Analysis
Struct Chem, 2005, 16, 257-263
DOI: 10.1007/s11224-005-4456-7
OpenAccess: –
Keywords: Ab initio theory, Chemical bonding, Computational chemistry

David Hugas, Sílvia Simon, Miquel Duran
Counterpoise-corrected potential energy surfaces for dihydrogen bonded systems
Chem. Phys. Lett., 2004, 386, 373-376
10.1016/j.cplett.2004.01.083
OpenAccess: –
Keywords: Ab initio theory, Chemical bonding, Computational chemistry, Density Functional Theory

Sílvia Simon, Mariona Sodupe, Joan Bertran
Water-catalyzed isomerization of the glycine radical cation. From hydrogen-atom transfer to proton-transport catalysis
Theor Chem Acc, 2004, 111, 217-222
DOI: 10.1007/s00214-003-0523-6
OpenAccess: –
Keywords: Ab initio theory, Catalysis, Chemical bonding, Computational chemistry, Reaction mechanisms

Silvia Simon, Mariona Sodupe, Juan Bertran
Isomerization versus Fragmentation of Glycine Radical Cation in Gas Phase
J. Phys. Chem. A, 2002, 106, 5697-5702
10.1021/jp020011
OpenAccess: –
Keywords: Chemical bonding, Computational chemistry, Density Functional Theory

Sílvia Simon, Miquel Duran, J.J. Dannenberg
Effect of Basis Set Superposition Error on the Water Dimer Surface Calculated at Hartree−Fock, Møller−Plesset, and Density Functional Theory Levels
J. Phys. Chem. A, 1999, 103, 1640-1643
DOI: 10.1021/jp9842188
OpenAccess: –
Keywords: Ab initio theory, Chemical bonding, Density Functional Theory

Sílvia Simon, Miquel Duran
Floating basis functions in ab initio MO calculations: performance of the DIIS method and computation of vibrational contributions to electric properties
Journal of Molecular Structure: THEOCHEM, 1998, 455, 165-173
DOI: 10.1016/S0166-1280(98)00114-6
OpenAccess: –
Keywords: Ab initio theory, Chemical bonding

J.J. Dannenberg, Sílvia Simon, Miquel Duran
Electrostatic Interactions Based upon Floating Basis ab Initio Calculations. The Water Pentamer
J. Phys. Chem. A, 1997, 101, 1549-1554
DOI: 10.1021/jp962434f
OpenAccess: –
Keywords: Ab initio theory, Chemical bonding

Josep M. Luis, Miquel Duran, José L. Andrés
A systematic and feasible method for computing nuclear contributions to electrical properties of polyatomic molecules
The Journal of Chemical Physics, 1997, 107, 1501-1512
DOI: 10.1063/1.474503
OpenAccess: –
Keywords: Ab initio theory, Chemical bonding, Density Functional Theory, Method development, Nonlinear optical properties

Sílvia Simon, Miquel Duran, J.J. Dannenberg
How does basis set superposition error change the potential surfaces for hydrogen‐bonded dimers?
The Journal of Chemical Physics, 1996, 105, 11024-11031
DOI: 10.1063/1.472902
OpenAccess: –
Keywords: Ab initio theory, Chemical bonding, Method development

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