The use of discontinuous trial functions in the computation of the electronic structure of molecules: Calculation of the ESCA spectrum of tetrathiofulvalene (TTF)
- 15 July 1975
- journal article
- Published by AIP Publishing in The Journal of Chemical Physics
- Vol. 63 (2) , 697-701
- https://doi.org/10.1063/1.431392
Abstract
It is shown that discontinuous trial functions can be easily adopted in the computation of the electronic structure of molecules; in fact, when used in conjunction with a model of the molecule based on intersecting spheres, they permit very fast and accurate calculations to be performed. As an example, the computation of the ESCA spectrum of a large organic molecule (TTF) is presented.Keywords
This publication has 13 references indexed in Scilit:
- The crystal structure of the 1:1 radical cation–radical anion salt of 2,2'-bis-l,3-dithiole (TTF) and 7,7,8,8-tetracyanoquinodimethane (TCNQ)Acta Crystallographica Section B: Structural Science, Crystal Engineering and Materials, 1974
- Optimization of the Statistical Exchange Parameterfor the Free Atoms H through NbPhysical Review B, 1972
- Cellular Method and the Calculation of Molecular Wavefunctions. II. Application to the Alkali MoleculesThe Journal of Chemical Physics, 1971
- Cellular Method and the Calculation of Molecular Wavefunctions. I. A Generalized Method of ImagesThe Journal of Chemical Physics, 1971
- Approximate Numerical Hartree—Fock Method for Molecular CalculationsThe Journal of Chemical Physics, 1971
- ``Multiple-Scattering'' Model for Polyatomic MoleculesThe Journal of Chemical Physics, 1966
- Self-Consistent Equations Including Exchange and Correlation EffectsPhysical Review B, 1965
- Composite Wave Variational Method for Solution of the Energy-Band Problem in SolidsPhysical Review B, 1963
- Variational Methods for Periodic LatticesPhysical Review B, 1952
- A Simplification of the Hartree-Fock MethodPhysical Review B, 1951