Exchange holes in inhomogeneous systems: a coordinate-space model
dc.contributor.author | Becke, A. D. | |
dc.contributor.author | Roussel, Marc R. | |
dc.date.accessioned | 2019-07-30T02:23:53Z | |
dc.date.available | 2019-07-30T02:23:53Z | |
dc.date.issued | 1989 | |
dc.description | Sherpa Romeo green journal. Permission to archive final published version. | en_US |
dc.description.abstract | We present a new coordinate-space model of spherically averaged exchange-hole functions in inhomogeneous systems that depends on local values of the density and its gradient and Laplacian, and also the kinetic energy density. Our model is completely nonempirical, incorporates the uniform-density electron gas and hydrogenic atom limits, and yields the proper 1lr asymptotic exchange potential in finite systems. Comparisons of model exchange energies, holes, and potentials with exact Hartree-Fock results in selected atoms are very encouraging. | en_US |
dc.description.peer-review | Yes | en_US |
dc.identifier.citation | Becke, A., & Roussel, M. R. (1989). Exchange holes in inhomogeneous systems: A coordinate-space model. Physical Review A, 39(8), 3761-3767. | en_US |
dc.identifier.uri | https://hdl.handle.net/10133/5490 | |
dc.language.iso | en_US | en_US |
dc.publisher | American Physical Society | en_US |
dc.publisher.department | Department of Chemistry and Biochemistry | en_US |
dc.publisher.faculty | Arts and Science | en_US |
dc.publisher.institution | Queen's University | en_US |
dc.publisher.institution | University of Lethbridge | en_US |
dc.publisher.url | https://doi.org/10.1103/PhysRevA.39.3761 | |
dc.subject | Exchange-hole | en_US |
dc.subject | Coordinate-space | en_US |
dc.title | Exchange holes in inhomogeneous systems: a coordinate-space model | en_US |
dc.type | Article | en_US |