Ab initio pseudopotential calculation of phonon frequencies in lithium |
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| Affiliation: | 1. Materials Design Division, Faculty of Materials Science and Engineering, Warsaw University of Technology, Wołoska 141, 02-507 Warsaw, Poland;2. Faculty of Mechanical Engineering, Białystok University of Technology, Wiejska 45C, 15-351 Białystok, Poland |
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| Abstract: | A pseudopotential calculation of the phonon frequencies in lithium has been made using the a priori Goddard-pseudopotential properly modified to include the conduction-band—core exchange. The agreement with the experimental data is satisfactory. |
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