Abstract. The valence charge density associated with the nearly free electron dielectric matrix of silicon is computed. The part arising from the off-diagonal dielectric elements is shown to contain the effects of covalency and displays the piling up of bonding charge between the ions.
Dielectric matrix and covalent charge distribution of silicon / E., Tosatti; C., Calandra; V., Bortolani; Bertoni, Carlo Maria. - In: JOURNAL OF PHYSICS. C. SOLID STATE PHYSICS. - ISSN 0022-3719. - STAMPA. - 5:(1972), pp. L 299-L 303.
Dielectric matrix and covalent charge distribution of silicon
BERTONI, Carlo Maria
1972
Abstract
Abstract. The valence charge density associated with the nearly free electron dielectric matrix of silicon is computed. The part arising from the off-diagonal dielectric elements is shown to contain the effects of covalency and displays the piling up of bonding charge between the ions.
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