Chemical bond approach to the dielectric constant of SbSI

Autor: K. Žičkus, A. Audzijonis, V. Lazauskas, J. Batarūnas
Rok vydání: 1986
Předmět:
Zdroj: Solid State Communications. 60:143-145
ISSN: 0038-1098
Popis: The electronic band structure of SbSI crystal was calculated by Mulliken-Wolfsberg-Helmholtz (MWH) method. The semiempirical evaluation of dipole moments for band-to-band transitions was discussed. It was shown the interatomic transitions contribute mainly to the static dielectric constant ϵ 1 (0). The interchain interactions should be taken in consideration to describe the dielectric constant. The chemical bonding of SbSI is discussed.
Databáze: OpenAIRE