THE WEAKNESS OF THE ADJUSTMENT OF THE PSEUDOPOTENTIAL FORM-FACTORS

Citation
H. Aourag et al., THE WEAKNESS OF THE ADJUSTMENT OF THE PSEUDOPOTENTIAL FORM-FACTORS, Materials chemistry and physics, 36(1-2), 1993, pp. 77-79
Citations number
12
Categorie Soggetti
Material Science
ISSN journal
02540584
Volume
36
Issue
1-2
Year of publication
1993
Pages
77 - 79
Database
ISI
SICI code
0254-0584(1993)36:1-2<77:TWOTAO>2.0.ZU;2-Y
Abstract
The most important method for fitting pseudopotential parameters to ex perimental information is comparison of the different band gaps with a complete analysis of the optical spectra. However, this method seems to be insufficient, since the electronic pseudocharge densities of HgT e and HgSe show some discrepancies from reality even if the electronic band structure does agree with experiment.