Transferable relativistic Dirac-Slater pseudopotentials

被引:97
作者
Grinberg, I [1 ]
Ramer, NJ
Rappe, AM
机构
[1] Univ Penn, Dept Chem, Philadelphia, PA 19104 USA
[2] Univ Penn, Res Struct Matter Lab, Philadelphia, PA 19104 USA
来源
PHYSICAL REVIEW B | 2000年 / 62卷 / 04期
关键词
D O I
10.1103/PhysRevB.62.2311
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We present a method for constructing a scalar-relativistic pseudopotential that provides exact agreement with relativistic Dirac-Slater all-electron eigenvalues at the reference configuration. All-electron wave functions are self-consistently computed in the valence region at the exact all-electron scalar relativistic eigenvalues. This method improves transferability of the resulting pseudopotential and presents a better starting point for the designed nonlocal pseudopotential approach [Phys. Rev. B 59, 12471 (1999)]. We present calculations for the gold atom as an example of this approach.
引用
收藏
页码:2311 / 2314
页数:4
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