HARTREE-FOCK AND ROOTHAAN-HARTREE-FOCK ENERGIES FOR THE GROUND-STATES OF HE THROUGH XE

被引:149
|
作者
BUNGE, CF
BARRIENTOS, JA
BUNGE, AV
COGORDAN, JA
机构
[1] UNIV AUTONOMA METROPOLITANA AZCAPOTZALCO, DEPT QUIM, MEXICO CITY 09340, DF, MEXICO
[2] UNIV NACL AUTONOMA MEXICO, INST INVEST & MAT, MEXICO CITY 04510, DF, MEXICO
来源
PHYSICAL REVIEW A | 1992年 / 46卷 / 07期
关键词
D O I
10.1103/PhysRevA.46.3691
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We report a compilation of Roothaan-Hartree-Fock (RHF) wave functions for the ground states of He through Xe, with atomic orbitals expressed in terms of Slater-type functions. Slight increases in the size of the basis set with respect to those used in Clementi and Roetti's tables [At. Data Nucl. Data Tables 14, 177 (1974)] turn out to yield total energies to better than eight figures, reducing between 21 and 2770 times the energy errors in the above tables, and also improving over the previous numerical HF energies computed by Froese Fischer [The Hartree-Fock Method for Atoms (Wiley, New York, 1977)]. We also report 10-digit numerical HF energies with different results for Cr, Cu, Nb, Mo, Ru, Rh, Pd, and Ag.
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页码:3691 / 3696
页数:6
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