Accurate Relativistic Adapted Gaussian Basis Sets for Francium through Ununoctium without Variational Prolapse and to Be Used with Both Uniform Sphere and Gaussian Nucleus Models

被引:9
|
作者
Teodoro, Tiago Quevedo [1 ]
Andrade Haiduke, Roberto Luiz [1 ]
机构
[1] Univ Sao Paulo, Dept Quim & Fis Mol, Inst Quim Sao Carlos, BR-13560970 Sao Carlos, SP, Brazil
基金
巴西圣保罗研究基金会;
关键词
relativistic; basis set; Gaussian type-orbitals; Generator Coordinate; polynomial expansion; ELECTRONIC-STRUCTURE CALCULATIONS; FOCK-ROOTHAAN EQUATION; ZETA BASIS-SETS; MOLECULAR CALCULATIONS; TRIPLE-ZETA; ELEMENTS; HYDROGEN; LR; DISTRIBUTIONS; VERSION;
D O I
10.1002/jcc.23400
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Accurate relativistic adapted Gaussian basis sets (RAGBSs) for Fr-87 up to (118)Uuo atoms without variational prolapse were developed here with the use of a polynomial version of the Generator Coordinate Dirac-Fock method. Two finite nuclear models have been used, the Gaussian and uniform sphere models. The largest RAGBS error, with respect to numerical Dirac-Fock results, is 15.4 miliHartree for Ununoctium with a basis set size of 33s30p19d14f functions. (c) 2013 Wiley Periodicals, Inc.
引用
收藏
页码:2372 / 2379
页数:8
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