A minimum Gaussian lobe representation of 3d orbitals

被引:9
作者
Shillady, D. D. [1 ]
Richardson, F. S. [1 ]
机构
[1] Univ Virginia, Dept Chem, Charlottesville, VA 22903 USA
关键词
D O I
10.1016/0009-2614(70)85094-1
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
A three spherical gaussian mimic for 3d orbitals has been fitted to yield an energy of -0.055 555 256 56 and < r(2)> = 124.007 73479. Although there is cantamination by other gerade orbitals, the computitional economy outweighs a pure l = 2 description, especially for second-row atoms in molecular SCF calculations.
引用
收藏
页码:359 / 363
页数:5
相关论文
共 15 条
[1]   A discussion of integral transform radial basis functions [J].
Billingsley, F. P., II ;
Shillady, D. D. .
CHEMICAL PHYSICS LETTERS, 1970, 5 (02) :97-100
[2]  
Frost A.A., 1968, INT J QUANTUM CHEM, V2, P43, DOI 10.1002/qua.560020707
[3]   ON GAUSSIAN-LOBE REPRESENTATION OF ATOMIC ORBITALS [J].
HARRISON, JF .
JOURNAL OF CHEMICAL PHYSICS, 1967, 46 (03) :1115-&
[4]   SELF-CONSISTENT MOLECULAR-ORBITAL METHODS .I. USE OF GAUSSIAN EXPANSIONS OF SLATER-TYPE ATOMIC ORBITALS [J].
HEHRE, WJ ;
STEWART, RF ;
POPLE, JA .
JOURNAL OF CHEMICAL PHYSICS, 1969, 51 (06) :2657-+
[5]   GAUSSIAN LOBE FUNCTION EXPANSIONS OF HARTREE-FOCK SOLUTIONS FOR SECOND-ROW ATOMS [J].
PETKE, JD ;
WHITTEN, JL ;
DOUGLAS, AW .
JOURNAL OF CHEMICAL PHYSICS, 1969, 51 (01) :256-&
[6]   TEXTBOOK ERRORS 81 - 5 EQUIVALENT D ORBITALS [J].
POWELL, RE .
JOURNAL OF CHEMICAL EDUCATION, 1968, 45 (01) :45-&
[8]  
PREUSS H, 1968, INT J QUANTUM CHEM, V2, P651
[10]   NEW DEVELOPMENTS IN MOLECULAR ORBITAL THEORY [J].
ROOTHAAN, CCJ .
REVIEWS OF MODERN PHYSICS, 1951, 23 (02) :69-89