ABINITIO MOLECULAR CALCULATIONS WITH PSEUDOPOTENTIALS - CALCULATIONS OF DOUBLE-ZETA QUALITY ON BEH2, BH3, CH4, AND C2H6

被引:8
作者
GASPAR, R [1 ]
GASPAR, R [1 ]
机构
[1] DEBRECEN UNIV MED,DEPT BIOPHYS,H-4012 DEBRECEN,HUNGARY
关键词
D O I
10.1002/qua.560150602
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 new form of pseudopotential for applicaiton in ab initio molecular calculations is described. A method for determining pseudopotential parameters is suggested and pseudopotential parameters of double‐zeta quality are presented for the first row atoms of the periodic table. The pseudopotential is especially well suited for incorporation into the floating‐spherical‐Gaussian‐orbital (FSGO) method, though it is not restricted to any particular method. Applications of the resulting pseudo‐FSGO method to BeH2, BH3, CH4, and C2H6 are presented. Copyright © 1979 John Wiley & Sons, Inc.
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页码:559 / 566
页数:8
相关论文
共 29 条
[1]  
Bardsley J. N., 1974, Case Studies in Atomic Physics, V4, P299
[2]   CAPABILITY OF PSEUDOPOTENTIAL METHODS TO SIMULATE ALL-ELECTRON CALCULATIONS WITH FLOATING SPHERICAL GAUSSIAN ORBITALS [J].
BARTHELAT, JC ;
DURAND, P .
CHEMICAL PHYSICS LETTERS, 1976, 40 (03) :407-409
[3]   PSEUDOPOTENTIALS AND LOCALIZED MOLECULAR-ORBITALS - APPLICATION TO METHANE MOLECULE [J].
BARTHELAT, JC ;
DURAND, P .
CHEMICAL PHYSICS LETTERS, 1972, 16 (01) :63-+
[4]   SIMULATION OF INFLUENCE OF CORE ELECTRONS BY A PSEUDOPOTENTIAL .2. APPLICATIONS TO SOME MOLECULES WITH 2 AND 3 ATOMS [J].
BINGEL, WA ;
KOCH, RJ ;
KUTZELNIGG, W .
ACTA PHYSICA ACADEMIAE SCIENTIARUM HUNGARICAE, 1969, 27 (1-4) :323-+
[5]   ATOMIC AND MOLECULAR CALCULATIONS WITH MODEL POTENTIAL METHOD .4. [J].
BONIFACIC, V ;
HUZINAGA, S .
JOURNAL OF CHEMICAL PHYSICS, 1976, 64 (03) :956-960
[6]   ACCURACY AND LIMITATIONS OF PSEUDOPOTENTIAL METHOD [J].
CHANG, TC ;
HABITZ, P ;
PITTEL, B ;
SCHWARZ, WHE .
THEORETICA CHIMICA ACTA, 1974, 34 (04) :263-275
[7]   AB-INITIO CALCULATIONS ON LARGE MOLECULES USING MOLECULAR FRAGMENTS - HYDROCARBON CHARACTERIZATIONS [J].
CHRISTOF.RE ;
GENSON, DW ;
MAGGIORA, GM .
JOURNAL OF CHEMICAL PHYSICS, 1971, 54 (01) :239-&
[10]   MOLECULAR PSEUDOPOTENTIAL CALCULATIONS .3. DETERMINATION OF DISSOCIATION-ENERGIES, IONIZATION-POTENTIALS AND EQUILIBRIUM INTERNUCLEAR DISTANCES FOR DIATOMIC LIH ALKALI-METAL HYDRIDE AND LI2, LINA, LIK, LIRB, LICS HOMONUCLEAR AND HETERONUCLEAR ALKALI-METAL MOLECULES [J].
GASPAR, R ;
TAMASSYLENTEI, I .
ACTA PHYSICA ACADEMIAE SCIENTIARUM HUNGARICAE, 1976, 40 (04) :283-291