STUDY OF THE GROUND-STATES AND IONIZATION ENERGIES OF H-2, C2, N2, F2, AND CO MOLECULES BY THE VARIATIONAL CELLULAR METHOD

被引:19
作者
BRESCANSIN, LM [1 ]
LEITE, JR [1 ]
FERREIRA, LG [1 ]
机构
[1] UNIV SAO PAULO,INST FIS,SAO PAULO,BRAZIL
关键词
D O I
10.1063/1.438305
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
Self-consistent calculations for the ground state potential curves and ionization energies are reported for the molecules H2, C2, N2, F2, and CO, using the recent proposed variational cellular method. For all these molecules the results are quite good. The calculated binding energies, equilibrium interatomic distances, and energy ionization spectra are in excellent agreement with the available experimental findings. © 1979 American Institute of Physics.
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页码:4923 / 4930
页数:8
相关论文
共 43 条
[1]  
Altmann S. L., 1974, ORBITAL THEORIES MOL, P30
[2]   SELF-CONSISTENT CALCULATION OF ELECTRONIC-STRUCTURE OF SILICON AND GERMANIUM USING INTERSECTING-SPHERES MODEL [J].
ANTOCI, S ;
MIHICH, L .
PHYSICAL REVIEW B, 1978, 17 (04) :1859-1864
[3]   ASYMPTOTICALLY EXACT FORM OF INTERSECTING SPHERES MODEL OF MOLECULES - COMPUTATION OF TOTAL ENERGY AND OF ESCA SPECTRA OF H-2(+), LI-2, N-2, F-2, AND H2O [J].
ANTOCI, S ;
BARINO, L .
JOURNAL OF CHEMICAL PHYSICS, 1976, 65 (01) :257-260
[4]   AN EXTENSION OF PHILLIPS SYSTEM OF C2 AND A SURVEY OF C2 STATES [J].
BALLIK, EA ;
RAMSAY, DA .
ASTROPHYSICAL JOURNAL, 1963, 137 (01) :84-&
[5]   SCF-MO-CNDO STUDY OF IONIZATION POTENTIALS AND ORBITAL ENERGIES BY CNDO/BW THEORY [J].
BOYD, RJ ;
WHITEHEA.MA .
JOURNAL OF THE CHEMICAL SOCIETY A -INORGANIC PHYSICAL THEORETICAL, 1971, (22) :3579-&
[6]   ELECTRONIC STRUCTURE OF DIATOMIC MOLECULES .3. A HARTREE-FOCK WAVEFUNCTIONS AND ENERGY QUANTITIES FOR N2(X1SIGMAG+) AND N2+(X2SIGMAG+A 2PIU B2SIGMAU+) MOLECULAR IONS [J].
CADE, PE ;
SALES, KD ;
WAHL, AC .
JOURNAL OF CHEMICAL PHYSICS, 1966, 44 (05) :1973-&
[7]   AB INITIO COMPUTATIONS IN ATOMS AND MOLECULES [J].
CLEMENTI, E .
IBM JOURNAL OF RESEARCH AND DEVELOPMENT, 1965, 9 (01) :2-&
[8]   CALCULATION OF MOLECULAR ESCA SPECTRA BY MULTIPLE-SCATTERING X-ALPHA METHOD [J].
CONNOLLY, JW ;
SIEGBAHN, H ;
GELIUS, U ;
NORDLING, C .
JOURNAL OF CHEMICAL PHYSICS, 1973, 58 (10) :4265-4277
[9]  
DANESE JB, 1977, CHEM PHYS LETT, V45, P150, DOI 10.1016/0009-2614(77)85231-7
[10]   VARIATIONAL CELLULAR MODEL OF MOLECULAR AND CRYSTAL ELECTRONIC-STRUCTURE [J].
FERREIRA, LG ;
LEITE, JR .
PHYSICAL REVIEW LETTERS, 1978, 40 (01) :49-52