PADE-APPROXIMANT REPRESENTATION AND IMPROVEMENT OF EMPIRICAL POTENTIALS OF DIATOMIC-MOLECULES

被引:15
作者
JORISH, VS
SHCHERBAK, NB
机构
[1] Chemical Thermodynamics Department, Institute for High Temperature, USSR Academy of Sciences
关键词
D O I
10.1016/0009-2614(79)87128-6
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 morse potential is used as a test to check up the accuracy of the two-point Pad{approaches the limit}-approximant (PA) representation for the potential curves of diatomic molecules. An exact PA representation of the Mg2 potential is obtained. © 1979.
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页码:160 / 164
页数:5
相关论文
共 15 条
[11]   Long-range analysis of the internuclear potential of Mg-2 [J].
Stwalley, W. C. .
CHEMICAL PHYSICS LETTERS, 1970, 7 (06) :600-602
[12]   NEW GENERALIZED EXPANSION FOR POTENTIAL-ENERGY CURVES OF DIATOMIC-MOLECULES [J].
THAKKAR, AJ .
JOURNAL OF CHEMICAL PHYSICS, 1975, 62 (05) :1693-1701
[13]   COMPARATIVE STUDY OF POTENTIAL ENERGY FUNCTIONS FOR DIATOMIC MOLECULES [J].
VARSHNI, YP .
REVIEWS OF MODERN PHYSICS, 1957, 29 (04) :664-682
[14]  
VEDENEJEV EP, 1970, PROGRAMS SOLUTION AP, V2
[15]   DETERMINATION OF DIATOMIC MOLECULAR-CONSTANTS USING AN INVERTED PERTURBATION APPROACH - APPLICATION TO A1SIGMAU+-X1SIGMAG+ SYSTEM OF MG2 [J].
VIDAL, CR ;
SCHEINGRABER, H .
JOURNAL OF MOLECULAR SPECTROSCOPY, 1977, 65 (01) :46-64