HARDNESSES FROM ELECTROSTATIC POTENTIALS

被引:25
作者
HARBOLA, MK
PARR, RG
LEE, CT
机构
[1] Department of Chemistry, University of North Carolina, Chapel Hill
[2] IBM Corporation, Dept. 48B-428, Kingston, NY 12401, Neighborhood Road
关键词
D O I
10.1063/1.460443
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
By generalization of a method due to Politzer et al. [J. Chem. Phys. 79, 3859 (1983)], it is demonstrated how the absolute hardness of an electronic system can be determined from the electrostatic potential, as a function of position of the system and its positive and negative ions. It is shown that to good accuracy the hardness is one-half the electrostatic potential at the covalent radius due to the Fukui function.
引用
收藏
页码:6055 / 6056
页数:2
相关论文
共 9 条
[1]   CHARGE-DEPENDENT HAMILTONIAN FOR 1ST-ROW AND 2ND-ROW ATOMIC PROPERTIES [J].
BAKER, JD ;
ZERNER, MC .
JOURNAL OF PHYSICAL CHEMISTRY, 1990, 94 (07) :2866-2872
[2]  
Clementi E., 1974, Atomic Data and Nuclear Data Tables, V14, P177, DOI 10.1016/S0092-640X(74)80016-1
[3]   A NEW METHOD OF DETERMINING ELECTRONEGATIVITY FROM OTHER ATOMIC PROPERTIES [J].
GORDY, W .
PHYSICAL REVIEW, 1946, 69 (11-1) :604-607
[4]  
Parr R, 1989, DENSITY FUNCTIONAL T
[5]   ABSOLUTE HARDNESS - COMPANION PARAMETER TO ABSOLUTE ELECTRONEGATIVITY [J].
PARR, RG ;
PEARSON, RG .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1983, 105 (26) :7512-7516
[6]   DENSITY FUNCTIONAL-APPROACH TO THE FRONTIER-ELECTRON THEORY OF CHEMICAL-REACTIVITY [J].
PARR, RG ;
YANG, WT .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1984, 106 (14) :4049-4050
[8]   RELATIONSHIPS BETWEEN ATOMIC CHEMICAL-POTENTIALS, ELECTROSTATIC POTENTIALS, AND COVALENT RADII [J].
POLITZER, P ;
PARR, RG ;
MURPHY, DR .
JOURNAL OF CHEMICAL PHYSICS, 1983, 79 (08) :3859-3861
[9]  
POLITZER P, 1989, PHYS REV B, V31, P6809