LATTICE-CONSTANTS AND FORCE CONSTANTS FOR IRON, NICKEL, AND COPPER FROM ORBITAL ENERGIES ADDED TO PAIRWISE ATOMIC REPULSIONS IN CLUSTER MODELS

被引:2
作者
ANDERSON, AB
机构
[1] YALE UNIV,DEPT CHEM,NEW HAVEN,CT 06520
[2] UNIV CALIF SANTA BARBARA,DEPT CHEM,SANTA BARBARA,CA 93106
关键词
D O I
10.1016/0009-2614(79)80669-7
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 theory combining electrostatic forces and one-electron molecular orbital energies is used to determine the bulk lattice and nearest neighbor stretching force constants for α-Fe using 9- and 15-atom models. While 13-atom clusters do not produce bulk bond lenghts for bcc, Ni and Cu, 9-atom bcc clusters produce close estimates. © 1979.
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页码:388 / 390
页数:3
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