SELF-CONSISTENT INTERATOMIC POTENTIALS FOR THE SIMULATION OF BINARY AND TERNARY OXIDES

被引:296
作者
BUSH, TS
GALE, JD
CATLOW, CRA
BATTLE, PD
机构
[1] UNIV LONDON IMPERIAL COLL SCI TECHNOL & MED, DEPT CHEM, LONDON SW7 2AY, ENGLAND
[2] UNIV OXFORD, INORGAN CHEM LAB, OXFORD OX1 3QR, ENGLAND
关键词
D O I
10.1039/jm9940400831
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 consistent set of pair potentials has been derived empirically by fitting to the experimentally measured lattice properties of a series of binary metal oxides. In contrast to previous strategies, the potential parameters required to reproduce the experimental lattice properties of all the chosen compounds were optimised concurrently, utilising residuals from all structures in the series, each calculated from the energy-minimised geometry. A more reliable determination of ion polarisabilities can thus be made.
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页码:831 / 837
页数:7
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