THE VAPOR-PHASE COMPLEX ALF3(HF)2 - AN ABINITIO MOLECULAR-ORBITAL STUDY

被引:10
作者
BURKHARDT, A [1 ]
WEDIG, U [1 ]
SCHOLZ, G [1 ]
MENZ, D [1 ]
机构
[1] ZENT INST ANORGAN CHEM,O-1199 BERLIN,GERMANY
关键词
D O I
10.1016/0009-2614(91)90124-R
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
The structure of the complex AlF3(HF)2 and its inherent bonding have been studied using Hartree-Fock calculations with extended basis sets like DZP and TZ2P. The calculations result in a six-membered cyclic structure for the local minimum. The six-membered ring is built of two weakly deformed HF molecules and one Al-F bond of the AlF3. Therefore, the complex is best described as an electron-pair donor-acceptor adduct. Corrections for the basis-set-superposition error and thermodynamics were proven to be absolutely necessary.
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页码:556 / 560
页数:5
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