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A Quantum Chemical Study of Silicon-Substituent Bonds in Three-Coordinated Silicon Compounds


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Abstract

Spatial and electronic structures of three-coordinated silicon molecules are calculated within MP2/6-311G(2d,p) and HF/6-311++G(3df,3pd) methods using the PC GAMESS-Firefly software package. AIM and NBO methods are used to determine main characteristics of silicon-substituent bonds in these molecules. Topologically, Si-C, Si-N, Si-Cl, and Si-O bonds may be characterized as “intermediate” bonds, and Si-Si bonds are characterized as covalent bonds.

About the authors

N. V. Alekseev

State Research Institute of Chemistry and Technology of Organoelement Compounds

Author for correspondence.
Email: nalekseev1@rambler.ru
Russian Federation, Moscow

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