MINDO/3 studies of surface OH groups of alumina
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Abstract
Cluster models for various types of OH groups of alumina have been calculated in terms of the MINDO/3 method. Dependence of the acidity and stretching vibration frequencies of OH groups on the number and coordination of neighboring aluminium atoms has been analyzed.
Keywords
Alumina Physical Chemistry Catalysis Acidity Vibration Frequency
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Abstract
В рамках метода MINDO/3 проведены расчеты кластерных моделей различных типов OH-групп оксида алюминия. Анализируется зависимость кислотности и частот валентных колебаний OH-групп от числа и координации связанных с ними атомов алюминия.
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© Akadémiai Kiadó 1986