Toward a Unified Approach to the Crystal
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Ph. Boullay; G. Trolliard; D. Mercurio; J.M. Perez-Mato; L. Elcoro
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Article
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2002
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Elsevier Science
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English
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A generalized structural model of Aurivillius-type compounds is presented using a 4D superspace group analysis where Aurivillius structures are considered as cation-deficient perovskites with the general formula AB 1รx O 3 . Being essentially composition independent, the model is valid for any Auriv