Article ID Journal Published Year Pages File Type
1330844 Journal of Solid State Chemistry 2011 6 Pages PDF
Abstract

Crystals of Ba2TiSi2O8, Sr2TiSi2O8, and Ba2VSi2O8, all belonging to the fresnoite family were prepared by the hydrothermal method. Attempts to synthesize other members by substitution at the alkaline earth site, transition metal site, and tetrahedral site were not successful, but did lead to the formation of a variety of other mineral phases as well as the incommensurate structure, Ba2TiGe2O8. Structural studies on this compound and analysis of the other known fresnoite phases were performed to elucidate the nature of the incommensurate structure.

Graphical abstractMaterials crystallizing from the hydrothermal TiO2+SiO2+Ba(OH)2 system.Figure optionsDownload full-size imageDownload as PowerPoint slideResearch highlights► A variety of products crystallized from the Ba(OH)2–TiO2–SiO2 hydrothermal system. ► Isolation of several fresnoite derivatives. ► Structural study on the incommensurate Ba2TiGe2O8 material.

Related Topics
Physical Sciences and Engineering Chemistry Inorganic Chemistry
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