Lattice gas model is presented for rhombohedral lattice.Seven ordered structure types and four perfectly ordered structures are determined using concentration wave theory.The ordered structures of cation in corundum-t...Lattice gas model is presented for rhombohedral lattice.Seven ordered structure types and four perfectly ordered structures are determined using concentration wave theory.The ordered structures of cation in corundum-type dimetal trioxides are predicted and reasonable explanations for typical experimental results are given.展开更多
基金Supported by the Specialized Research Fund for the Doctoral Program of Higher Education of China (Grant No. 20020056018)the Education Research Founda-tion of Civil Aviation Administration of China (Grant No. 03-3-07)
文摘Lattice gas model is presented for rhombohedral lattice.Seven ordered structure types and four perfectly ordered structures are determined using concentration wave theory.The ordered structures of cation in corundum-type dimetal trioxides are predicted and reasonable explanations for typical experimental results are given.