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• Bi-Ca-Fe-O
• Bi-Co-O-Ru-Sr
• Bi-Cr-O-Sr
• Mg-Ni-O-Sr-Te
• Ca-Fe-La-O-Pr-Sr
• structural properties
• magnetic properties
• electronic and electrical properties
• conductivity or resistivity
• magnetization
• transitional
• chalcogen
• alkaline
• disordered
• oxide
• trigonal
• orthorhombic
• cubic
• monoclinic
• tetragonal