Kayani

• B-Bi-Ca-Cu-O-Pb-Sr
• In-Sn-Te
• Bi-Fe-O
• Ag-Bi-Ca-Cu-O-Pb-Sr
• Bi-Ca-Cu-Nb-O-Pb-Sr
• structural properties
• transitional
• chalcogen
• pnictogen
• alkaline
• ternary
• tetragonal