Conductor, Disordered, Ternary, Structural transitions, Trigonal

• Cu-Fe-O
• Bi-Fe-O
• Li-O-Ta
• Ag-I-Rb
• Fe-Lu-O
• temperature for structural transition
• pressure for structural transition
• magnetic field for structural transition
• ternary
• disordered
• conductor
• chalcogen
• transitional