Chalcogen, Conductor, Disordered, Structural transitions, Trigonal

• Cu-Fe-O
• Bi-Fe-O
• La-Mn-O-Sr
• H-N-O-Se
• Bi-Na-O-Ti
• temperature for structural transition
• pressure for structural transition
• magnetic field for structural transition
• structural transition
• disordered
• conductor
• chalcogen
• transitional
• semiconductor