Chalcogen, Disordered, Phase transitions, Trigonal

• Bi-Fe-O
• Cu-Fe-O
• La-Mn-O-Sr
• H-N-O-Se
• Bi-Na-O-Ti
• fusion
• temperature for congruent melting
• structural transitions
• temperature for structural transition
• pressure for structural transition
• disordered
• chalcogen
• transitional
• oxide