Fe-O, Orthorhombic, Oxide, Phase transitions

• Bi-Fe-O
• As-Fe-La-O
• Bi-Fe-O-Ti
• As-Fe-O-Sm
• temperature for congruent melting
• fusion
• structural transitions
• temperature for structural transition
• pressure for structural transition
• chalcogen
• oxide
• transitional
• disordered
• rare earth