Cubic, Disordered, Metal, Er-x polyhedra, Structural transitions

• Ba-O-Ti
• Co-Er
• Al-Er-Pr
• Er-H
• Ba-Ga-La-O-Ti
• temperature for structural transition
• pressure for structural transition
• pressure derivative of transition temperature
• disordered
• metal
• ferromagnetic
• non-disordered
• transitional