Alkaline, Disordered, Pressure for structural transition

• Mg-Si
• Ba-Cu-O-Y
• Mg-O
• Ba-Ce-O-Zr
• As-Ca-Fe-Sr
• alkaline
• disordered
• chalcogen
• conductor
• transitional
• cubic
• tetragonal
• orthorhombic
• trigonal
• hexagonal