Disordered, O-Si, Structural transitions

• F-Fe-H-O-Si
• Cu-Ge-O-Si
• F-H-Mg-O-Si
• O-Si-Sr
• temperature for structural transition
• pressure for structural transition
• pressure derivative of transition temperature
• structural transition
• disordered
• metalloid
• chalcogen
• nonmetal
• silicate
• trigonal
• hexagonal
• orthorhombic
• tetragonal
• monoclinic