Disordered, Nonmetal, Oxide, Structural transitions, Trigonal

• Bi-Fe-O
• Bi-Na-O-Ti
• Ba-Ca-O-Ti-Zr
• Li-O-Ta
• Mg-Nb-O-Pb-Ti
• temperature for structural transition
• pressure for structural transition
• pressure derivative of transition temperature
• structural transition
• oxide
• disordered
• chalcogen
• nonmetal
• transitional