Chalcogen, Nonmetal, Structural transitions, Tetragonal

• Ba-O-Ti
• Mg-Nb-O-Pb-Ti
• K-Na-Nb-O
• Ba-Ca-O-Ti-Zr
• H-K-O-P
• temperature for structural transition
• pressure for structural transition
• structural transition
• pressure derivative of transition temperature
• nonmetal
• chalcogen
• transitional
• oxide
• disordered