Alkali, Nonmetal, Transitional, Structural transitions, Trigonal

• Bi-Na-O-Ti
• Br-Co-Rb
• Li-O-Ta
• Li-Nb-O
• Li-O-V
• temperature for structural transition
• pressure for structural transition
• pressure derivative of transition temperature
• nonmetal
• transitional
• alkali
• chalcogen
• oxide