All 2-vertex, Structural transitions

• Ba-O-Ti
• Ca-La-Mn-O
• Mg-Nb-O-Pb-Ti
• La-Mn-O-Sr
• Na-Nb-O
• temperature for structural transition
• pressure for structural transition
• pressure derivative of transition temperature
• chalcogen
• transitional
• disordered
• oxide
• non-disordered
• orthorhombic
• tetragonal
• cubic
• monoclinic
• trigonal