Alkaline, Disordered, Mg-Nb-O-Pb-Ti, Phase transitions

• In-Mg-Nb-O-Pb-Ti
• Mg-Nb-O-Pb-Ti-Y
• Ho-Mg-Nb-O-Pb-Ti
• Mg-Nb-O-Pb-Ti-Zn-Zr
• structural transitions
• temperature for structural transition
• temperature for congruent melting
• fusion
• alkaline
• oxide
• chalcogen
• disordered
• transitional
• tetragonal
• cubic
• monoclinic
• trigonal
• orthorhombic