Alkaline, Oxide, Mg-Nb, Structural properties

• Mg-Nb-O-Pb-Ti
• Mg-Nb-O-Pb
• Mg-Nb-O
• Mg-Nb-O-Pb-Zr
• Ce-Fe-La-Mg-Nb-Nd-O-Pr-Si-Ti
• transitional
• alkaline
• chalcogen
• oxide
• cubic
• monoclinic
• orthorhombic
• tetragonal
• trigonal