Disordered, Lanthanoid, Rare earth, Ionic conductivity

• Ce-O-Sm
• O-P-Rb-Ti-Yb
• Nb-O-P-Rb-Ti-Yb
• La-Li-Nb-O
• La-O-Si
• lanthanoid
• disordered
• rare earth
• conductor
• chalcogen
• cubic
• orthorhombic
• trigonal
• tetragonal
• hexagonal