Alkali, Chalcogen, Ionic conductivity, Orthorhombic

• Na-O-S
• O-P-Rb-Ti-Yb
• Nb-O-P-Rb-Ti
• Nb-O-P-Rb-Ti-Yb
• Li-O-P-Sc
• alkali
• chalcogen
• conductor
• disordered
• transitional