Alkali, Chalcogen, Disordered, Thermal expansion, Trigonal

• Na-O-P-Ti
• N-Na-O
• Li-O-P-Ti
• Li-Na-O-S
• Cs-Mo-O-V-Zr
• linear thermal expansion coefficient
• volume thermal expansion coefficient
• temperature derivative of cell parameter
• disordered
• alkali
• chalcogen
• transitional