Chalcogen, Na-Y, Orthorhombic, Thermal and thermodynamic properties

• Na-O-Si-Y
• Na-O-Ti-Y
• C-F-Na-O-Y
• Ba-Na-O-Si-Y
• Bi-Li-Na-Nb-O-Y
• thermoelectric power
• Seebeck coefficient
• thermal conductivity
• values of thermal conductivity
• Debye or Einstein temperature
• chalcogen
• rare earth
• alkali
• transitional