Electronic and electrical properties, Hexagonal, Na-S

• Na-O-S
• Na-S-Ta
• K-Li-Na-O-S
• Al-Ca-Cl-K-Na-O-S-Si
• electrical conductivity
• effective mass
• electronic energy gap
• values of electronic energy gap
• conductivity or resistivity
• alkali
• chalcogen
• disordered
• sulfate