Electronic and electrical properties, Na-S, Transitional, Trigonal

• Na-S-V
• Na-S-Ti
• Cd-Li-Na-S
• Na-S-Sc
• Cr-Na-S
• electrical conductivity
• effective mass
• electronic energy gap
• values of electronic energy gap
• conductivity or resistivity
• transitional
• chalcogen
• alkali
• sulfide