Electronic and electrical properties, K-O, Trigonal

• K-La-Mn-O
• K-Na-O-Se
• Bi-K-Na-O-Ti
• Ca-K-O-V
• K-N-O
• electrical conductivity
• effective mass
• electronic energy gap
• values of electronic energy gap
• conductivity or resistivity
• chalcogen
• alkali
• transitional
• disordered