Chalcogen, Non-disordered, Electric properties, Trigonal

• Bi-Fe-O
• Bi-Te
• Bi-Se
• Ni-O
• La-Mn-O
• electrical conductivity
• effective mass
• electronic energy gap
• values of electronic energy gap
• conductivity or resistivity
• chalcogen
• non-disordered
• transitional
• ternary