Electronic and electrical properties, Non-disordered, Tetrahedron 4-vertex

• Ba-Cu-O-Y
• As-Ga
• In-Sb
• In-P
• C-Si
• electrical conductivity
• effective mass
• electronic energy gap
• values of electronic energy gap
• conductivity or resistivity
• non-disordered
• chalcogen
• transitional
• ternary
• orthorhombic
• monoclinic
• cubic
• tetragonal
• trigonal