Electronic and electrical properties, Hexagonal, Mg-x polyhedra

• B-Mg
• Ba-Fe-O
• Al-B-Mg
• Mg-O-Zn
• Mg
• electrical conductivity
• effective mass
• electronic energy gap
• values of electronic energy gap
• conductivity or resistivity
• alkaline
• disordered
• non-disordered
• ternary