Khelifa

• Ba-Cu-O-Y
• Ba-Cu-F-O-Y
• As-Ga
• Cd-Ge-P
• Cd-P-Si
• electronic and electrical properties
• structural properties
• electronic energy gap
• electron density maps
• structural transitions
• transitional
• non-disordered
• pnictogen
• binary
• conductor
• orthorhombic
• cubic