Non-disordered, Valence

• Ba-Cu-O-Y
• Bi-Fe-O
• Ba-O-Ti
• Fe-Mo-O-Sr
• Fe-O
• electronic and electrical properties
• valence or charge transfer
• conductivity or resistivity
• effective charge
• non-disordered
• transitional
• metal
• rare earth
• lanthanoid
• cubic
• orthorhombic
• tetragonal
• hexagonal
• monoclinic