Alkaline, Quaternary, Kemmler sack

• Bi-Fe-O-Sr
• Ba-Gd-O-U
• Fe-O-Pb-Sr
• Ba-O-U-Y
• Ba-Cu-O-Y
• structural properties
• electronic and electrical properties
• magnetic properties
• conductivity or resistivity
• electrical resistivity
• quaternary
• alkaline
• chalcogen
• oxide
• rare earth
• cubic
• trigonal
• tetragonal
• hexagonal
• orthorhombic