Kemmler sack, Oxide, Transitional, Structural properties

• Bi-Fe-O-Pb-Sr
• Ba-Co-Cu-O-Y
• Co-Cu-La-O-Sr
• Ba-O-U-Y
• Ba-Co-Ir-O
• oxide
• chalcogen
• transitional
• alkaline
• disordered
• trigonal
• cubic
• tetragonal
• hexagonal
• orthorhombic