Alkaline, Chalcogen, Temperature-independent part of magnetic susceptibility

• Ba-Cu-O-Y
• Ba-Cu-Fe-O-Y
• Ba-Cu-O-Pr
• Ba-Cu-Gd-O
• Cu-O-Sr
• chalcogen
• alkaline
• transitional
• oxide
• disordered
• orthorhombic
• tetragonal
• hexagonal
• trigonal
• cubic