Disordered, Temperature-independent part of magnetic susceptibility

• Ba-Cu-O-Y
• Co-Na-O
• Ba-Cu-Fe-O-Y
• Ba-Cu-O-Pr
• Co-Ti
• disordered
• transitional
• chalcogen
• metal
• rare earth
• orthorhombic
• tetragonal
• cubic
• hexagonal
• trigonal