Ferromagnetic, Temperature-independent part of magnetic susceptibility

• Ba-Cu-O-Y
• Ba-Cu-Fe-O-Y
• Ba-Cu-O-Pr
• Co-Na-O
• Ce-Rh-Sn
• ferromagnetic
• transitional
• metal
• non-disordered
• ternary
• hexagonal
• orthorhombic
• tetragonal
• cubic
• trigonal