Co-Fe-O, Co-x polyhedra, Magnetic hysteresis

• Ba-Co-Fe-O-Ti
• Co-Fe-O-Zn
• Ba-Co-Fe-O
• Ba-Co-Fe-O-Sn
• coercive field
• remanent magnetization
• remanent induction
• remanent magnetic field
• chalcogen
• transitional
• disordered
• ferromagnetic
• ferrimagnet
• cubic
• hexagonal
• trigonal
• orthorhombic
• tetragonal