B-x polyhedra, Fe-O, Magnetic hysteresis

• Co-Fe-O
• Fe-Ni-O
• Fe-Ni-O-Zn
• Fe-Li-O
• Co-Fe-O-Zn
• coercive field
• remanent magnetization
• remanent induction
• remanent magnetic field
• chalcogen
• transitional
• disordered
• ferrimagnet
• ferromagnetic
• cubic
• orthorhombic
• tetragonal
• trigonal