B-x polyhedra, Fe-O, Ferrimagnet, Magnetic properties

• Co-Fe-O
• Fe-Mo-O-Sr
• Fe-O-Zn
• Fe-Ni-O
• magnetization
• Moessbauer spectra
• magnetic hysteresis
• magnetic transitions
• coercive field
• ferrimagnet
• chalcogen
• transitional
• disordered
• oxide
• cubic
• tetragonal
• orthorhombic
• monoclinic