Fe-Mg-O, Magnetic transitions, Mg-x polyhedra

• Cr-Fe-Mg-O
• Fe-Mg-O-Ti
• Cu-Fe-Mg-O
• Co-Cr-Fe-Mg-O
• Curie temperature
• Neel temperature
• freezing temperature for spin glass
• temperature for magnetic transition
• chalcogen
• transitional
• alkaline
• disordered
• oxide
• cubic
• trigonal
• orthorhombic
• triclinic
• monoclinic