Bi-x polyhedra, Magnetic properties, Oxide, Trigonal

• Bi-Fe-O
• Bi-Fe-La-O
• Bi-Fe-O-Sm
• Bi-Fe-Mn-O
• Bi-Ca-Fe-O
• magnetization
• values of magnetization
• magnetic hysteresis
• magnetic transitions
• pnictogen
• transitional
• chalcogen
• oxide
• disordered