Chalcogen, Pnictogen, Transitional, Kholkin, Magnetic properties

• Bi-Fe-O-Sm
• Bi-Ca-Fe-Nb-O
• Bi-Fe-La-O
• Bi-Fe-O
• Bi-Fe-O-Pb
• magnetization
• values of magnetization
• magnetic hysteresis
• Moessbauer spectra
• transitional
• pnictogen
• chalcogen
• oxide
• ferroelectric
• trigonal
• orthorhombic
• tetragonal
• hexagonal
• cubic