Ba-Fe-O, Ferromagnetic, Oxide, Values of moessbauer spectra

• Ba-Cu-Fe-O-Y
• Ba-Co-Fe-O
• Ba-Fe-O-Ti
• Ba-Fe-O-Zn
• ferromagnetic
• oxide
• alkaline
• chalcogen
• transitional
• hexagonal
• trigonal
• orthorhombic
• tetragonal
• cubic