Fe-O, Ferromagnetic, Oxide, Transitional, Moessbauer spectra

• Co-Fe-O
• Fe-O-Sr
• Fe-O-Zn
• Fe-Ni-O
• values of Moessbauer spectra
• isomer shift
• hyperfine magnetic field
• quadrupole splitting
• transitional
• oxide
• ferromagnetic
• chalcogen
• disordered
• cubic
• orthorhombic
• hexagonal
• trigonal
• tetragonal