Cubic, Ferromagnetic, Non-disordered, Moessbauer spectra

• Co-Fe-O
• Fe-O
• Fe-Ni-O
• Fe-O-Zn
• Fe-Mg-O
• values of Moessbauer spectra
• hyperfine magnetic field
• isomer shift
• quadrupole splitting
• ferromagnetic
• non-disordered
• transitional
• metal
• disordered