Cubic, Ferromagnetic, Transitional, Moessbauer spectra

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