Cubic, Fe-Ni-O, Moessbauer spectra, Spinel

• Fe-Ni-O-Zn
• Cu-Fe-Ni-O-Zn
• Cr-Fe-Ni-O
• Cr-Fe-Mg-Ni-O
• values of Moessbauer spectra
• isomer shift
• hyperfine magnetic field
• quadrupole splitting
• transitional
• chalcogen
• oxide
• spinel
• disordered