Chalcogen, Oxide, Transitional, Cubic, Moessbauer spectra

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