Alkaline, Cubic, Fe-Mg-Mn-O, Moessbauer spectra

• Fe-Mg-Mn-Ni-O
• Co-Fe-Mg-Mn-O
• Fe-In-Mg-Mn-Ni-O
• Fe-Gd-Mg-Mn-O
• isomer shift
• hyperfine magnetic field
• values of Moessbauer spectra
• quadrupole splitting
• oxide
• alkaline
• disordered
• chalcogen
• spinel