Alkaline, Disordered, Transitional, Cubic, Moessbauer spectra

• Fe-Mg-O
• Fe-O-Sr
• Ca-Cu-Fe-O
• Ba-Fe-La-O
• Fe-La-O-Sr
• isomer shift
• values of Moessbauer spectra
• hyperfine magnetic field
• quadrupole splitting
• transitional
• disordered
• alkaline
• chalcogen
• oxide