Fe-O-Sr, Moessbauer spectra, Orthorhombic, Oxide

• Fe-La-Mn-O-Sr
• Bi-Fe-O-Sr
• Fe-La-O-Sr
• Fe-Nd-O-Sr
• isomer shift
• values of Moessbauer spectra
• quadrupole splitting
• hyperfine magnetic field
• transitional
• oxide
• chalcogen
• alkaline
• disordered