Conductor, Fe-O-Sr, Hexagonal, Moessbauer spectra

• Fe-La-O-Sr
• Fe-La-O-Pr-Sr
• Fe-O-Sm-Sr
• Fe-Mn-O-Sr
• hyperfine magnetic field
• isomer shift
• quadrupole splitting
• values of Moessbauer spectra
• alkaline
• conductor
• disordered
• chalcogen
• intermediate valence