Chalcogen, Conductor, Disordered, Hexagonal, Moessbauer spectra

• Fe-O-Sr
• Ba-Fe-O
• Fe-La-O-Sr
• Fe-La-O-Pr-Sr
• Fe-S
• values of Moessbauer spectra
• isomer shift
• hyperfine magnetic field
• quadrupole splitting
• conductor
• chalcogen
• disordered
• transitional
• semiconductor