Conductor, Metal, Fe, Hexagonal, Moessbauer spectra

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