Fe-O, Moessbauer spectra, Oxide, Trigonal

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