Bi-Fe-O, Moessbauer spectra, Orthorhombic, Pnictogen

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