Bi-Fe-O-Sr, Chalcogen, Conductor, Semiconductor, Transitional

• Bi-Fe-O-Pb-Sr
• Bi-Fe-Mn-O-Sr
• Bi-Co-Fe-O-Pb-Sr
• Bi-Fe-La-O-Sr
• magnetic properties
• electronic and electrical properties
• structural properties
• Moessbauer spectra
• conductivity or resistivity
• conductor
• oxide
• alkaline
• chalcogen
• pnictogen
• tetragonal
• trigonal
• orthorhombic
• cubic