Chalcogen, Fe-O-Sr, Jsscbi, Orthorhombic

• Fe-La-O-Sr
• Fe-O-Pr-Sr
• Co-Fe-La-O-Sr
• Bi-Fe-O-Sr
• magnetic properties
• structural properties
• Moessbauer spectra
• electronic and electrical properties
• conductivity or resistivity
• transitional
• chalcogen
• alkaline
• oxide
• disordered