Ba-Fe-O-Sr, Chalcogen, Orthorhombic

• Ba-Co-Fe-O-Sr
• Ba-Fe-O-Sm-Sr
• Ba-Cu-Fe-O-Sr-Y
• Ba-Fe-La-O-Sr
• thermal and thermodynamic properties
• structural properties
• electronic and electrical properties
• magnetic properties
• phase transitions
• disordered
• transitional
• chalcogen
• alkaline
• oxide