Asti

• Ba-Co-Fe-O
• C-Er-Fe
• Ba-Co-Fe-O-Zn
• Ba-Fe-O
• Fe-O-Sr
• magnetic properties
• temperature for magnetic transition
• values of magnetic direction
• magnetic direction
• magnetic transitions
• transitional
• ferrimagnet
• ferromagnetic
• alkaline
• chalcogen
• hexagonal
• trigonal
• orthorhombic