Alkaline, Chalcogen, Conductor, Ba-Fe-O, Magnetic hysteresis

• Ba-Co-Fe-O
• Ba-Bi-Fe-O
• Ba-Fe-Ho-O
• Ba-Ca-Fe-O
• coercive field
• remanent magnetization
• remanent induction
• remanent magnetic field
• remanent magnetic moment
• conductor
• oxide
• alkaline
• chalcogen
• transitional
• hexagonal
• trigonal
• cubic
• tetragonal
• orthorhombic