Antiferroelectric, Hard magnet, Cubic, Magnetic hysteresis

• Co-Fe-O
• Co-Fe-O-Sm
• Ba-Mg-O-Re
• Fe-O-Pb-W
• coercive field
• remanent magnetization
• remanent induction
• remanent magnetic field
• oxide
• hard magnet
• chalcogen
• antiferroelectric
• transitional