Antiferroelectric, Chalcogen, Magnetic properties, Trigonal

• Bi-Fe-O
• B-Fe-Gd-O
• B-Fe-O-Sm
• Mn-O-Te
• Bi-Fe-O-Y
• magnetization
• values of magnetization
• magnetic transitions
• magnetic hysteresis
• chalcogen
• antiferroelectric
• transitional
• antiferromagnetic
• nonmetal