Disordered, Kartashev

• B-Fe-Gd-Nd-O
• F-H-N-Ta
• Fe-O-Sm-Ti
• Eu-La-Mn-O-Pb
• Na-Nb-O
• magnetic properties
• thermal and thermodynamic properties
• structural properties
• magnetic transitions
• optical properties
• disordered
• transitional
• chalcogen
• oxide
• nonmetal
• trigonal
• orthorhombic
• cubic
• tetragonal
• monoclinic