Transitional, Zubkov

• Bi-Fe-O-Th-Ti
• Na-O-Sr-V
• Ba-Mn-O
• H-K-O-Se-V
• Mg-Nb-Ni-O
• structural properties
• magnetic properties
• optical properties
• electronic and electrical properties
• Curie-Weiss paramagnetism
• transitional
• chalcogen
• oxide
• quaternary
• non-disordered
• tetragonal
• orthorhombic
• trigonal
• monoclinic
• cubic