Bi-Fe-O, Chalcogen, Transitional, Truncated hexagonal pyramid 9-vertex

• Bi-Fe-La-O
• Bi-Fe-O-Sm
• Ba-Bi-Fe-O-Ti
• Bi-Fe-O-Sr
• structural properties
• electronic and electrical properties
• magnetic properties
• permittivity (dielectric constant)
• magnetization
• transitional
• chalcogen
• disordered
• pnictogen
• oxide
• trigonal
• orthorhombic
• triclinic
• cubic
• monoclinic