Ba-Fe-Nb-O, Quinary, Transitional

• Ba-Fe-Nb-O-Ti
• Ba-Fe-Nb-O-Si
• Ba-Fe-Nb-O-Sm
• Ba-Fe-Nb-Nd-O
• Ba-Co-Fe-Nb-O
• electronic and electrical properties
• thermal and thermodynamic properties
• permittivity (dielectric constant)
• structural properties
• magnetic properties
• transitional
• quinary
• alkaline
• chalcogen
• oxide
• cubic
• tetragonal
• trigonal
• orthorhombic
• hexagonal