Chalcogen, Rare earth, Nb-Sm

• Ba-Nb-O-Sm-Ti
• Nb-O-Sm
• Nb-O-Sm-Sr-Ti
• Ba-Fe-Nb-O-Sm
• Nb-O-Sm-Sr
• electronic and electrical properties
• thermal and thermodynamic properties
• structural properties
• permittivity (dielectric constant)
• phase transitions
• transitional
• rare earth
• chalcogen
• lanthanoid
• oxide
• tetragonal
• orthorhombic
• cubic
• monoclinic
• hexagonal