Chalcogen, Oxide, Nb-Sm, Structural properties

• Nb-O-Sm
• Ba-Nb-O-Sm
• Ba-Nb-O-Sm-Ti
• Ba-Fe-Nb-O-Sm
• Nb-O-Sm-Sr
• rare earth
• lanthanoid
• chalcogen
• oxide
• transitional
• tetragonal
• orthorhombic
• cubic
• monoclinic
• trigonal