Chalcogen, Rare earth, Transitional, King

• Ba-Mn-O-Tb
• Ba-Cu-O-Y
• Fe-La-Na-Nb-O
• Fe-La-Na-O-Ta
• La-Mn-Na-Nb-O
• magnetic properties
• Curie-Weiss paramagnetism
• structural properties
• magnetic susceptibility
• paramagnetic Curie temperature
• rare earth
• transitional
• chalcogen
• oxide
• lanthanoid
• orthorhombic
• monoclinic
• tetragonal
• cubic
• trigonal