Von zimmermann

• Ba-Cu-La-O
• Mn-O-Tb
• Ca-Mn-O-Pr
• Ba-Cu-O-Y
• B-Fe-O-Tb
• magnetic properties
• structural properties
• electronic and electrical properties
• thermal and thermodynamic properties
• magnetic transitions
• transitional
• chalcogen
• rare earth
• lanthanoid
• quaternary
• orthorhombic
• trigonal
• tetragonal
• monoclinic
• cubic