Keller, Lanthanoid, Metal, Rare earth, Transitional, Tetragonal

• Ba-Cu-La-O
• As-F-Fe-O-Sm
• Bi-F-La-O-Se
• As-Eu-Fe-P
• Ce-Cu-Ge-Ni
• magnetic properties
• superconductivity
• magnetic transitions
• structural properties
• superconducting transition temperature
• rare earth
• transitional
• metal
• lanthanoid
• antiferromagnetic