Metal, Rare earth, Transitional, Murs

• P-Ru-Sm
• Ba-Cu-La-O
• Rh-Si-Yb
• As-Fe-O-P-Sm
• As-Co-La-O
• rare earth
• transitional
• metal
• lanthanoid
• antiferromagnetic
• tetragonal
• cubic
• orthorhombic
• hexagonal
• monoclinic