Eu-x polyhedra, Isomer shift

• Eu-Fe-P
• Eu-Ni-Sn
• Ba-Cu-Eu-O
• Eu-Ga-Sb
• As-Eu-Fe
• rare earth
• lanthanoid
• ternary
• non-disordered
• transitional
• orthorhombic
• tetragonal
• cubic
• hexagonal
• monoclinic