Eu-O, Eu-x polyhedra, Rare earth, Trigonal

• Ca-Eu-O-P
• Ba-Eu-N-O-Si
• Bi-Eu-Fe-O
• Eu-La-Mn-O-Sr
• Eu-O-P-Zr
• thermal and thermodynamic properties
• structural properties
• electronic and electrical properties
• optical properties
• phase transitions
• rare earth
• lanthanoid
• chalcogen
• disordered