Kestilae

• Eu-F-Gd-O
• Eu-F-O-Y
• Eu-F-La-O
• Dy-F-O
• Cl-La-O
• crystal electric field
• electronic and electrical properties
• crystal electric field parameter
• optical properties
• magnetic properties
• lanthanoid
• nonmetal
• rare earth
• chalcogen
• halogen
• trigonal
• monoclinic
• cubic
• tetragonal