Start
Manual
API
Products
Energy level diagram, Lanthanoid, Luminescent, Nonmetal, Rare earth
Er-O-Y-Yb
Al-Ce-O-Y
Er-La-O-V-Yb
Er-O-V-Y-Yb
Er-O-Ti
nonmetal
rare earth
luminescent
lanthanoid
chalcogen
tetragonal
cubic
orthorhombic
trigonal
monoclinic