Start
Manual
API
Products
Energy level diagram, Rare earth, Transitional, Tetragonal
Er-O-V-Y-Yb
Er-O-P-Y-Yb
Ba-La-O-Tm-Yb-Zn
Ca-Eu-O-W
Er-Gd-O-V-Yb
transitional
rare earth
lanthanoid
luminescent
chalcogen