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Products
Chalcogen, Lanthanoid, Rare earth, Wavelength for luminescence
B-Eu-Gd-O
Er-K-Nb-O-Ta
Nd-O
B-Ca-Cl-Eu-Na-O
B-Ca-Cl-Eu-K-O
rare earth
chalcogen
lanthanoid
luminescent
nonmetal
monoclinic
tetragonal
trigonal
cubic
hexagonal