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Yttrium oxide Y2O3
Dysprosium oxide Dy2O3
Erbium oxide Er2O3
Gadolinium oxide Gd2O3
Cerium oxide CeO2
Praseodymium oxide Pr6O11
Neodymium oxide Nd2O3
Terbium oxide Tb4O7
Cerium oxide
Properties: white, yellowish o...