Lutetium oxide (lu2O3)12032-20-1100 % similar Berkelium(IV) oxide12010-84-333 % similar Praseodymium oxide (pr6O11)12037-29-533 % similar Berkelium(III) oxide12310-58-633 % similar Cobalt(III) oxide1308-04-933 % similar Dysprosium(III) oxide1308-87-833 % similar Europium(III) oxide1308-96-933 % similar Antimony trioxide1309-64-433 % similar Indium(III) oxide1312-43-233 % similar Lanthanum oxide1312-81-833 % similar Niobium pentoxide1313-96-833 % similar Neodymium(III) oxide1313-97-933 % similar Nickel(III) oxide1314-06-333 % similar Yttrium(III) oxide1314-36-933 % similar Ytterbium(III) oxide1314-37-033 % similar Tantalum pentoxide1314-61-033 % similar Arsenic trioxide1327-53-333 % similar