Potassium tantalum oxide (KTaO3)12030-91-0100 % similar Tantalum pentoxide1314-61-067 % similar Potassium niobate12030-85-250 % similar Lithium tantalate12031-66-250 % similar Potassium heptafluorotantalate16924-00-850 % similar Antimony trioxide1309-64-436 % similar Potassium hydride7693-26-733 % similar