inorganic compound > rare earth compound > scandium compound > iron lead scandium niobate

inorganic compound > iron compound > iron lead scandium niobate

inorganic compound > lead compound > iron lead scandium niobate

inorganic compound > chalcogen compound > oxygen compound > niobates > iron lead scandium niobate

inorganic compound > niobium compound > niobates > iron lead scandium niobate