🌐EnglishEnglishDeutschFrançaisItalianoРусскийفارسی中文日本語EntityQ1631815· pop 10· linked from 38 articlespotassium niobatecrystalline chemical compoundConnectionsInternational Standard Book NumberEntityniobiumEntityCategoriesChemical articles with multiple compound IDsChemical articles with multiple PubChem CIDsECHA InfoCard ID from WikidataFerroelectric materialsMultiple chemicals in an infobox that need indexingNiobatesNonlinear optical materialsPerovskitesPiezoelectric materialsPotassium compounds