🌐EnglishEnglishBahasa IndonesiaDeutschEspañolItalianoPolskiРусскийالعربيةفارسی中文日本語EntityQ408445· pop 18· linked from 284 articlesniobium monoxidechemical compoundConnectionsniobiumEntityhydrogenEntityCategoriesChembox having GHS dataCrystals in space group 221ECHA InfoCard ID from WikidataNiobium(II) compoundsTransition metal oxides