پرونده:Tantalum carbide TaC.JPGDescriptionTantalum carbide TaC.JPG English: Tantalum carbide TaC Українська: Карбід танталу TaC Русский: Карбид тантала TaC Date 24 June 2012 Source
پرونده:Tantalum pieces, 20 grams.jpginstruments. Tantalum is the rarest stable element in the universe, however, Earth has large deposits. Tantalum carbide (TaC) and tantalum hafnium carbide (Ta4HfC5)