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species carrying two positive charges, formally located on tervalent carbon atoms, e.g. +CH2–+CH2 ethane-1,2-diyl dication, kahte positiivset laengut kandev molekulaarne osake, kus laengud on lokaliseeritud erinevatele neljavalentsetele süsiniku aatomitele
dikarbeeniumioon . Keemiaterminite baas. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif//kem/dikarbeeniumioon/1/est (15.07.2026)
