Several crystal structures of organopotassium compounds have been reported, establishing that they, like the sodium compounds, are polymeric.
sˈɛvɹəl kɹˈɪstəl stɹˈʌktʃɚz ʌv ɔːɹɡˌænoʊpətˈæsiəm kˈɑːmpaʊndz hɐvbɪn ɹᵻpˈoːɹɾᵻd, ɪstˈæblɪʃɪŋ ðˈæt ðeɪ, lˈaɪk ðə sˈoʊdiəm kˈɑːmpaʊndz, ɑːɹ pˌɑːlɪmˈɛɹɪk.