ðə ɹˌɛləɾɪvˈɪstɪk stˌeɪbɪləzˈeɪʃən ʌvðɪ ˈeɪt z ˈɔːɹbɪɾəl ˈɔːlsoʊ ˈɪŋkɹiːsᵻz ʌnˌʌnɛnˈɪəmz ᵻlˈɛktɹɑːn ɐfˈɪnᵻɾi fˈɑːɹ bᵻjˌɔnd ðæt ʌv sˈiːsiəm ænd fɹˈænsiəm; ˌɪndˈiːd, ʌnˌʌnɛnˈɪəm ɪz ɛkspˈɛktᵻd tə hæv ɐn ᵻlˈɛktɹɑːn ɐfˈɪnᵻɾi hˈaɪɚ ðɐn ˈɔːl ðɪ ˈælkəlˌaɪ mˈɛɾəlz lˈaɪɾɚ ðɐn ɪt.
The relativistic stabilisation of the 8s orbital also increases ununennium's electron affinity far beyond that of caesium and francium; indeed, ununennium is expected to have an electron affinity higher than all the alkali metals lighter than it.