Currently, none of the period 8 elements has been discovered yet, and it is also possible, due to drip instabilities, that only the lower period 8 elements, up to around element 128, are physically possible.
kˈɜːɹəntli, nˈʌn ʌvðə pˈiəɹɪəd ˈeɪt ˈɛlɪmənts hˈæzbiːn dɪskˈʌvɚd jˈɛt, ænd ɪɾ ɪz ˈɔːlsoʊ pˈɑːsᵻbəl, dˈuː tə dɹˈɪp ɪnstəbˈɪlᵻɾiz, ðæt ˈoʊnli ðə lˈoʊɚ pˈiəɹɪəd ˈeɪt ˈɛlɪmənts, ˌʌp tʊ ɚɹˈaʊnd ˈɛlɪmənt wˈʌnhˈʌndɹɪd twˈɛnti ˈeɪt, ɑːɹ fˈɪzɪkli pˈɑːsᵻbəl.