Aktinyum
Aktinyum iga yan ublkim d yan ufrdis akimyan, uṭṭun akimyan nns iga Z=89, astal akimyan nns iga m=227.
Ikka d ism nns Tagrikt taqbuṛt "Aktinos" lli dar iga wammag "Iẓnẓaṛn n tafukt", acku ɣ tillas nufa ad nttmnad tifawt taẓṛwalt da d iṭṭay.
Ifi nns ar d ittaḍu s usggʷas 1899, s ufus n yan wumassan Afṛanṣiṣ ism as Anḍṛi Lwis.
Talɣa nns ssnfl
Ablkim n Waktinyum iga yan umɣuz umlil ɣ uklu nns ilggʷaɣ ɣ tuggra nns, iga bahra aẓnẓaṛan (ar ittazn iẓnẓaṛn)