Back Protaktinium Afrikaans ፕሮታክቲኒየም Amharic Protoactinio AN प्रोटैक्टीनियम ANP بروتكتينيوم Arabic پروطاكتينيوم ARY بروتكتينيوم ARZ Protactiniu AST Protaktinium Azerbaijani Protaktinium BAN
 | Ta fys bentyn rish kemmig er y duillag shoh. Jeeagh er Soilshaghey magh:Kemmig my vel feme ayd er cooney. |
  | |
| Stoo kemmigagh | bunstoo kemmigagh |
|---|---|
| Protaghtinnium ayns taabyl ny bunstooghyn | |
| Cowrey kemmigagh | Pa |
| Earroo breneenagh | 91 |
| Glout breneenagh | 231.03588 |
| Possan as çhymcheayrt | çhymcheayrt 7 aghtineed |
| Troyn fishigagh | |
| Glooid | g/cm³ |
| Lectro-yiooldaght | 2 |
| Goull eeaneagh | 1.04, 0.9 as 0.78 |
| Shennaghys | |
| Feddynit magh ec | Kazimierz Fajans (mul)  , Otto Hahn (mul) as Lise Meitner (en) |
| Feddynys | 1917 |
| Epennym | aghtinnium |
 | |
She bunstoo goul-rooragh eh protaghtinnium. She yn trimmid breneenagh ta echey ny 231.03588 g·mol-1. Ta earroo breneenagh 92 as cowrey Pa er.