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Protactinium (91Pa) has no stable isotopes. As 231Pa occurs in usable quantity, and comprises virtually all of the element, it defines the standard atomic weight.
Explore topics related to Isotopes of protactinium — including Standards, Protactinium-231 & Protactinium-230.
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isotopes decay 231pa half-life protactinium doi atomic mode isotope nuclear 10 11 chemistry 233pa beta also thorium stable 17 230pa
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Isotopes of protactinium | 229Pa | synth | 1.00 | infobox |
| Isotopes of protactinium | 230Pa | synth | 1.00 | infobox |
| Isotopes of protactinium | 231Pa | 100% | 1.00 | infobox |
| Isotopes of protactinium | 232Pa | synth | 1.00 | infobox |
| Isotopes of protactinium | 233Pa | trace | 1.00 | infobox |
| Isotopes of protactinium | 234mPa | trace | 1.00 | infobox |
| Isotopes of protactinium | 234Pa | trace | 1.00 | infobox |
| Isotopes of protactinium | Main isotopes | .mw-parser-output .isotopes-table{text-align:center;width:100%;border-collapse:collapse;margin:0;padding:0}.mw-parser-output .isotopes-table-headers>:not(:first-child){padding:0… | 1.00 | infobox |
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Researching Isotopes of protactinium? Use this map to explore Standards, Protactinium-231 & Protactinium-230 and other closely related topics, then follow useful entities and relationships into deeper research. Automatically generated connections are research leads, so verify important facts in reliable sources.