Statements (19)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
isotope
|
| gptkbp:atomicNumber |
89
|
| gptkbp:containsElement |
actinium
|
| gptkbp:decaysTo |
thorium-228
|
| gptkbp:discoveredBy |
gptkb:Friedrich_Oskar_Giesel
|
| gptkbp:discoveredIn |
1902
|
| gptkbp:halfLife |
6.15 hours
|
| https://www.w3.org/2000/01/rdf-schema#label |
actinium-228
|
| gptkbp:massNumber |
228
|
| gptkbp:mode |
gptkb:beta_decay
|
| gptkbp:naturalOccurrence |
trace
|
| gptkbp:neutrons |
139
|
| gptkbp:parent |
gptkb:radium-228
|
| gptkbp:partOfDecayChain |
thorium series
|
| gptkbp:protons |
89
|
| gptkbp:radioactive |
true
|
| gptkbp:symbol |
gptkb:Ac-228
|
| gptkbp:bfsParent |
gptkb:radium-228
|
| gptkbp:bfsLayer |
6
|