Statements (14)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:isotope
|
| gptkbp:atomicNumber |
87
|
| gptkbp:containsElement |
francium
|
| gptkbp:decaysTo |
217At
|
| gptkbp:halfLife |
4.8 minutes
|
| gptkbp:massNumber |
221
|
| gptkbp:mode |
alpha decay
|
| gptkbp:neutrons |
134
|
| gptkbp:protons |
87
|
| gptkbp:radioactive |
true
|
| gptkbp:symbol |
Fr
|
| gptkbp:bfsParent |
gptkb:225Ac
|
| gptkbp:bfsLayer |
8
|
| https://www.w3.org/2000/01/rdf-schema#label |
221Fr
|