Statements (25)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
isotope
|
| gptkbp:atomicNumber |
57
|
| gptkbp:category |
rare isotope
|
| gptkbp:containsElement |
gptkb:Lanthanum
|
| gptkbp:discoveredBy |
gptkb:Friedrich_Paneth
|
| gptkbp:discoveredIn |
1924
|
| gptkbp:halfLife |
1.05×10^11 years
|
| https://www.w3.org/2000/01/rdf-schema#label |
La-138
|
| gptkbp:massNumber |
138
|
| gptkbp:mode |
gptkb:beta_decay
electron capture |
| gptkbp:naturalAbundance |
0.09%
|
| gptkbp:naturalOccurrence |
primordial
|
| gptkbp:neutrons |
81
|
| gptkbp:par |
+
|
| gptkbp:parent |
Ba-138
Ce-138 |
| gptkbp:protons |
57
|
| gptkbp:radioactive |
true
|
| gptkbp:spin |
5+
|
| gptkbp:stable |
no
|
| gptkbp:symbol |
gptkb:La
|
| gptkbp:bfsParent |
gptkb:Lanthanum
gptkb:Lavochkin_aircraft_design_bureau |
| gptkbp:bfsLayer |
7
|