Statements (16)
Predicate | Object |
---|---|
gptkbp:instanceOf |
isotope
|
gptkbp:atomicNumber |
57
|
gptkbp:discoveredBy |
gptkb:Fred_Allison
|
gptkbp:discoveredIn |
1934
|
https://www.w3.org/2000/01/rdf-schema#label |
La-139
|
gptkbp:isomerOf |
gptkb:Lanthanum
|
gptkbp:massNumber |
139
|
gptkbp:mode |
gptkb:standard
|
gptkbp:naturalAbundance |
99.91%
|
gptkbp:neutrons |
82
|
gptkbp:protons |
57
|
gptkbp:spin |
7/2+
|
gptkbp:stable |
true
|
gptkbp:symbol |
gptkb:139La
|
gptkbp:bfsParent |
gptkb:Lanthanum
|
gptkbp:bfsLayer |
7
|