Statements (17)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
isotope
|
| gptkbp:atomicNumber |
62
|
| gptkbp:containsElement |
samarium
|
| gptkbp:discoveredBy |
gptkb:F.W._Aston
|
| gptkbp:discoveredIn |
1933
|
| gptkbp:halfLife |
>1×10^15 years
|
| https://www.w3.org/2000/01/rdf-schema#label |
Sm-144
|
| gptkbp:massNumber |
144
|
| gptkbp:mode |
alpha decay (very rare, practically stable)
|
| gptkbp:naturalAbundance |
3.07%
|
| gptkbp:neutrons |
82
|
| gptkbp:protons |
62
|
| gptkbp:stable |
yes
|
| gptkbp:symbol |
144Sm
|
| gptkbp:bfsParent |
gptkb:Samarium-144
gptkb:Sm |
| gptkbp:bfsLayer |
8
|