Statements (19)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
isotope
|
| gptkbp:atomicNumber |
62
|
| gptkbp:containsElement |
gptkb:Samarium
|
| gptkbp:discoveredBy |
gptkb:Lecoq_de_Boisbaudran
|
| https://www.w3.org/2000/01/rdf-schema#label |
Samarium-149
|
| gptkbp:massNumber |
149
|
| gptkbp:mode |
gptkb:standard
|
| gptkbp:naturalAbundance |
13.82%
|
| gptkbp:neutronAbsorptionCrossSection |
~42,000 barns
|
| gptkbp:neutrons |
87
|
| gptkbp:notableFor |
very high neutron absorption cross section
|
| gptkbp:protons |
62
|
| gptkbp:roleInReactors |
neutron poison
|
| gptkbp:stable |
yes
|
| gptkbp:symbol |
gptkb:Sm-149
|
| gptkbp:usedFor |
control of nuclear reactions
|
| gptkbp:usedIn |
nuclear reactors
|
| gptkbp:bfsParent |
gptkb:Samarium
|
| gptkbp:bfsLayer |
7
|