Statements (41)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:chemical_compound
|
| gptkbp:category |
gptkb:transition_metals
rare earth metals |
| gptkbp:containsElement |
gptkb:gadolinium
gptkb:scandium gptkb:terbium gptkb:yttrium gptkb:praseodymium cerium europium lanthanum neodymium samarium dysprosium erbium holmium lutetium thulium ytterbium |
| gptkbp:criticalFor |
renewable energy
defense applications green technologies |
| gptkbp:discoveredBy |
late 18th century
|
| gptkbp:fullName |
gptkb:Rare_Earth_Elements_group
|
| https://www.w3.org/2000/01/rdf-schema#label |
Ree group
|
| gptkbp:includes |
gptkb:scandium
gptkb:yttrium lanthanides |
| gptkbp:mainProducer |
gptkb:Australia
gptkb:China gptkb:India gptkb:Russia gptkb:United_States |
| gptkbp:symbol |
REE
|
| gptkbp:usedIn |
electronics
batteries catalysts phosphors magnets |
| gptkbp:bfsParent |
gptkb:Weyl_group
|
| gptkbp:bfsLayer |
5
|