Statements (35)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:chemical_compound
|
| gptkbp:appearance |
silvery-gray
|
| gptkbp:atomicNumber |
69
|
| gptkbp:atomicWeight |
168.934
|
| gptkbp:block |
f-block
|
| gptkbp:boilingPoint |
2223 K
|
| gptkbp:CASNumber |
7440-30-4
|
| gptkbp:category |
gptkb:metal
gptkb:lanthanoid rare earth element |
| gptkbp:countryOfOrigin |
gptkb:Brazil
gptkb:China gptkb:India gptkb:United_States |
| gptkbp:crystalSystem |
hexagonal
|
| gptkbp:density |
9.32 g/cm³
|
| gptkbp:discoveredBy |
gptkb:Per_Teodor_Cleve
|
| gptkbp:discoveredIn |
1879
|
| gptkbp:electronConfiguration |
[Xe] 4f13 6s2
|
| gptkbp:foundIn |
gptkb:bastnäsite
monazite |
| gptkbp:isotopes |
Tm-169
|
| gptkbp:meltingPoint |
1545 K
|
| gptkbp:mostStableIsotope |
Tm-169
|
| gptkbp:namedAfter |
gptkb:Thule
|
| gptkbp:oxidationStates |
+3
|
| gptkbp:period |
6
|
| gptkbp:relatedGroup |
lanthanide
|
| gptkbp:symbol |
Tm
|
| gptkbp:uses |
nuclear reactors
lasers portable X-ray machines |
| gptkbp:bfsParent |
gptkb:Lanthanide
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
Thulium
|