Statements (33)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:chemical_compound
|
| gptkbp:appearance |
silvery-white
|
| gptkbp:atomicNumber |
63
|
| gptkbp:atomicWeight |
151.964
|
| gptkbp:block |
f-block
|
| gptkbp:boilingPoint |
1802 K
|
| gptkbp:CASNumber |
7440-53-1
|
| gptkbp:category |
rare earth element
|
| gptkbp:crystalSystem |
body-centered cubic
|
| gptkbp:density |
5.264 g/cm³
|
| gptkbp:discoveredBy |
Eugène-Anatole Demarçay
|
| gptkbp:discoveredIn |
1901
|
| gptkbp:electronegativity |
1.2 (Pauling scale)
|
| https://www.w3.org/2000/01/rdf-schema#label |
Europium
|
| gptkbp:isotopes |
Eu-153
Eu-151 |
| gptkbp:magneticOrdering |
paramagnetic
|
| gptkbp:meltingPoint |
1099 K
|
| gptkbp:namedAfter |
gptkb:Europe
|
| gptkbp:oxidationStates |
2
3 |
| gptkbp:period |
6
|
| gptkbp:relatedGroup |
lanthanide
|
| gptkbp:source |
gptkb:bastnäsite
monazite |
| gptkbp:standardState |
gptkb:stone
|
| gptkbp:stateAtRoomTemperature |
gptkb:stone
|
| gptkbp:symbol |
Eu
|
| gptkbp:uses |
nuclear reactors
phosphorescent materials color television screens |
| gptkbp:bfsParent |
gptkb:Lanthanide
|
| gptkbp:bfsLayer |
6
|