Statements (30)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:chemical_compound
|
| gptkbp:bfsLayer |
5
|
| gptkbp:bfsParent |
gptkb:Mendeleev's_Periodic_Table
gptkb:Philae's_APXS |
| gptkbp:category |
lanthanide
|
| gptkbp:color |
silvery white
|
| gptkbp:cooling_system |
11.8 W/(m· K)
|
| gptkbp:discovered_by |
gptkb:Eugène-Anatole_Demarçay
|
| gptkbp:electronegativity |
1.2 (Pauling scale)
|
| gptkbp:geological_formation |
0.00066%
|
| https://www.w3.org/2000/01/rdf-schema#label |
europium
|
| gptkbp:isotopes |
gptkb:63
Eu-151 Eu-152 Eu-153 Eu-154 Eu-155 |
| gptkbp:melting_point |
1095 K
1802 K |
| gptkbp:notable_conductors |
0.001 S/m
|
| gptkbp:population |
5.244 g/cm³
|
| gptkbp:power_output |
5.670 e V
|
| gptkbp:social_structure |
+2
+3 cubic |
| gptkbp:symbol |
Eu
|
| gptkbp:uses |
nuclear reactors
color television tubes phosphorescent materials |
| gptkbp:year_created |
gptkb:1896
|