Statements (31)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:chemical_compound
|
| gptkbp:bfsLayer |
5
|
| gptkbp:bfsParent |
gptkb:Mendeleev's_Periodic_Table
gptkb:Philae's_APXS |
| gptkbp:block |
f-block
|
| gptkbp:category |
lanthanide
|
| gptkbp:color |
silvery-white
|
| gptkbp:cooling_system |
16.2 W/(m· K)
|
| gptkbp:discovered_by |
gptkb:Jacques-Louis_Soret
|
| gptkbp:electronegativity |
1.23 (Pauling scale)
|
| gptkbp:historical_period |
gptkb:6
|
| https://www.w3.org/2000/01/rdf-schema#label |
holmium
|
| gptkbp:isotopes |
gptkb:Ho-165
gptkb:Ho-166 67 |
| gptkbp:melting_point |
1474 K
2720 K |
| gptkbp:members |
lanthanides
|
| gptkbp:occurs_in |
rare earth minerals
|
| gptkbp:population |
8.795 g/cm³
|
| gptkbp:power_output |
6.77 e V
|
| gptkbp:social_structure |
+3
hexagonal close-packed |
| gptkbp:species |
0.0003%
|
| gptkbp:symbol |
Ho
|
| gptkbp:type_of |
7440-60-0
|
| gptkbp:uses |
nuclear reactors
lasers magnetic materials |
| gptkbp:water_resistance |
0.000055 Ω·m
|
| gptkbp:year_created |
1878
|