Statements (61)
Predicate | Object |
---|---|
gptkbp:instance_of |
gptkb:chemical_compound
|
gptkbp:abundance_in_seawater |
0.0004 ppm
|
gptkbp:category |
lanthanide
|
gptkbp:color |
silvery-white
|
gptkbp:cooling_system |
11.5 W/(m· K)
|
gptkbp:crafting_system |
used in jewelry making
used in art materials |
gptkbp:discovered_by |
gptkb:Johan_Gadolin
|
gptkbp:discovery_year |
1803
|
gptkbp:dissolved |
insoluble
soluble |
gptkbp:electronegativity |
1.12
[ Xe] 6s² 4f¹ |
gptkbp:environmental_impact |
not considered hazardous
|
gptkbp:has_field |
paramagnetic
|
https://www.w3.org/2000/01/rdf-schema#label |
cerium
|
gptkbp:isotopes |
58
Ce-140 Ce-142 Ce-143 Ce-144 Ce-145 Ce-146 Ce-147 Ce-148 Ce-149 Ce-150 |
gptkbp:material |
used in aluminum alloys
used in magnesium alloys used in iron alloys |
gptkbp:melting_point |
3471 ° C
795 ° C |
gptkbp:notable_conductors |
good conductor
|
gptkbp:occurs_in |
found in minerals like bastnäsite and monazite
|
gptkbp:oxidation_states |
+3
+4 |
gptkbp:population_density |
6.77 g/cm³
|
gptkbp:side_effect |
non-toxic in small amounts
can be harmful in large amounts |
gptkbp:species |
66 ppm
|
gptkbp:symbol |
Ce
|
gptkbp:uses |
catalysts
ceramic glazes phosphors glass polishing |
gptkbp:uses_in_aerospace |
used in aerospace materials
|
gptkbp:uses_in_automotive |
catalytic converters
|
gptkbp:uses_in_batteries |
used in nickel-metal hydride batteries
|
gptkbp:uses_in_electronics |
used in capacitors
|
gptkbp:uses_in_lasers |
used in laser materials
|
gptkbp:uses_in_lighting |
used in fluorescent lamps
|
gptkbp:uses_in_metallurgy |
used in steel production
|
gptkbp:uses_in_nuclear_reactors |
neutron capture
|
gptkbp:uses_in_optics |
used in lenses
|
gptkbp:uses_in_photography |
used in photographic chemicals
|
gptkbp:uses_in_pigments |
used in pigments for ceramics
|
gptkbp:was_a_response_to |
reacts with water
reacts with halogens reacts with oxygen |
gptkbp:bfsParent |
gptkb:Mendeleev's_Periodic_Table
|
gptkbp:bfsLayer |
5
|