Statements (54)
Predicate | Object |
---|---|
gptkbp:instance_of |
gptkb:isotope
|
gptkbp:application |
research purposes
medical treatments nuclear reactors radiography |
gptkbp:average_temperature |
gptkb:solid
|
gptkbp:category |
actinide
|
gptkbp:color |
silvery
|
gptkbp:composed_by |
from neutron bombardment of plutonium
from americium-241 from curium-244 from neutron bombardment of americium from neutron bombardment of americium-243 from neutron bombardment of curium from neutron bombardment of curium-245 from neutron bombardment of curium-246 from neutron bombardment of curium-247 from neutron bombardment of curium-248 from neutron bombardment of curium-249 from neutron bombardment of curium-250 from neutron bombardment of curium-251 from neutron bombardment of curium-252 from neutron bombardment of curium-253 from neutron bombardment of neptunium from neutron bombardment of neptunium-237 from neutron bombardment of plutonium-241 from neutron bombardment of thorium from neutron bombardment of thorium-232 from neutron bombardment of uranium from neutron bombardment of uranium-235 from neutron bombardment of uranium-238 from plutonium-239 |
gptkbp:discovered_by |
gptkb:Glenn_T._Seaborg
|
gptkbp:discovery_year |
gptkb:1952
|
gptkbp:dissolved |
soluble in acids
|
gptkbp:electronegativity |
[ Rn] 5f10 7s2
|
https://www.w3.org/2000/01/rdf-schema#label |
Californium-253
|
gptkbp:isotopes |
gptkb:true
98 1.2 barns 100,000 barns |
gptkbp:lifespan |
17.81 days
|
gptkbp:mass |
253
|
gptkbp:melting_point |
1470 ° C
900 ° C |
gptkbp:mode |
gptkb:Berkelium-249
|
gptkbp:oxidation_states |
+3, +4
|
gptkbp:population_density |
15.1 g/cm³
|
gptkbp:produced_by |
neutron bombardment
|
gptkbp:symbol |
Cf
|
gptkbp:uses |
gptkb:Supernova
|
gptkbp:was_a_response_to |
fissionable material
|
gptkbp:bfsParent |
gptkb:californium
|
gptkbp:bfsLayer |
6
|