|
gptkbp:instanceOf
|
gptkb:chemical_compound
|
|
gptkbp:alternativeName
|
Uranium
uranium_enrichment_facility
uranium_enrichment_plant
uranium_mine
|
|
gptkbp:appearance
|
silvery gray metal
|
|
gptkbp:atomicNumber
|
92
|
|
gptkbp:atomicWeight
|
238.02891
|
|
gptkbp:block
|
f-block
|
|
gptkbp:boilingPoint
|
4131°C
|
|
gptkbp:canExtract
|
mining
in-situ leaching
|
|
gptkbp:CASNumber
|
7440-61-1
|
|
gptkbp:category
|
actinide
metal
radioactive element
|
|
gptkbp:compounds
|
gptkb:uranium_tetrafluoride
gptkb:uranium_hexafluoride
gptkb:uranium_tetrachloride
gptkb:uranium_trioxide
uranium dioxide
|
|
gptkbp:countryWithLargestProduction
|
gptkb:Kazakhstan
|
|
gptkbp:countryWithLargestReserves
|
gptkb:Australia
|
|
gptkbp:crystalSystem
|
orthorhombic
|
|
gptkbp:density
|
19.1 g/cm³
|
|
gptkbp:discoveredBy
|
gptkb:Martin_Heinrich_Klaproth
|
|
gptkbp:discoveredIn
|
1789
|
|
gptkbp:electronegativity
|
1.38 (Pauling scale)
|
|
gptkbp:enrichmentProcess
|
gaseous diffusion
gas centrifuge
laser enrichment
|
|
gptkbp:environmentalImpact
|
radioactive contamination
toxic waste
|
|
gptkbp:foundIn
|
gptkb:uraninite
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
uranium
|
|
gptkbp:isotopes
|
gptkb:U-234
gptkb:U-235
gptkb:U-238
|
|
gptkbp:magneticOrdering
|
paramagnetic
|
|
gptkbp:meltingPoint
|
1132.2°C
|
|
gptkbp:molarHeatCapacity
|
116 J/(kg·K)
|
|
gptkbp:namedAfter
|
gptkb:Uranus
|
|
gptkbp:naturalOccurrence
|
primordial
|
|
gptkbp:oxidationStates
|
+3
+5
+6
+4
|
|
gptkbp:period
|
7
|
|
gptkbp:radioactive
|
true
|
|
gptkbp:relatedGroup
|
actinide
|
|
gptkbp:riskFactor
|
toxic
radioactive
|
|
gptkbp:symbol
|
U
|
|
gptkbp:thermalConductivity
|
27.5 W/(m·K)
|
|
gptkbp:usedIn
|
gptkb:depleted_uranium_munitions
nuclear reactors
atomic bombs
|
|
gptkbp:uses
|
gptkb:nuclear_reactor
nuclear weapons
armor-piercing ammunition
|
|
gptkbp:bfsParent
|
gptkb:Chicago_Pile-1
gptkb:Einstein–Szilard_letter
gptkb:Gabon
gptkb:Kazakhstan
gptkb:Namibia
gptkb:Niger
gptkb:PUREX_Plant
gptkb:Saskatchewan
gptkb:X-10_Graphite_Reactor
gptkb:Ore_Mountains
gptkb:Anaconda_Copper_Company
|
|
gptkbp:bfsLayer
|
4
|