|
gptkbp:instance_of
|
gptkb:chemical_compound
|
|
gptkbp:casnumber
|
7440-07-5
|
|
gptkbp:category
|
actinide
|
|
gptkbp:color
|
silvery-gray
|
|
gptkbp:cooling_system
|
6.7 W/(m· K)
|
|
gptkbp:discovered_by
|
gptkb:Glenn_T._Seaborg
|
|
gptkbp:discovery
|
gptkb:University_of_California,_Berkeley
|
|
gptkbp:discovery_year
|
gptkb:1940
|
|
gptkbp:electronegativity
|
1.28 (Pauling scale)
|
|
gptkbp:environmental_impact
|
nuclear waste
contamination risks
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Plutonium
|
|
gptkbp:isotopes
|
gptkb:Plutonium-239
gptkb:Plutonium-240
gptkb:Plutonium-241
gptkb:Plutonium-242
gptkb:Uranium-238
94
Plutonium-238
|
|
gptkbp:lifespan
|
24,100 years (Pu-239)
87.7 years (Pu-241)
|
|
gptkbp:material
|
Plutonium-aluminum
Plutonium-copper
Plutonium-gallium
Plutonium-silver
Plutonium-zirconium
|
|
gptkbp:melting_point
|
3227 ° C
639.5 ° C
|
|
gptkbp:members
|
actinides
|
|
gptkbp:mode
|
gptkb:Neptunium-237
gptkb:Uranium-234
|
|
gptkbp:notable_case
|
Chernobyl disaster involvement
Fukushima disaster involvement
Hanford Site contamination
Rocky Flats Plant controversy
nuclear testing fallout
|
|
gptkbp:notable_conductors
|
0.001 S/m
|
|
gptkbp:oxidation_states
|
+3, +4, +5, +6
|
|
gptkbp:period
|
gptkb:7
|
|
gptkbp:population_density
|
19.86 g/cm³
|
|
gptkbp:produces
|
nuclear reactors
neutron capture
reprocessing spent fuel
|
|
gptkbp:regulatory_compliance
|
controlled substance
nuclear material
|
|
gptkbp:safety
|
nuclear proliferation
radioactive toxicity
|
|
gptkbp:storage
|
radiation shielding
secure containment
|
|
gptkbp:structure
|
face-centered cubic
|
|
gptkbp:symbol
|
Pu
|
|
gptkbp:uses
|
gptkb:space_mission
gptkb:fusion
gptkb:nuclear_weapons
|
|
gptkbp:bfsParent
|
gptkb:the_German_atomic_bomb_project
|
|
gptkbp:bfsLayer
|
4
|