|
gptkbp:instanceOf
|
gptkb:chemical_compound
|
|
gptkbp:appearance
|
silvery-gray
|
|
gptkbp:atomicNumber
|
94
|
|
gptkbp:atomicWeight
|
244
|
|
gptkbp:block
|
f-block
|
|
gptkbp:boilingPoint
|
3228°C
|
|
gptkbp:CASNumber
|
7440-07-5
|
|
gptkbp:category
|
actinide
|
|
gptkbp:corrodesIn
|
air
moisture
acids
|
|
gptkbp:crystalSystem
|
monoclinic
|
|
gptkbp:density
|
19.86 g/cm³
|
|
gptkbp:discoveredBy
|
gptkb:Edwin_McMillan
gptkb:Glenn_T._Seaborg
|
|
gptkbp:discoveredIn
|
gptkb:University_of_California,_Berkeley
1940
|
|
gptkbp:electronConfiguration
|
[Rn] 5f6 7s2
|
|
gptkbp:electronegativity
|
1.28 (Pauling scale)
|
|
gptkbp:foundIn
|
gptkb:United_States
trace amounts in uranium ores
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Pu
|
|
gptkbp:isotopes
|
gptkb:Pu-238
gptkb:Pu-240
gptkb:Pu-241
gptkb:Pu-239
gptkb:Pu-242
|
|
gptkbp:IUPACName
|
Plutonium
|
|
gptkbp:magnetType
|
paramagnetic
|
|
gptkbp:malleability
|
brittle
|
|
gptkbp:meltingPoint
|
639.4°C
|
|
gptkbp:mostStableIsotope
|
Pu-244
|
|
gptkbp:namedAfter
|
gptkb:Pluto
|
|
gptkbp:notFoundInNature
|
in significant quantities
|
|
gptkbp:oxidationStates
|
+3
+5
+6
+4
|
|
gptkbp:period
|
gptkb:stone
7
|
|
gptkbp:producedBy
|
neutron capture in uranium-238
|
|
gptkbp:radioactive
|
true
|
|
gptkbp:relatedGroup
|
gptkb:Actinide
|
|
gptkbp:riskFactor
|
toxic
radioactive
|
|
gptkbp:stateAtRoomTemperature
|
gptkb:stone
|
|
gptkbp:symbol
|
Plutonium
|
|
gptkbp:usedIn
|
nuclear weapons
nuclear reactors
radioisotope thermoelectric generators
|
|
gptkbp:bfsParent
|
gptkb:Pu-238
gptkb:Pu-240
gptkb:Pu-241
gptkb:Car_Nicobarese
gptkb:Plutonio
gptkb:Pu-239
gptkb:actinoid
|
|
gptkbp:bfsLayer
|
7
|