|
gptkbp:instanceOf
|
gptkb:chemical_compound
|
|
gptkbp:abundanceInEarthsCrust
|
22 ppm
|
|
gptkbp:alloysWith
|
aluminum
magnesium
|
|
gptkbp:appearance
|
silvery white
|
|
gptkbp:atomicNumber
|
21
|
|
gptkbp:atomicWeight
|
44.955908
|
|
gptkbp:block
|
d-block
|
|
gptkbp:boilingPoint
|
2836°C
|
|
gptkbp:CASNumber
|
7440-20-2
|
|
gptkbp:category
|
transition metal
|
|
gptkbp:crystalSystem
|
hexagonal close-packed
|
|
gptkbp:density
|
2.985 g/cm³
|
|
gptkbp:discoveredBy
|
gptkb:Lars_Fredrik_Nilson
|
|
gptkbp:discoveredIn
|
1879
|
|
gptkbp:ductility
|
moderate
|
|
gptkbp:electricalResistivity
|
0.000596 Ω·cm
|
|
gptkbp:electronConfiguration
|
[Ar] 3d1 4s2
|
|
gptkbp:electronegativity
|
1.36
|
|
gptkbp:firstIsolatedFrom
|
gptkb:Lars_Fredrik_Nilson
|
|
gptkbp:firstIsolationYear
|
1879
|
|
gptkbp:foundIn
|
gptkb:gadolinite
gptkb:euxenite
gptkb:thortveitite
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Scandium
|
|
gptkbp:isotopes
|
Sc-45
|
|
gptkbp:IUPACName
|
gptkb:scandium
|
|
gptkbp:magneticOrdering
|
paramagnetic
|
|
gptkbp:mainOxide
|
gptkb:Sc2O3
|
|
gptkbp:malleability
|
moderate
|
|
gptkbp:meltingPoint
|
1541°C
|
|
gptkbp:namedAfter
|
gptkb:Scandinavia
|
|
gptkbp:naturalOccurrence
|
Earth's crust
|
|
gptkbp:oxidationStates
|
+3
|
|
gptkbp:period
|
4
|
|
gptkbp:positionInPeriodicTable
|
between calcium and titanium
|
|
gptkbp:radioactive
|
gptkb:Sc-46
gptkb:Sc-48
gptkb:Sc-49
gptkb:Sc-50
Sc-47
|
|
gptkbp:relatedGroup
|
3
|
|
gptkbp:stateAtRoomTemperature
|
gptkb:stone
|
|
gptkbp:symbol
|
gptkb:Sc
|
|
gptkbp:thermalConductivity
|
15.8 W/(m·K)
|
|
gptkbp:toxicity
|
low
|
|
gptkbp:uses
|
gptkb:football
aerospace components
metal halide lamps
|
|
gptkbp:bfsParent
|
gptkb:OpenDaylight
|
|
gptkbp:bfsLayer
|
5
|