|
gptkbp:instanceOf
|
gptkb:chemical_compound
|
|
gptkbp:abundanceInEarthsCrust
|
22 ppm
|
|
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:electronConfiguration
|
[Ar] 3d¹ 4s²
|
|
gptkbp:electronegativity
|
1.36
|
|
gptkbp:firstIsolationYear
|
1937
|
|
gptkbp:foundIn
|
gptkb:Sweden
gptkb:gadolinite
gptkb:euxenite
gptkb:thortveitite
|
|
gptkbp:hardnessMohs
|
2.5
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
scandium
|
|
gptkbp:isotopes
|
Sc-45
|
|
gptkbp:IUPACName
|
gptkb:scandium
|
|
gptkbp:magneticOrdering
|
paramagnetic
|
|
gptkbp:meltingPoint
|
1541°C
|
|
gptkbp:molarHeatCapacity
|
25.52 J/(mol·K)
|
|
gptkbp:mostStableIsotope
|
Sc-45
|
|
gptkbp:namedAfter
|
gptkb:Scandinavia
|
|
gptkbp:oxidationStates
|
+3
|
|
gptkbp:period
|
4
|
|
gptkbp:radioactive
|
no
|
|
gptkbp:relatedGroup
|
3
|
|
gptkbp:standardState
|
gptkb:stone
|
|
gptkbp:symbol
|
gptkb:Sc
|
|
gptkbp:thermalConductivity
|
15.8 W/(m·K)
|
|
gptkbp:uses
|
gptkb:football
aerospace industry
lighting
alloys
|
|
gptkbp:bfsParent
|
gptkb:Davisite
gptkb:pyroxene
gptkb:core-collapse_supernova
gptkb:Scandium
gptkb:Ree_group
gptkb:transition_metals
|
|
gptkbp:bfsLayer
|
6
|