|
gptkbp:instanceOf
|
gptkb:chemical_compound
|
|
gptkbp:allotropes
|
none
|
|
gptkbp:appearance
|
silvery-white
|
|
gptkbp:atomicNumber
|
39
|
|
gptkbp:atomicWeight
|
88.90584
|
|
gptkbp:block
|
d-block
|
|
gptkbp:boilingPoint
|
3336 K
|
|
gptkbp:CASNumber
|
7440-65-5
|
|
gptkbp:category
|
metal
transition metal
rare earth element
|
|
gptkbp:countryOfOrigin
|
gptkb:Brazil
gptkb:China
gptkb:India
gptkb:Malaysia
|
|
gptkbp:crystalSystem
|
hexagonal close-packed
|
|
gptkbp:density
|
4.472 g/cm³
|
|
gptkbp:discoveredBy
|
gptkb:Johan_Gadolin
|
|
gptkbp:discoveredIn
|
1794
|
|
gptkbp:electricalResistivity
|
615 nΩ·m (at 20°C)
|
|
gptkbp:electronConfiguration
|
[Kr] 4d1 5s2
|
|
gptkbp:electronegativity
|
1.22 (Pauling scale)
|
|
gptkbp:foundIn
|
minerals
monazite
xenotime
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Yttrium
|
|
gptkbp:isotopes
|
Y-89 (stable)
Y-90 (radioactive)
|
|
gptkbp:IUPACName
|
gptkb:Yttrium
|
|
gptkbp:magneticOrdering
|
paramagnetic
|
|
gptkbp:meltingPoint
|
1526 K
|
|
gptkbp:molarHeatCapacity
|
26.53 J/(mol·K)
|
|
gptkbp:namedAfter
|
gptkb:Ytterby
|
|
gptkbp:oxidationStates
|
+3
|
|
gptkbp:period
|
5
|
|
gptkbp:positionInPeriodicTable
|
between strontium and zirconium
|
|
gptkbp:radioactive
|
not radioactive (Y-89)
radioactive (Y-90)
|
|
gptkbp:relatedGroup
|
3
|
|
gptkbp:standardState
|
gptkb:stone
|
|
gptkbp:symbol
|
Y
|
|
gptkbp:thermalConductivity
|
17.2 W/(m·K)
|
|
gptkbp:toxicity
|
low
|
|
gptkbp:uses
|
gptkb:ceramics
lasers
LEDs
phosphors
superconductors
|
|
gptkbp:bfsParent
|
gptkb:Barium_star
gptkb:Yttrium-86
|
|
gptkbp:bfsLayer
|
6
|