|
gptkbp:instanceOf
|
gptkb:chemical_compound
|
|
gptkbp:allotropes
|
gptkb:alpha-gallium
gptkb:beta-gallium
|
|
gptkbp:appearance
|
silvery blue
|
|
gptkbp:atomicNumber
|
31
|
|
gptkbp:atomicWeight
|
69.723
|
|
gptkbp:block
|
p-block
|
|
gptkbp:boilingPoint
|
2204°C
|
|
gptkbp:CASNumber
|
7440-55-3
|
|
gptkbp:category
|
metal
post-transition metal
poor metal
|
|
gptkbp:compounds
|
gptkb:gallium_arsenide
gptkb:gallium_nitride
gptkb:gallium(III)_chloride
gptkb:gallium(III)_oxide
|
|
gptkbp:crystalSystem
|
orthorhombic
|
|
gptkbp:density
|
5.91 g/cm³
|
|
gptkbp:discoveredBy
|
gptkb:Lecoq_de_Boisbaudran
|
|
gptkbp:discoveredIn
|
1875
|
|
gptkbp:electronConfiguration
|
[Ar] 3d10 4s2 4p1
|
|
gptkbp:electronegativity
|
1.81 (Pauling scale)
|
|
gptkbp:foundIn
|
bauxite
zinc ores
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Gallium
|
|
gptkbp:isotopes
|
gptkb:69Ga
gptkb:71Ga
|
|
gptkbp:IUPACName
|
gptkb:gallium
|
|
gptkbp:magneticOrdering
|
diamagnetic
|
|
gptkbp:meltingPoint
|
29.76°C
|
|
gptkbp:molarHeatCapacity
|
25.86 J/(mol·K)
|
|
gptkbp:namedAfter
|
Gallia (Latin for France)
|
|
gptkbp:oxidationStates
|
+1
+3
|
|
gptkbp:period
|
gptkb:stone
4
|
|
gptkbp:property
|
melts in hand
|
|
gptkbp:radioactive
|
none (naturally occurring)
|
|
gptkbp:relatedGroup
|
13
|
|
gptkbp:stateAtRoomTemperature
|
gptkb:stone
|
|
gptkbp:symbol
|
gptkb:Ga
|
|
gptkbp:thermalConductivity
|
40.6 W/(m·K)
|
|
gptkbp:toxicity
|
low toxicity
|
|
gptkbp:uses
|
semiconductors
mirrors
LEDs
thermometers
solar cells
|
|
gptkbp:bfsParent
|
gptkb:OpenDaylight
|
|
gptkbp:bfsLayer
|
5
|