|
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
|
gptkb:metal
post-transition metal
|
|
gptkbp:compounds
|
gptkb:gallium_arsenide
gptkb:gallium_nitride
gptkb:gallium(III)_oxide
|
|
gptkbp:crystalSystem
|
orthorhombic
|
|
gptkbp:density
|
5.91 g/cm³
|
|
gptkbp:discoveredBy
|
gptkb:Lecoq_de_Boisbaudran
|
|
gptkbp:discoveredIn
|
1875
|
|
gptkbp:ductility
|
ductile
|
|
gptkbp:electronConfiguration
|
[Ar] 3d10 4s2 4p1
|
|
gptkbp:electronegativity
|
1.81 (Pauling scale)
|
|
gptkbp:foundIn
|
bauxite
zinc ores
|
|
gptkbp:isotopes
|
Gallium-69
Gallium-71
|
|
gptkbp:IUPACName
|
gptkb:gallium
|
|
gptkbp:magneticOrdering
|
diamagnetic
|
|
gptkbp:malleability
|
malleable
|
|
gptkbp:meltingPoint
|
29.76 °C
|
|
gptkbp:meltsInHand
|
true
|
|
gptkbp:namedAfter
|
Gallia (Latin for France)
|
|
gptkbp:oxidationStates
|
+1
+3
|
|
gptkbp:period
|
4
|
|
gptkbp:positionInPeriodicTable
|
between zinc and germanium
|
|
gptkbp:radioactive
|
not radioactive
|
|
gptkbp:relatedGroup
|
13
|
|
gptkbp:solubility
|
insoluble
|
|
gptkbp:stateAtRoomTemperature
|
gptkb:stone
|
|
gptkbp:symbol
|
gptkb:Ga
|
|
gptkbp:thermalConductivity
|
40.6 W/(m·K)
|
|
gptkbp:toxicity
|
low
|
|
gptkbp:type
|
reacts with acids and alkalis
|
|
gptkbp:uses
|
semiconductors
solar panels
LEDs
thermometers
|
|
gptkbp:bfsParent
|
gptkb:PlugX
|
|
gptkbp:bfsLayer
|
7
|
|
http://www.w3.org/2000/01/rdf-schema#label
|
GALLIUM
|