|
gptkbp:instanceOf
|
gptkb:chemical_compound
|
|
gptkbp:abundanceInAtmosphere
|
1.14 ppm by volume
|
|
gptkbp:abundanceInEarthsCrust
|
1×10⁻⁹% by weight
|
|
gptkbp:appearance
|
colorless gas
|
|
gptkbp:atomicNumber
|
36
|
|
gptkbp:atomicRadius
|
88 pm
|
|
gptkbp:block
|
p-block
|
|
gptkbp:boilingPoint
|
119.93 K
|
|
gptkbp:CASNumber
|
7439-90-9
|
|
gptkbp:category
|
noble gas
|
|
gptkbp:crystalSystem
|
face-centered cubic
|
|
gptkbp:density
|
3.749 g/L
|
|
gptkbp:discoveredBy
|
gptkb:Morris_Travers
gptkb:William_Ramsay
|
|
gptkbp:discoveredIn
|
1898
|
|
gptkbp:electronConfiguration
|
[Ar] 3d10 4s2 4p6
|
|
gptkbp:electronegativity
|
3.00 (Pauling scale)
|
|
gptkbp:firstIonizationEnergy
|
1350.8 kJ/mol
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Krypton
|
|
gptkbp:isomerOf
|
gptkb:Krypton-83
gptkb:Krypton-85
gptkb:Krypton-86
|
|
gptkbp:locatedIn
|
gptkb:chemical_compound
|
|
gptkbp:magneticOrdering
|
diamagnetic
|
|
gptkbp:massNumber
|
83.798 u
|
|
gptkbp:meltingPoint
|
115.79 K
|
|
gptkbp:molarHeatCapacity
|
20.95 J/(mol·K)
|
|
gptkbp:mostStableIsotope
|
gptkb:Krypton-84
|
|
gptkbp:namedAfter
|
Greek word 'kryptos' (hidden)
|
|
gptkbp:naturalOccurrence
|
gptkb:bar
|
|
gptkbp:neutrons
|
48 (most abundant isotope)
|
|
gptkbp:oxidationStates
|
+2
0
|
|
gptkbp:period
|
4
|
|
gptkbp:phaseAtSTP
|
gptkb:gasoline
|
|
gptkbp:protons
|
36
|
|
gptkbp:radioactive
|
gptkb:Krypton-85
|
|
gptkbp:refractiveIndex
|
1.000427 (gas, 0°C)
|
|
gptkbp:relatedGroup
|
18
|
|
gptkbp:riskFactor
|
asphyxiant in high concentrations
|
|
gptkbp:solubility
|
slightly soluble
|
|
gptkbp:standardState
|
gptkb:gasoline
|
|
gptkbp:symbol
|
gptkb:Kr
|
|
gptkbp:thermalConductivity
|
9.43 mW/(m·K)
|
|
gptkbp:uses
|
lighting
photography
fluorescent lamps
|
|
gptkbp:vanDerWaalsRadius
|
202 pm
|
|
gptkbp:vaporPressure
|
1 atm at 119.93 K
|
|
gptkbp:bfsParent
|
gptkb:Superman
gptkb:Superman_(DC_Comics_character)
gptkb:Supergirl
gptkb:Superman_(1978_film)
gptkb:Man_of_Steel
gptkb:The_Noble_Gases
gptkb:Starlink_satellite_bus
gptkb:Superman_(DC_League_of_Super-Pets)
gptkb:OpenDaylight
gptkb:Damian_Kindler
|
|
gptkbp:bfsLayer
|
5
|