|
gptkbp:instanceOf
|
gptkb:chemical_compound
|
|
gptkbp:appearance
|
silvery white metallic
|
|
gptkbp:atomicNumber
|
44
|
|
gptkbp:block
|
d-block
|
|
gptkbp:boilingPoint
|
4150 K
|
|
gptkbp:CASNumber
|
7440-18-8
|
|
gptkbp:category
|
transition metal
platinum group
|
|
gptkbp:crystalSystem
|
hexagonal close-packed
|
|
gptkbp:density
|
12.45 g/cm³
|
|
gptkbp:discoveredBy
|
gptkb:Karl_Ernst_Claus
|
|
gptkbp:discoveredIn
|
1844
|
|
gptkbp:electronConfiguration
|
[Kr] 4d7 5s1
|
|
gptkbp:electronegativity
|
2.2 (Pauling scale)
|
|
gptkbp:foundIn
|
gptkb:Russia
platinum ores
|
|
gptkbp:hardness
|
6.5 (Mohs)
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Ru
|
|
gptkbp:isotopes
|
gptkb:Ru-100
gptkb:Ru-101
gptkb:Ru-102
gptkb:Ru-104
gptkb:Ru-96
gptkb:Ru-98
gptkb:Ru-99
|
|
gptkbp:magneticOrdering
|
paramagnetic
|
|
gptkbp:meltingPoint
|
2334 K
|
|
gptkbp:molecularWeight
|
101.07 g/mol
|
|
gptkbp:namedAfter
|
gptkb:Ruthenia
|
|
gptkbp:oxidationStates
|
+1
+2
+3
+7
0
+5
+6
+4
-2
|
|
gptkbp:period
|
5
|
|
gptkbp:relatedGroup
|
8
|
|
gptkbp:standardState
|
gptkb:stone
|
|
gptkbp:symbol
|
gptkb:Ruthenium
|
|
gptkbp:thermalConductivity
|
117 W/(m·K)
|
|
gptkbp:uses
|
catalysts
electrical contacts
platinum alloys
thick-film resistors
|
|
gptkbp:bfsParent
|
gptkb:Rudvalis_group
|
|
gptkbp:bfsLayer
|
5
|