|
gptkbp:instanceOf
|
gptkb:chemical_compound
|
|
gptkbp:abundanceInEarthsCrust
|
0.000037 ppm
|
|
gptkbp:alloyUses
|
thermocouples
corrosion-resistant coatings
platinum alloys
|
|
gptkbp:appearance
|
silvery-white
|
|
gptkbp:atomicNumber
|
45
|
|
gptkbp:block
|
d-block
|
|
gptkbp:boilingPoint
|
3695 °C
|
|
gptkbp:CASNumber
|
7440-16-6
|
|
gptkbp:category
|
transition metal
platinum group metal
|
|
gptkbp:crystalSystem
|
face-centered cubic
|
|
gptkbp:density
|
12.41 g/cm³
|
|
gptkbp:discoveredBy
|
gptkb:William_Hyde_Wollaston
|
|
gptkbp:discoveredIn
|
1803
|
|
gptkbp:electronConfiguration
|
[Kr] 4d8 5s1
|
|
gptkbp:electronegativity
|
2.28 (Pauling scale)
|
|
gptkbp:hardnessMohs
|
6.0
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Rh
|
|
gptkbp:isotopes
|
Rh-103
|
|
gptkbp:IUPACName
|
rhodium
|
|
gptkbp:magneticOrdering
|
paramagnetic
|
|
gptkbp:majorCity
|
gptkb:Canada
gptkb:Russia
gptkb:South_Africa
|
|
gptkbp:meltingPoint
|
1964 °C
|
|
gptkbp:molecularWeight
|
102.90550 g/mol
|
|
gptkbp:mostStableIsotope
|
Rh-103
|
|
gptkbp:nameOrigin
|
Greek 'rhodon' meaning 'rose'
|
|
gptkbp:oxidationStates
|
+1
+2
+3
+7
+5
+6
+4
|
|
gptkbp:period
|
5
|
|
gptkbp:radioactive
|
not radioactive
|
|
gptkbp:relatedGroup
|
9
|
|
gptkbp:resistanceToCorrosion
|
high
|
|
gptkbp:standardState
|
gptkb:stone
|
|
gptkbp:symbol
|
Rhodium
|
|
gptkbp:thermalConductivity
|
150 W/(m·K)
|
|
gptkbp:toxicity
|
low
|
|
gptkbp:uses
|
gptkb:jewelry
catalysts
electrical contacts
|
|
gptkbp:bfsParent
|
gptkb:Blood
|
|
gptkbp:bfsLayer
|
5
|