|
gptkbp:instanceOf
|
chemical compound
|
|
gptkbp:area
|
14
|
|
gptkbp:chemicalFormula
|
+2
+4
|
|
gptkbp:colors
|
Silvery-white
|
|
gptkbp:constructionMaterial
|
0.66 eV
|
|
gptkbp:dissolved
|
Insoluble in water
|
|
gptkbp:distribution
|
5.323 g/cm³
|
|
gptkbp:engine
|
p-block
|
|
gptkbp:environmentalImpact
|
Low toxicity
0.47 S/m
60.5 W/(m·K)
|
|
gptkbp:established
|
gptkb:Clemens_Winkler
|
|
gptkbp:hasGenre
|
Diamond_cubic
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Germanium
|
|
gptkbp:iceClass
|
2833 K
938.25 K
|
|
gptkbp:internationalClassification
|
Moderately reactive
|
|
gptkbp:ISO639-3
|
Ge-70
Ge-72
Ge-73
Ge-74
Ge-76
|
|
gptkbp:notableFeature
|
2.01
|
|
gptkbp:numberOfFigures
|
32
|
|
gptkbp:occursAnnually
|
Rare in nature
|
|
gptkbp:period
|
4
|
|
gptkbp:regulatoryCompliance
|
Non-essential
|
|
gptkbp:related_to
|
gptkb:Germanium_tetrachloride
gptkb:Germanium_dioxide
gptkb:Germanium_phosphide
Germanium_hydride
Germanium_sulfide
|
|
gptkbp:relatedPatent
|
Tin
Carbon
Silicon
Lead
|
|
gptkbp:releaseYear
|
1882
|
|
gptkbp:rootSystem
|
Diamond_cubic
|
|
gptkbp:symbol
|
Ge
|
|
gptkbp:uses
|
Semiconductors
Transistors
Nuclear reactors
Solar cells
LEDs
Fiber optics
Optical fibers
Photodetectors
Infrared_optics
|