Statements (31)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:chemical_compound
|
| gptkbp:appearance |
grayish-white
|
| gptkbp:atomicNumber |
32
|
| gptkbp:block |
p-block
|
| gptkbp:boilingPoint |
3106 K
|
| gptkbp:CASNumber |
7440-56-4
|
| gptkbp:category |
metalloid
|
| gptkbp:crystalSystem |
diamond cubic
|
| gptkbp:density |
5.323 g/cm³
|
| gptkbp:discoveredBy |
gptkb:Clemens_Winkler
|
| gptkbp:discoveredIn |
1886
|
| gptkbp:electronegativity |
2.01
|
| gptkbp:isotopes |
gptkb:Ge-70
gptkb:Ge-72 gptkb:Ge-73 gptkb:Ge-74 gptkb:Ge-76 |
| gptkbp:meltingPoint |
1211.4 K
|
| gptkbp:name |
gptkb:Germanium
|
| gptkbp:namedAfter |
gptkb:Germany
|
| gptkbp:period |
4
|
| gptkbp:relatedGroup |
14
|
| gptkbp:standardState |
gptkb:stone
|
| gptkbp:symbol |
gptkb:Ge
|
| gptkbp:uses |
fiber optics
semiconductors alloys infrared optics |
| gptkbp:bfsParent |
gptkb:Germanium
|
| gptkbp:bfsLayer |
6
|
| https://www.w3.org/2000/01/rdf-schema#label |
Ge
|