Statements (29)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:chemical_compound
|
| gptkbp:appearance |
black solid
|
| gptkbp:bandGap |
0.37 eV
|
| gptkbp:bandStructureType |
direct band gap
|
| gptkbp:CASNumber |
1314-87-0
|
| gptkbp:chemicalFormula |
gptkb:PbS
|
| gptkbp:color |
black
|
| gptkbp:containsElement |
gptkb:lead
gptkb:sulfur |
| gptkbp:cookingMethod |
reaction of lead(II) salt with hydrogen sulfide
|
| gptkbp:crystalSystem |
cubic
|
| gptkbp:density |
7.6 g/cm³
|
| https://www.w3.org/2000/01/rdf-schema#label |
PbS
|
| gptkbp:IUPACName |
gptkb:lead(II)_sulfide
|
| gptkbp:meltingPoint |
1114 °C
|
| gptkbp:molecularWeight |
239.27 g/mol
|
| gptkbp:naturalOccurrence |
galena
|
| gptkbp:oxidationStates |
+2
-2 |
| gptkbp:primaryUse |
gptkb:microprocessor
infrared detectors photoconductive cells |
| gptkbp:refractiveIndex |
4.0 (at 2 µm)
|
| gptkbp:solubility |
insoluble
|
| gptkbp:toxicity |
toxic due to lead content
|
| gptkbp:usedIn |
gptkb:lead-acid_batteries
solar cells |
| gptkbp:bfsParent |
gptkb:Galena
|
| gptkbp:bfsLayer |
5
|