Lead(IV) sulfide
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| Lead(IV) sulfide | ||
|---|---|---|
| IUPAC name lead(IV) sulfide | ||
| Other names lead disulfide | ||
| Identifiers | ||
| CAS number | 12137-74-5  | |
| Properties | ||
| Molecular formula | PbS2 | |
| Molar mass | 271.332 g/mol | |
(verify) (what is: / ?)Except where noted otherwise, data are given for materials in their standard state (at 25 °C (77 °F), 100 kPa) | ||
| Infobox references | ||
Lead(IV) sulfide is a chemical compound with the formula PbS2. This material is generated by the reaction of the more common lead(II) sulfide, PbS, with sulfur at >600 °C and at high pressures.[1] PbS2, like the related tin(IV) sulfide SnS2, crystallises in the cadmium iodide motif, which indicates that Pb should be assigned the formal oxidation state of 4+.
Lead(IV) sulfide is a p-type semiconductor, and is also a thermoelectric material.[2]
References
- ↑ Silverman, M. S. (1966). "High-pressure (70-kilobar) Synthesis of New Crystalline Lead Dichalcogenides". Inorganic Chemistry 5 (11): 2067–9. doi:10.1021/ic50045a056.
- ↑ Cava, R.J. (2011). "Pressure Stabilized Se-Se Dimer Formation in PbSe2". Solid State Sciences 13: 38–41. doi:10.1016/j.solidstatesciences.2010.10.003.
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