Lead (IV) sulfide is a binary inorganic compound of lead and sulfur metal with the formula PbS 2 , red-brown.
| Lead sulfide | |
|---|---|
| Are common | |
| Systematic name | Lead (IV) Sulfide |
| Traditional names | Sulphurous lead |
| Chem. formula | PbS 2 |
| Physical properties | |
| Molar mass | 271.33 g / mol |
| Density | 6.4 g / cm³ |
| Classification | |
| Reg. CAS number | |
| Reg. EINECS number | |
Getting
- Fusion of lead sulfide with sulfur at high pressure [1] :
Physical Properties
Lead (IV) sulfide forms red-brown crystals of several modifications:
- hexagonal syngony , cell parameters a = 0.389 nm, c = 0.591 nm;
- tetragonal syngony , cell parameters a = 0.610 nm, c = 0.748 nm, Z = 4 [1] .
Lead (IV) sulfide - p- type semiconductor .
Notes
- ↑ 1 2 Silverman MS High-pressure (70-kilobar) Synthesis of New Crystalline Lead Dichalcogenides (English) // Inorg. Chem. : journal. - 1966. - Vol. 5 , no. 11 - P. 2067-2069 . - DOI : 10.1021 / ic50045a056 .