Thallium(I) sulfide
Unit cell of thallium sulfide. | |
| Names | |
|---|---|
| IUPAC name
Thallium(I) sulfide | |
| Other names
thallous sulfide, thallous sulphide | |
| Identifiers | |
3D model (JSmol) |
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| ChemSpider | |
| ECHA InfoCard | 100.013.865 |
| EC Number |
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PubChem CID |
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| UNII | |
CompTox Dashboard (EPA) |
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| Properties | |
| Tl2S | |
| Molar mass | 440.833 g/mol |
| Appearance | black crystalline solid |
| Density | 8.390 g/cm3 |
| Melting point | 448 °C (838 °F; 721 K) |
| Boiling point | 1,367 °C (2,493 °F; 1,640 K) |
| −88.8·10−6 cm3/mol | |
| Structure | |
| Trigonal, hR81 | |
| R3, No. 146 | |
a = 12.150(2) Å, c = 18.190(4) Å | |
Lattice volume (V) |
2325.57 Å3 |
Formula units (Z) |
27 |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references | |
Thallium(I) sulfide, Tl2S, is a chemical compound of thallium and sulfur.