Tellurium tetraiodide
| Names | |
|---|---|
| Other names tellurium(IV) iodide | |
| Identifiers | |
| 3D model (JSmol) | |
| ChemSpider | |
| ECHA InfoCard | 100.029.282 | 
| EC Number | 
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| PubChem CID | |
| UNII | |
| CompTox Dashboard (EPA) | |
| 
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| 
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| Properties | |
| TeI4 | |
| Molar mass | 635.218 g/mol | 
| Appearance | black crystals | 
| Density | 5.05 g/cm3, solid | 
| Melting point | 280 °C (536 °F; 553 K) | 
| Structure | |
| orthorhombic | |
| Hazards | |
| GHS labelling: | |
| Danger | |
| H302, H312, H314, H332 | |
| P260, P261, P264, P270, P271, P280, P301+P312, P301+P330+P331, P302+P352, P303+P361+P353, P304+P312, P304+P340, P305+P351+P338, P310, P312, P322, P330, P363, P405, P501 | |
| Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references | |
Tellurium tetraiodide (TeI4) is an inorganic chemical compound. It has a tetrameric structure which is different from the tetrameric solid forms of TeCl4 and TeBr4. In TeI4 the Te atoms are octahedrally coordinated and edges of the octahedra are shared.