Characteristic
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.
Chemical formula：TeI4
Molar mass：635.218 g/mol
Appearance：black crystals
Density：5.05 g/cm³, solid
Melting point：280 °C (536 °F; 553 K)
Crystal structure：orthorhombic
.jpg "Tellurium Iodide (TeI4)-Powder")
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