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