Tellurium tetraiodide

Tellurium tetraiodide
Names
	Other names tellurium(IV) iodide
Identifiers
CAS Number	7790-48-9 ;
3D model (JSmol)	Interactive image;
ChemSpider	74232;
ECHA InfoCard	100.029.282
EC Number	232-210-5;
PubChem CID	82255;
UNII	ZB48I033V5 ;
CompTox Dashboard (EPA)	DTXSID1064877 ;
	InChI InChI=1S/I4Te/c1-5(2,3)4 Key: XCOKHDCPVWVFKS-UHFFFAOYSA-N;
	SMILES [Te](I)(I)(I)I;
Properties
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)
Structure
Crystal structure	orthorhombic
Hazards
	GHS labelling:
Pictograms
Signal word	Danger
Hazard statements	H302, H312, H314, H332
Precautionary statements	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). verify (what is ?) Infobox references

Tellurium tetraiodide (Te I₄) 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.

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