Tellurium tetraiodide

Tellurium tetraiodide
Names
Other names
tellurium(IV) iodide
Identifiers
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.029.282 Edit this at Wikidata
EC Number
  • 232-210-5
UNII
  • InChI=1S/I4Te/c1-5(2,3)4
    Key: XCOKHDCPVWVFKS-UHFFFAOYSA-N
  • [Te](I)(I)(I)I
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:[1]
GHS05: CorrosiveGHS07: Exclamation mark
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).
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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.[2] In TeI4 the Te atoms are octahedrally coordinated and edges of the octahedra are shared.[2]

  1. ^ "Tellurium tetraiodide". pubchem.ncbi.nlm.nih.gov. Retrieved 13 December 2021.
  2. ^ a b Greenwood, Norman N.; Earnshaw, Alan (1997). Chemistry of the Elements (2nd ed.). Butterworth-Heinemann. ISBN 978-0-08-037941-8.