Selenium iodide

Selenium iodide is a binary inorganic compound of selenium and iodine with the chemical formula Se
2I
2.[3] The compound decomposes in water.

Selenium iodide
Names
Other names
Diselenium diiodide
Identifiers
3D model (JSmol)
  • I[Se][Se]I
Properties
Se
2I
2[1]
Molar mass 411.7289 g/mol[2]
Appearance Gray crystals
Melting point 70 °C (158 °F; 343 K)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

Synthesis

Direct interaction of pure substances:[4]

Physical properties

Selenium iodide forms gray crystals.

Chemical properties

The compound decomposes in and reacts with water:[5]

References
  1. Devillanova, Francesco A. (2007). Handbook of Chalcogen Chemistry: New Perspectives in Sulfur, Selenium and Tellurium. Royal Society of Chemistry. p. 463. ISBN 978-0-85404-366-8. Retrieved 9 November 2021.
  2. "Se2I2 (Selenium Iodide) Molar Mass". ChemicalAid. Retrieved 9 November 2021.
  3. Gopal, M.; Milne, J. (21 August 2010). "ChemInform Abstract: Spectroscopic Evidence for Selenium Iodides in CS2 Solution: Se3I2, Se2I2, and SeI2". ChemInform. 24 (4): no. doi:10.1002/chin.199304009. Retrieved 9 November 2021.
  4. Handbook on Rare Earth Metals and Alloys: Properties, Extraction, Preparation and Applications. ASIA PACIFIC BUSINESS PRESS Inc. 1 April 2009. p. 321. ISBN 978-81-7833-120-1. Retrieved 15 November 2021.
  5. RAO, M. R. ASWATHA NARAYANA (24 July 1940). "Selenium Iodide". University of Mysore. Retrieved 9 November 2021.
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