Gold monoiodide

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Gold monoiodide
Names
IUPAC name
Iodogold
Systematic IUPAC name
Gold(1+) iodide
Other names
Gold monoiodide
Identifiers
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.030.584 Edit this at Wikidata
UNII
  • InChI=1S/Au.HI/h;1H/q+1;/p-1 checkY
    Key: ATGIETUGWDAYPU-UHFFFAOYSA-M checkY
  • [Au]I
Properties
AuI
Molar mass 323.871 g/mol
Appearance Yellowish to greenish-yellow powder
Density 8.25 g/cm3[1]
−91.0·10−6 cm3/mol
Structure
tetragonal, Pearson symbol tP8, Z = 4
P42/ncm (No. 138)[1]
a = 0.435, b = 0.435, c = 1.373 nm
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

Gold monoiodide (AuI) is a chemical compound of gold and iodine. This compound is commercially available. It can be synthesized by heating gold and iodine in a sealed tube at 120°C for about four months. It decomposes when treated with hot water.[2] But its related complexes are much more stable.[3]

References

  1. ^ a b Jagodzinski H. (1959). "Die Kristallstruktur des AuJ". Z. Kristallogr. 112: 80–87.
  2. ^ Greenwood, Norman N.; Earnshaw, Alan (1997). Chemistry of the Elements (2nd ed.). Butterworth-Heinemann. ISBN 978-0-08-037941-8.
  3. ^ Tang, Zhongjia; Litvinchuk, A. P.; Lee, Hye-G.; Guloy, Arnold M. (1 September 1998). "Crystal Structure and Vibrational Spectra of a New Viologen Gold(I) Iodide". Inorganic Chemistry. 37 (19): 4752–4753. doi:10.1021/ic980141q.