Erbium(III) iodide

From WikiProjectMed
Jump to navigation Jump to search
Erbium(III) iodide
Names
IUPAC name
Erbium(III) Iodide
Other names
Erbium Triiodide
Identifiers
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.034.051 Edit this at Wikidata
  • InChI=1S/Er.3HI/h;3*1H/q+3;;;/p-3
    Key: OKVQKDALNLHZLB-UHFFFAOYSA-K
  • InChI=1/Er.3HI/h;3*1H/q+3;;;/p-3
    Key: OKVQKDALNLHZLB-DFZHHIFOAK
  • I[Er](I)I
Properties
ErI3
Molar mass 547.947g/mol
Appearance Powder
Density 5.5g/cm3
Melting point 1,020 °C (1,870 °F; 1,290 K)
Boiling point 1,280 °C (2,340 °F; 1,550 K)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

Erbium(III) iodide is an iodide of lanthanide metal erbium.[1] The compound is insoluble in water and is white to slightly pink in appearance.[2]

Preparation

Erbium(III) iodide can be produced by the reaction of elemental iodine and finely divided erbium by the following equation:[3]

Properties

Erbium(III) iodide has a trigonal crystal structure with space group R3 (space group no. 148).[4]

References

  1. ^ Perry, Dale L (2011). Handbook of Inorganic Compounds (2 ed.). Taylor & Francis. p. 163. ISBN 9781439814628. Retrieved 15 December 2013.
  2. ^ Elements, American. "Erbium Iodide". American Elements. Retrieved 2020-11-16.
  3. ^ WebElements: Chemical reactions of Erbium
  4. ^ Ans, Jan d'; Ans, Jan d' (1998). Elemente, anorganische Verbindungen und Materialien. Taschenbuch für Chemiker und Physiker / D'Ans (4., neubearb. u. rev. Aufl ed.). Ort nicht ermittelbar: Verlag nicht ermittelbar. ISBN 978-3-540-60035-0.