Gallium (I) selenide

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General
Surname Gallium (I) selenide
other names
  • Gallium subselenide
  • Digallium selenide
Molecular formula Ga 2 Se
Brief description

black solid

External identifiers / databases
CAS number 12160-72-4
Wikidata Q15628337
properties
Molar mass 218.41 g mol −1
Physical state

firmly

density

5.02 g cm −3

Melting point

920 ° C

safety instructions
GHS hazard labeling
no classification available
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

Gallium (I) selenide is an inorganic chemical compound of gallium from the group of selenides .

Extraction and presentation

Gallium (I) selenide can be obtained by reacting gallium with selenium at high temperatures.

properties

Gallium (I) selenide is a black solid. The compound is a semiconductor and has a layer structure.

Individual evidence

  1. ↑ a b c d Georg Brauer (Ed.), With the collaboration of Marianne Baudler a . a .: Handbook of Preparative Inorganic Chemistry. 3rd, revised edition. Volume I, Ferdinand Enke, Stuttgart 1975, ISBN 3-432-02328-6 , p. 860.
  2. ↑ Jane E. Macintyre: Dictionary of Inorganic Compounds . CRC Press, 1992, ISBN 0-412-30120-2 , pp. 3306 ( limited preview in Google Book Search).
  3. ↑ This substance has either not yet been classified with regard to its hazardousness or a reliable and citable source has not yet been found.
  4. ↑ a b Gamal, GA; Nagat, AT; Nassary, MM; Alwafa, MA Abou: Effect of Oblique Illumination on Photoconductivity Phenomena , June 2003