Lithium selenide
CaF2 polyhedra.png

Crystal structure of lithium selenide
__ Li+     __ Se2-
Names
IUPAC name
Lithium selenide
Identifiers
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.032.015 Edit this at Wikidata
EC Number
  • 235-230-2
UNII
  • InChI=1S/2Li.Se
    Key: PEXNRZDEKZDXPZ-UHFFFAOYSA-N
  • [Li][Se][Li]
Properties
Li2Se
Molar mass 92.842
Appearance clear crystal[1]
Density 2.0 g/cm3[2]
hydrolysis[3]
Structure
cubic: anti-fluorite
Fm3m, No. 225
4
Hazards
GHS labelling:
GHS02: Flammable
GHS06: Toxic
GHS08: Health hazard
GHS09: Environmental hazard
Danger
H261, H301, H331, H373, H410
P231+P232, P260, P261, P264, P270, P271, P273, P280, P301+P310, P304+P340, P311, P314, P321, P330, P370+P378, P391, P402+P404, P403+P233, P405, P501
Related compounds
Other anions
Lithium oxide
Lithium sulfide
Lithium telluride
Lithium polonide
Other cations
Sodium selenide
Potassium selenide
Rubidium selenide
Caesium selenide
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

Lithium selenide is an inorganic compound that formed by selenium and lithium. It is a selenide with a chemical formula Li2Se. Lithium selenide has the same crystal form as other selenides, which is cubic, belonging to the anti-fluorite structure, the space group is , each unit cell has 4 units.[1]

References

  1. ^ a b Jean D'Ans, Ellen Lax: Taschenbuch für Chemiker und Physiker. 3. Elemente, anorganische Verbindungen und Materialien, Minerale, Band 3. 4. Auflage, Springer, 1997, ISBN 978-3-5406-0035-0, S. 692 ([1], p. 692, at Google Books).
  2. ^ Dale L. Perry, Sidney L. Phillips: Handbook of inorganic compounds. CRC Press, 1995, ISBN 978-0-8493-8671-8, S. 336 ([2], p. 336, at Google Books).
  3. ^ Lithium selenide at AlfaAesar, accessed on Dienstag, 29. Juni 2010 (PDF) (JavaScript required).