Lithium selenide

Lithium selenide
	Crystal structure of lithium selenide; __ Li+ __ Se2-
Names
	IUPAC name Lithium selenide
Identifiers
CAS Number	12136-60-6 ;
3D model (JSmol)	Interactive image;
ChemSpider	74834;
ECHA InfoCard	100.032.015
EC Number	235-230-2;
PubChem CID	82935;
UNII	7ZFO96D8JS ;
CompTox Dashboard (EPA)	DTXSID2065252 ;
	InChI InChI=1S/2Li.Se Key: PEXNRZDEKZDXPZ-UHFFFAOYSA-N;
	SMILES [Li][Se][Li];
Properties
Chemical formula	Li2Se
Molar mass	92.842
Appearance	clear crystal
Density	2.0 g/cm3
Melting point	1,302 °C (2,376 °F; 1,575 K)
Solubility in water	hydrolysis
Structure
Crystal structure	cubic: anti-fluorite
Space group	Fm3m, No. 225
Formula units (Z)	4
Hazards
	GHS labelling:
Pictograms
Signal word	Danger
Hazard statements	H261, H301, H331, H373, H410
Precautionary statements	P231+P232, P260, P264, P270, P271, P273, P280, P301+P310, P304+P340, P311, P314, P321, P330, P370+P378, P391, P402+P404, P403+P233, P405, P501 Preview warning: Omit Rules: keep P260, omit P261
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). Infobox references

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 $Fm{\bar {3}}m$ , each unit cell has 4 units.