Lithium selenide
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]
 Crystal structure of lithium selenide __ Li+ __ Se2- | |
| Names | |
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| IUPAC name
Lithium selenide | |
| Identifiers | |
3D model (JSmol) |
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| ChemSpider | |
| ECHA InfoCard | 100.032.015 |
| EC Number |
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PubChem CID |
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| UNII | |
CompTox Dashboard (EPA) |
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| 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 | |
Formula units (Z) |
4 |
| Hazards | |
| GHS labelling: | |
    | |
| 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).
Infobox references | |
References
- 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 (, p. 692, at Google Books).
- Dale L. Perry, Sidney L. Phillips: Handbook of inorganic compounds. CRC Press, 1995, ISBN 978-0-8493-8671-8, S. 336 (, p. 336, at Google Books).
- Lithium selenide at AlfaAesar, accessed on Dienstag, 29. Juni 2010 (PDF) (JavaScript required).
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