 Cs+: __ Se2-: __ | |
| Identifiers | |
|---|---|
3D model (JSmol) |
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| ChemSpider | |
| ECHA InfoCard | 100.045.848 |
| EC Number |
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PubChem CID |
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CompTox Dashboard (EPA) |
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| |
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| Properties | |
| Cs2Se | |
| Molar mass | 344.771 |
| Appearance | colourless, highly hygroscopic crystals[1] |
| Density | 4.33 g·cm−3[2] |
| hydroyses[3] | |
| Hazards | |
| GHS labelling:[4] | |
   | |
| Danger | |
| H301, H331, H373, H410 | |
| Related compounds | |
Other anions |
Caesium oxide Caesium sulfide Caesium sulfide Caesium polonide |
Other cations |
lithium selenide sodium selenide potassium selenide rubidium selenide |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references | |
Caesium selenide is an inorganic compound of caesium and selenium. It is a selenide, with the chemical formula of Cs2Se. It can be prepared by reacting caesium and selenium. It has an inverse fluorite structure, with space group . There are 4 units per unit cell,[1] and the other selenides from the same group are similar.
References
- 1 2 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).
- ↑ Sommer, Helmut; Hoppe, Rudolf. The crystal structure of cesium sulfide and a remark about cesium selenide, cesium telluride, rubidium selenide, and rubidium telluride(in German). Zeitschrift fuer Anorganische und Allgemeine Chemie, 1977. 429: 118–130. ISSN: 0044-2313
- ↑ Caesium selenide at AlfaAesar, accessed on Dienstag, 29 June 2010 (PDF) (JavaScript required).
- ↑ "C&L Inventory". echa.europa.eu.
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