Chemistry:Caesium selenide
From HandWiki
 Cs+: __ Se2-: __
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3D model (JSmol)
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| Properties | |
| Cs2Se | |
| Molar mass | 344.771 |
| Appearance | colourless, highly hygroscopic crystals[1] |
| Density | 4.33 g·cm−3[2] |
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| GHS Signal word | Danger |
| H301, H331, H373, H410 | |
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Other anions
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Caesium oxide Caesium sulfide Caesium sulfide Caesium polonide |
Other cations
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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 [math]\displaystyle{ Fm\bar{3}m }[/math]. There are 4 units per unit cell,[1] and the other selenides from the same group are similar.
References
- ↑ 1.0 1.1 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).
- ↑ 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". https://echa.europa.eu/information-on-chemicals/cl-inventory-database/-/discli/details/153441.
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