Caesium telluride
| Names | |
|---|---|
| IUPAC name Caesium telluridocaesium | |
| Other names Cesium telluride; dicaesium telluride | |
| Identifiers | |
| 3D model (JSmol) | |
| ChemSpider | |
| ECHA InfoCard | 100.032.137 | 
| EC Number | 
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| PubChem CID | |
| CompTox Dashboard (EPA) | |
| 
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| 
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| Properties | |
| Cs2Te | |
| Molar mass | 393.4 | 
| Appearance | Crystalline solid | 
| Boiling point | 395.717128 | 
| Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references | |
Caesium telluride or Caesium telluridocaesium is an inorganic salt with a chemical formula Cs2Te. Caesium telluride is used to make photo cathodes.
Caesium telluride is the photoemissive material used in many laser-driven radio frequency (RF) electron guns like in the TESLA Test Facility (TTF).