Rubidium telluride
Rubidium telluride is the inorganic compound with the formula Rb2Te. It is a yellow-green powder that melts at either 775 °C or 880 °C (two different values have been reported). It is an obscure material of minor academic interest.[1]
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| ECHA InfoCard | 100.032.159 |
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| Properties | |
| Rb2Te | |
| Molar mass | 298.54 g/mol |
| Appearance | yellow-green powder |
| Melting point | 775 °C (1,427 °F; 1,048 K) |
| Related compounds | |
Other anions |
Rubidium oxide Rubidium sulfide Rubidium selenide Rubidium polonide |
Other cations |
Lithium telluride Sodium telluride Potassium telluride Caesium telluride |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Like other alkali metal chalcogenides, Rb2Te is prepared from the elements in liquid ammonia.[2]
Rubidium telluride is used in some space-based UV detectors.
References
- Stöwe, K.; Appel, S. (2002). "Polymorphic Forms of Rubidium Telluride Rb2Te". Angewandte Chemie International Edition. 41 (15): 2725–30. doi:10.1002/1521-3773(20020802)41:15<2725::AID-ANIE2725>3.0.CO;2-G. PMID 12203467.
- Handbook of Preparative Inorganic Chemistry, 2nd Ed. Edited by G. Brauer, Academic Press, 1963, NY. Vol. 1.
External links
- Sangster, J.; Pelton, A. D. (1997). "The Rb-Te (rubidium-tellurium) system". Journal of Phase Equilibria. 18 (4): 394. doi:10.1007/s11669-997-0068-9.
- "Rubidium compounds: dirubidium telluride". WebElements: the periodic table on the web. WebElements. Retrieved 17 November 2011.
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