Lithium selenide (Li 2 Se) is a salt of lithium and selenic acid.
| Lithium selenide | |
|---|---|
| Are common | |
| Systematic name | Lithium selenide |
| Traditional names | Selenium lithium |
| Chem. formula | Li 2 Se |
| Physical properties | |
| condition | red brown crystals |
| Molar mass | 92.84 g / mol |
| Density | 2.83 g / cm³ |
| Thermal properties | |
| Enthalpy of Education | -381 kJ / mol |
| Classification | |
| Reg. CAS number | 12136-60-6 |
| PubChem | |
| Reg. EINECS number | 235-230-2 |
| Smiles | |
| Inchi | |
| ChemSpider | |
Getting
- The reaction of selenium with lithium dissolved in ammonia:
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- the resulting white amorphous mass is annealed in vacuum at 150 ° C.
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Physical Properties
Lithium selenide forms red-brown hygroscopic crystals of cubic syngony , space group F m 3 m , cell parameters a = 0.6017 nm, Z = 4.
Literature
- Chemistry Handbook / Editorial: Nikolsky B.P. et al. - 2nd ed., rev. - M.-L.: Chemistry, 1966. - T. 1. - 1072 p.
- State Diagrams of Double Metal Systems / Ed. N.P. Lyakisheva. - M .: Engineering, 2001. - T. 3 Book 1. - 972 p. - ISBN 5-217-02843-2 .
- Plyushchev V.E., Stepin B.D. Chemistry and technology of compounds of lithium, rubidium and cesium. - M .: "Chemistry", 1970. - 408 p.