Europium silicide - a binary inorganic compound of europium and silicon with the formula EuSi 2 , tetragonal crystals.
| Europium silicide | |
|---|---|
| Are common | |
| Systematic name | Europium silicide |
| Traditional names | Siliceous europium |
| Chem. formula | EuSi 2 |
| Physical properties | |
| condition | tetragonal crystals |
| Molar mass | 208.14 g / mol |
| Density | 5.46 g / cm³ |
| Thermal properties | |
| T. melt. | 1500 ° C |
| Classification | |
| Reg. CAS number | 12434-24-1 |
| Reg. EINECS number | |
Content
Getting
- Sintering of pure substances in an inert atmosphere:
- Recovery of europium (III) oxide with silicon in vacuum :
Physical Properties
Europium silicide forms tetragonal crystal crystals, cell parameters a = 0.429 nm , c = 1.366 nm .
Application
Europium silicide in the form of thin films is used in integrated microelectronics.
Literature
- CRC Handbook of Chemistry and Physics . - 89th edition. - Taylor and Francis Group, LLC, 2008–2009.
- Nekrasov B.V. Basics of General Chemistry. - 3rd ed., Corr. and additional .. - M .: "Chemistry", 1973. - T. 2. - 688 p.
- Samsonov G.V. Chemistry of silicates of rare-earth elements // Successes of Chemistry. - 1962. - Vol . 21 , No. 12 . - p . 1478-1495 .