Chromium(II) silicide
Chromium(II) silicide (chromium disilicide) is an inorganic compound. Its chemical formula is CrSi2. It is a p-type thermoelectric semiconductor. [2][3]
| Names | |
|---|---|
| IUPAC name
Chromium(2+) silicide | |
| Identifiers | |
3D model (JSmol) |
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| ECHA InfoCard | 100.031.472  |
| EC Number |
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PubChem CID |
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CompTox Dashboard (EPA) |
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| Properties | |
| CrSi2 | |
| Molar mass | 108.167 g/mol |
| Appearance | white powder |
| Odor | odorless |
| Density | 4.39 g/cm3 |
| Melting point | 1,470 °C (2,680 °F; 1,740 K) |
| insoluble | |
| Hazards | |
| NIOSH (US health exposure limits): | |
PEL (Permissible) |
TWA 1 mg/m3[1] |
REL (Recommended) |
TWA 0.5 mg/m3[1] |
IDLH (Immediate danger) |
250 mg/m3[1] |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). | |
| Infobox references | |
References
- NIOSH Pocket Guide to Chemical Hazards. "#0141". National Institute for Occupational Safety and Health (NIOSH).
- Stathokostopoulos, D; Chaliampalias, D; Tarani, E; Theodorakakos, A; Giannoulatou, V; Polymeris, G.S; Pavlidou, E; Chrissafis, K; Hatzikraniotis, E; Paraskevopoulos, K.M; Vourlias, G (2014). "Formation of the Thermoelectric Candidate Chromium Silicide by Use of a Pack-Cementation Process". Journal of Electronic Materials. 43 (10): 3733–3739. Bibcode:2014JEMat..43.3733S. doi:10.1007/s11664-014-3100-y. S2CID 95054927.
- Lee, C. H (2015). "Fabrication and Characterization of Thermoelectric CrSi2 Compound by Mechanical Alloying and Spark Plasma Sintering". Journal of Nanoscience and Nanotechnology. 15 (7): 5070–3. doi:10.1166/jnn.2015.10379. PMID 26373080.
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