Chemistry:Cobalt disilicide
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Names | |
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IUPAC name
Cobalt disilicide
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Identifiers | |
3D model (JSmol)
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ChemSpider | |
PubChem CID
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Properties | |
CoSi2 | |
Molar mass | 115.104 g/mol |
Appearance | gray cubic crystals[1] |
Density | 4.9 g/cm3 |
Melting point | 1,326 °C (2,419 °F; 1,599 K)[1] |
0.4×10−6 emu/g[2] | |
Refractive index (nD)
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2.07 (589 nm)[3] |
Structure | |
Fluorite[4] | |
Fm3m (No. 225), cF12 | |
a = 0.5353 nm
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Formula units (Z)
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4 |
Hazards | |
Flash point | Non-flammable |
Related compounds | |
Other cations
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Iron disilicide Manganese disilicide Titanium disilicide |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). | |
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Infobox references | |
Cobalt disilicide (CoSi2) is an intermetallic compound, a silicide of cobalt. It is a superconductor with a transition temperature of around 1.4 K[5] and a critical field of 105 Oe.[6]
References
- ↑ 1.0 1.1 Haynes, p. 4.59
- ↑ Shinoda, Daizaburo; Asanabe, Sizuo (1966). "Magnetic Properties of Silicides of Iron Group Transition Elements". Journal of the Physical Society of Japan 21 (3): 555. doi:10.1143/JPSJ.21.555. Bibcode: 1966JPSJ...21..555S.
- ↑ Wu, Z.-C.; Arakawa, E. T.; Jimenez, J. R.; Schowalter, L. J. (1993). "Optical properties of epitaxial CoSi2 on Si from 0.062 to 22.3 eV". Physical Review B 47 (8): 4356–4362. doi:10.1103/PhysRevB.47.4356. PMID 10006582. Bibcode: 1993PhRvB..47.4356W.
- ↑ Wittmann, A.; Burger, K. O.; Nowotny, H. (1961). "Mono- und Disilicidsysteme der Eisengruppe". Monatshefte für Chemie 92 (5): 961–966. doi:10.1007/BF00924761.
- ↑ Haynes, p. 12.64
- ↑ Haynes, p. 12.70
Cited sources
- Haynes, William M., ed (2016). CRC Handbook of Chemistry and Physics (97th ed.). CRC Press. ISBN 9781498754293.
![]() | Original source: https://en.wikipedia.org/wiki/Cobalt disilicide.
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