Cobalt disilicide
Names | |
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IUPAC name Cobalt disilicide | |
Identifiers | |
CAS Number |
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3D model (JSmol) |
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ChemSpider |
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ECHA InfoCard | 100.031.457 |
PubChem CID |
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CompTox Dashboard (EPA) |
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InChI
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Properties | |
Chemical formula | 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] |
Magnetic susceptibility (χ) | 0.4×10−6 emu/g[2] |
Refractive index (nD) | 2.07 (589 nm)[3] |
Structure | |
Crystal structure | Fluorite[4] |
Space group | Fm3m (No. 225), cF12 |
Lattice constant | a = 0.5353 nm |
Formula units (Z) | 4 |
Hazards | |
Flash point | Non-flammable |
Related compounds | |
Other cations | 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). N (what is YN ?) Infobox references |
Chemical compound
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
- ^ a b 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. Bibcode:1966JPSJ...21..555S. doi:10.1143/JPSJ.21.555.
- ^ 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. Bibcode:1993PhRvB..47.4356W. doi:10.1103/PhysRevB.47.4356. PMID 10006582.
- ^ 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.
- v
- t
- e
- HCo(CO)4
- CoBr2
- Co(CN)2
- CoCO3
- CoC2O4
- CoCl2
- Co(ClO3)2
- Co(ClO4)2
- CoF2
- Co(HCO2)2
- CoI2
- Co(NO3)2
- Co3(PO4)2
- Co(OAc)2
- CoGeO3
- CoO
- Co(OH)2
- CoS
- Co(OCN)2
- Co(SCN)2
- CoSO4
- CoSe
- Co3P2
- CoH2
- Co(C3H6O3)2
- C
24H
48CoO
4 - C
36H
70CoO
4
- Co3O4
- CoAs
- CoCl3
- Co(NO3)3
- Co2O3
- CoF3
- Co(OH)3
- LiCoO2
- NaxCoO2
- CoF4
- Cs2CoF6
- CoC28H44
- Na3CoO4