Chemistry:Cobalt disilicide

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Cobalt disilicide
Fluorite-unit-cell-3D-ionic.png
Names
IUPAC name
Cobalt disilicide
Identifiers
3D model (JSmol)
ChemSpider
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]
2.07 (589 nm)[3]
Structure
Fluorite[4]
Fm3m (No. 225), cF12
a = 0.5353 nm
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).
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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. 1.0 1.1 Haynes, p. 4.59
  2. 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. Bibcode1966JPSJ...21..555S. 
  3. 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. Bibcode1993PhRvB..47.4356W. 
  4. Wittmann, A.; Burger, K. O.; Nowotny, H. (1961). "Mono- und Disilicidsysteme der Eisengruppe". Monatshefte für Chemie 92 (5): 961–966. doi:10.1007/BF00924761. 
  5. Haynes, p. 12.64
  6. Haynes, p. 12.70

Cited sources