Cobalt monosilicide

Cobalt monosilicide

Structures of left-handed and right-handed CoSi crystals (3 presentations, with different numbers of atoms per unit cell)
Names
IUPAC name
Cobalt silicide
Identifiers
3D model (JSmol)
  • InChI=1S/Co.Si
    Key: XWHPIFXRKKHEKR-UHFFFAOYSA-N
  • [Si].[Co]
Properties
CoSi
Molar mass 87.018 g/mol
Density 6.3 g/cm3
Melting point 1,415 °C; 2,579 °F; 1,688 K[2]
−0.44×10−6 emu/g[1]
Thermal conductivity 20 W/(m·K)[1]
Structure
Cubic[3]
P213 (No. 198), cP8
a = 0.4444(1) nm
4
Hazards
Flash point Non-flammable
Related compounds
Other anions
 Cobalt germanide
Other cations
 Iron silicide
Manganese monosilicide
Related compounds
 Cobalt 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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Cobalt monosilicide (CoSi) is an intermetallic compound, a silicide of cobalt. It is a diamagnetic semimetal[3] with an electrical resistivity of around 1 mΩ·cm.[1]

References

  1. ^ a b c Dutta, Paromita; Pandey, Sudhir K (10 April 2019). "Effects of correlations and temperature on the electronic structures and related physical properties of FeSi and CoSi: a comprehensive study". Journal of Physics: Condensed Matter. 31 (14): 145602. Bibcode:2019JPCM...31n5602D. doi:10.1088/1361-648X/aafdce. PMID 30634173. S2CID 58668682.
  2. ^ Gas, P.; d’Heurle, F. M. (1998). "Diffusion in silicides". In Beke, D. L. (ed.). Landolt-Börnstein - Group III Condensed Matter. Vol. 33A. Springer. pp. 1–38. doi:10.1007/10426818_13. ISBN 3-540-60964-4.
  3. ^ a b Stishov, Sergei M.; Petrova, Alla E. (2011). "Itinerant helimagnetic compound MnSi". Uspekhi Fizicheskikh Nauk. 181 (11): 1157. doi:10.3367/UFNr.0181.201111b.1157.


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