Cobalt monosilicide : Wikipedia, the free encyclopedia

Cobalt monosilicide

Cobalt monosilicide
Names
Structures of left-handed and right-handed CoSi crystals (3 presentations, with different numbers of atoms per unit cell)
IUPAC name Cobalt silicide
Identifiers
3D model (JSmol)	Interactive image
PubChem CID	11182570
InChI InChI=1S/Co.Si Key: XWHPIFXRKKHEKR-UHFFFAOYSA-N
SMILES [Si].[Co]
Properties
Chemical formula	CoSi
Molar mass	87.018 g/mol
Density	6.3 g/cm³
Melting point	1,415 °C; 2,579 °F; 1,688 K^[2]
Magnetic susceptibility (χ)	−0.44×10⁻⁶ emu/g^[1]
Thermal conductivity	20 W/(m·K)^[1]
Structure
Crystal structure	Cubic^[3]
Space group	P2₁3 (No. 198), cP8
Lattice constant	a = 0.4444(1) nm
Formula units (Z)	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). N (what is ^YN ?) Infobox references

Chemical compound

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

^ ^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.
^ 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.
^ ^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.