Cobalt(II) selenide
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Names | |
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IUPAC name
Cobalt(II) selenide
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Identifiers | |
3D model (JSmol)
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ECHA InfoCard | 100.013.778 ![]() |
EC Number |
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PubChem CID
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CompTox Dashboard (EPA)
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Properties | |
CoSe | |
Molar mass | 137.89 g/mol[1] |
Density | 7.65 g/cm3[1] |
Melting point | 1,055 °C (1,931 °F; 1,328 K)[1] |
Insoluble[1] | |
Structure[2] | |
Hexagonal (NiAs), hP4 | |
P63/mmc, No. 194 | |
a = 0.362 nm, b = 0.362 nm, c = 0.52 nm α = 90°, β = 90°, γ = 120°
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Formula units (Z)
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2 |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). | |
Infobox references | |
Cobalt(II) selenide is an inorganic compound with the chemical formula CoSe.[3] The mineral form of this compound is known as freboldite.[4][5] Similar minerals include trogtalite (CoSe2)[6][7] and bornhardtite (Co2+Co3+2Se4).[8][9]
References[]
- ^ a b c d Haynes, William M., ed. (2016). CRC Handbook of Chemistry and Physics (97th ed.). CRC Press. p. 4.59. ISBN 9781498754293.
- ^ Kamimura, T.; Sato, M.; Takahashi, H.; Mori, N.; Yoshida, H.; Kaneko, T. (1992). "Pressure-induced phase transition in Fe-Se and Fe-S systems with a Ni As-type structure". Journal of Magnetism and Magnetic Materials. 104–107: 255–256. Bibcode:1992JMMM..104..255K. doi:10.1016/0304-8853(92)90787-O.
- ^ University of Akron Chemical Database Archived 2012-12-15 at archive.today
- ^ "Freboldite".
- ^ "List of Minerals". 21 March 2011.
- ^ "Trogtalite".
- ^ "List of Minerals". 21 March 2011.
- ^ "Bornhardtite".
- ^ "List of Minerals". 21 March 2011.
Categories:
- Cobalt(II) compounds
- Selenides
- Nickel arsenide structure type
- Inorganic compound stubs