Holmium arsenide is a binary inorganic compound of holmium and arsenide with the chemical formula HoAs.[2][3][4]
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| Other names
Holmium monoarsenide, arsanylidyneholmium
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| Identifiers | |
3D model (JSmol)
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PubChem CID
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CompTox Dashboard (EPA)
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| Properties | |
| AsHo | |
| Molar mass | 239.851923 g·mol−1 |
| Appearance | Black crystalline powder |
| Density | 8.17 g/cm3[1] |
| Related compounds | |
Other anions
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Holmium nitride Holmium phosphide Holmium antimonide Holmium bismuthide |
Other cations
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Dysprosium phosphide Erbium phosphide |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Physical properties
editHoAs demonstrates arsenic volatilization upon heating.[5] The compound is halite or rock-salt structured, crystallizing in the cubic Fm3m space group.[1]
References
edit- ^ a b "mp-295: HoAs (cubic, Fm-3m, 225)". Materials Project. Retrieved 26 May 2024.
- ^ "Holmium Arsenide". American Elements. Retrieved 26 May 2024.
- ^ Toxic Substances Control Act (TSCA) Chemical Substance Inventory. Cumulative Supplement to the Initial Inventory: User Guide and Indices. U.S. Environmental Protection Agency, Office of Toxic Substances. 1980. p. 2. Retrieved 26 May 2024.
- ^ Donnay, Joseph Désiré Hubert (1963). Crystal Data; Determinative Tables. American Crystallographic Association. p. 888. Retrieved 26 May 2024.
- ^ Scientific and Technical Aerospace Reports. NASA, Office of Scientific and Technical Information. 1988. p. 965. Retrieved 26 May 2024.