Dysprosium monosulfide is a binary inorganic compound of dysprosium and sulfur with the chemical formula DyS.[1][2][3]
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| Names | |
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| Other names
Dysprosium(II) sulfide
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| Identifiers | |
3D model (JSmol)
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| Properties | |
| DyS | |
| Molar mass | 194.56 g·mol−1 |
| Appearance | Crystals |
| Density | 6.08 g/cm3 |
| Melting point | 2,360 °C (4,280 °F; 2,630 K) |
| Related compounds | |
Related compounds
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Samarium monosulfide |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Synthesis
editHeating stoichiometric amounts of pure substances in an inert atmosphere:
- Dy + S → DyS
Physical properties
editDysprosium monosulfide forms crystals of cubic system, space group Fm3m, cell parameters a = 0.5591 nm, Z = 4, isomorphous with NaCl.
The compound melts congruently at a temperature of 2360 °C.[4]
References
edit- ^ "Dysprosium Sulfide DyS". American Elements. Retrieved 29 July 2024.
- ^ Pankratz, L. B.; Mah, Alla D.; Watson, S. W. (1987). Thermodynamic Properties of Sulfides. U.S. Department of the Interior, Bureau of Mines. p. 103. ISBN 978-0-16-003383-4. Retrieved 29 July 2024.
- ^ Macintyre, Jane E. (23 July 1992). Dictionary of Inorganic Compounds. CRC Press. p. 3118. ISBN 978-0-412-30120-9. Retrieved 29 July 2024.
- ^ Predel, B. (1995). "Dy-S (Dysprosium-Sulfur)". Dy-Er – Fr-Mo. Landolt-Börnstein - Group IV Physical Chemistry. e: 1–2. doi:10.1007/10474837_1168. ISBN 3-540-58428-5.