French
DeutschGadolinium(III) nitride
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| Names | |
|---|---|
| IUPAC name Azanylidynegadolinium | |
| Other names Gadolinium mononitride | |
| Identifiers | |
3D model (JSmol) | |
| EC Number |
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PubChem CID | |
CompTox Dashboard (EPA) | |
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| Properties | |
| GdN | |
| Molar mass | 171.26 g·mol−1 |
| Appearance | black powder |
| Density | 9.10 g/cm3[1] |
| Melting point | 2,360 °C (4,280 °F; 2,630 K) |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). | |
Gadolinium(III) nitride is a binary inorganic compound of gadolinium and nitrogen with the chemical formula GdN.[2][3]
Preparation
[edit]Gadolinium(III) nitride can be prepared by the direct reaction of gadolinium metal and nitrogen gas at 1600 °C and at a pressure of 1300 atm.[4]
- 2Gd + N2 → 2GdN
Properties
[edit]Physical
[edit]Gadolinium(III) nitride forms a black powder.[5][6] It is isomorphous with sodium chloride[7] with the space group of Fm3m.[8]
Chemical
[edit]Gadolinium(III) nitride hydrolyzes in humid air to form gadolinium(III) hydroxide and ammonia.[9] It is insoluble in water but soluble in acids.[10]
Uses
[edit]Gadolinium(III) nitride is used as a semiconductor.[11] It can also be used as a magnetic material, a catalyst in chemical reactions and a component in neutron converters for radiation detectors.[10]
References
[edit]- ^ Haynes, William M. (22 June 2016). CRC Handbook of Chemistry and Physics. CRC Press. pp. 4–63. ISBN 978-1-4987-5429-3. Retrieved 6 February 2024.
- ^ "Gadolinium(III) Nitride GdN". American Elements. Retrieved 6 February 2024.
- ^ Yaws, Carl L. (20 June 2014). Thermophysical Properties of Chemicals and Hydrocarbons. William Andrew. p. 358. ISBN 978-0-323-29060-9. Retrieved 6 February 2024.
- ^ Li, D. X.; Haga, Y.; Shida, H.; Suzuki, T. (2 April 1994). "Magnetic properties of ferromagnetic GdN". Physica B: Condensed Matter. 199–200: 631–633. doi:10.1016/0921-4526(94)91928-3. ISSN 0921-4526. Retrieved 6 February 2024.
- ^ "Gadolinium(III) nitride, 99.5% (REO), Thermo Scientific Chemicals | Fisher Scientific". Fischer Scientific. Retrieved 6 February 2024.
- ^ "Gadolinium (III) Nitride Powder (GdN) (CAS No. 25764-15-2)". samaterials.com. Retrieved 6 February 2024.
- ^ Perry, Dale L. (19 April 2016). Handbook of Inorganic Compounds. CRC Press. p. 181. ISBN 978-1-4398-1462-8. Retrieved 6 February 2024.
- ^ Standard X-ray Diffraction Powder Patterns. U.S. Department of Commerce, National Bureau of Standards. 1953. p. 57. Retrieved 6 February 2024.
- ^ "Gadolinium Nitride Powder, GdN, CAS 25764-15-2 - Heeger Materials". Heeger Materials Inc. Retrieved 6 February 2024.
- ^ a b "Gadolinium Nitride Powder GdN, CAS No 25764-15-2". CG MATERIAL. Retrieved 6 February 2024.
- ^ O'Bannon, Loran (6 December 2012). Dictionary of Ceramic Science and Engineering. Springer Science & Business Media. p. 115. ISBN 978-1-4613-2655-7. Retrieved 6 February 2024.
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