Chemistry:Neptunium diarsenide
From HandWiki
Identifiers | |
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Properties | |
NpAs2 | |
Molar mass | 386.84 |
Appearance | Crystals |
Related compounds | |
Related compounds
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Neptunium arsenide |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). | |
Infobox references | |
Neptunium diarsenide is a binary inorganic compound of neptunium and arsenic with the chemical formula NpAs2.[1][2] The compound forms crystals.[3]
Synthesis
Heating stoichiometric amounts of neptunium hydride and arsenic:[4]
- [math]\displaystyle{ \mathsf{ NpH_x + 2As \ \xrightarrow{450^oC}\ NpAs_2 + (x/2)H_2 } }[/math]
Physical properties
Neptunium diarsenide forms crystals of the tetragonal system,[5] space group P4/nmm, cell parameters a = 0.3958 nm, c = 0.8098 nm.
References
- ↑ Charvillat, J. P.; Damien, D. (1973). "Neptunium diarsenide and monoarsenide | J.P. Charvillat; D. Damien | download". Inorganic and Nuclear Chemistry Letters 9: 337. doi:10.1016/0020-1650(73)80241-7. https://ur.booksc.eu/book/2144181/07d0fc. Retrieved 9 August 2021.
- ↑ (in en) Nuclear Science Abstracts. Oak Ridge Directed Operations, Technical Information Division. April 1973. p. 2593. https://books.google.com/books?id=FqdHAQAAMAAJ&q=Neptunium+diarsenide&pg=PA2593. Retrieved 9 August 2021.
- ↑ Blaise, A.; Fournier, J.; Damien, D.; Wojakowski, A.; Charvillat, J. P. (1982). "Magnetic properties of neptunium diarsenide". Journal of Magnetism and Magnetic Materials 30 (2): 265–268. doi:10.1016/0304-8853(82)90207-4. Bibcode: 1982JMMM...30..265B.
- ↑ Addison, C. C. (31 October 2007) (in en). Inorganic Chemistry of the Main-Group Elements: Volume 2. Royal Society of Chemistry. p. 533. ISBN 978-1-84755-638-7. https://books.google.com/books?id=vHAoDwAAQBAJ&dq=Neptunium+diarsenide&pg=PA533. Retrieved 9 August 2021.
- ↑ (in en) Physica B + C. North-Holland Publishing Company. 1985. p. 102. https://books.google.com/books?id=CHzyAAAAMAAJ&q=Neptunium+diarsenide+NpAs2+tetragonal+system. Retrieved 11 January 2022.
Original source: https://en.wikipedia.org/wiki/Neptunium diarsenide.
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