Neptunium(III) phosphide is a binary inorganic compound of neptunium metal and phosphorus with the chemical formula NpP.[2]
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3D model (JSmol)
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| Properties | |
| NpP | |
| Molar mass | 268 g·mol−1 |
| Appearance | black crystals |
| Density | 10.06 g/cm3[1] |
| insoluble | |
| Related compounds | |
Related compounds
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Neptunium(IV) 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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Preparation
editNeptunium(III) phosphide can be formed from the fusion of stoichiometric amounts of neptunium and phosphorus at 750 °C:[citation needed]
- 4 Np + P4 → 4 NpP
Physical properties
editNeptunium(III) phosphide forms black crystals of NaCl-structure.[3] It is insoluble in water. It is antiferromagnetic below 130 K.[4][5]
References
edit- ^ "NpP". Materials Project. Retrieved 5 March 2024.[unreliable source?]
- ^ Macintyre, Jane E. (23 July 1992). Dictionary of Inorganic Compounds. CRC Press. p. 3671. ISBN 978-0-412-30120-9. Retrieved 5 March 2024.
- ^ Richardson, J. H. (2 December 2012). Systematic Materials Analysis. Elsevier. p. 176. ISBN 978-0-323-14756-9. Retrieved 5 March 2024.
- ^ Erdos, Paul (6 December 2012). The Physics of Actinide Compounds. Springer Science & Business Media. p. 38. ISBN 978-1-4613-3581-8. Retrieved 5 March 2024.
- ^ Lander, G. H.; Dunlap, B. D.; Lam, D. J.; Harvey, A.; Nowik, I.; Mueller, M. H.; Aldred, A. T.; Wolfe, Hugh C.; Graham, C. D.; Rhyne, J. J. (1973). "Magnetic Properties of Antiferromagnetic NpP". AIP Conference Proceedings. 10 (1): 88–92. Bibcode:1973AIPC...10...88L. doi:10.1063/1.2947044. Retrieved 5 March 2024.