Main menu Navigation ●Main page ●Contents ●Current events ●Random article ●About Wikipedia ●Contact us ●Donate Contribute ●Help ●Learn to edit ●Community portal ●Recent changes ●Upload file

●Create account ●Log in ●Create account ● Log in Pages for logged out editors learn more ●Contributions ●Talk

(Top) 1 Preparation 2 Physical properties 3 References

Neptunium(III) phosphide

●Русский ●தமிழ் Edit links ●Article ●Talk ●Read ●Edit ●View history Tools Actions ●Read ●Edit ●View history General ●What links here ●Related changes ●Upload file ●Special pages ●Permanent link ●Page information ●Cite this page ●Get shortened URL ●Download QR code ●Wikidata item Print/export ●Download as PDF ●Printable version Appearance From Wikipedia, the free encyclopedia (Redirected from Neptunium phosphide)

Neptunium phosphide
Identifiers
CAS Number	41996-79-6^Y
3D model (JSmol)	Interactive image
InChI InChI=1S/Np.P Key: AGTDZATXHOWRTO-UHFFFAOYSA-N
SMILES [Np]#P
Properties
Chemical formula	NpP
Molar mass	268 g·mol⁻¹
Appearance	black crystals
Density	10.06 g/cm³^[1]
Solubility in water	insoluble
Related compounds
Related compounds	Neptunium(IV) phosphide
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Neptunium(III) phosphide is a binary inorganic compoundofneptunium metal and phosphorus with the chemical formula NpP.^[2]

Preparation[edit]

Neptunium(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

Neptunium(III) phosphide forms black crystals of NaCl-structure.^[3] It is insoluble in water. It is antiferromagnetic below 130 K.^[4]^[5]

^ 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.

^ 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.

Other compounds