Praseodymium phosphide
Names
Other names
Phosphanylidynepraseodymium
Identifiers
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.031.868 Edit this at Wikidata
EC Number
  • 235-068-2
  • InChI=1S/P.Pr
    Key: ZWIUVBLJANXBMO-UHFFFAOYSA-N
  • P#[Pr]
Properties
PPr
Molar mass 171.88142 g·mol−1
Appearance Dark green crystals[1]
Decomposes in water
Structure
cubic
Related compounds
Other anions
 Praseodymium nitride
Praseodymium arsenide
Praseodymium antimonide
Praseodymium bismuthide
Other cations
 Cerium phosphide
Neodymium phosphide
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

Praseodymium phosphide is an inorganic compound of praseodymium and phosphorus with the chemical formula PrP.[2][3][4] The compound forms crystals.

Synthesis

Heating metal praseodymium and phosphorus in the presence of iodine vapor:[5]

Physical properties

Praseodymium phosphide forms crystals of a cubic system, space group Fm3m, with cell parameters a = 0.5872 nm, Z = 4, and structure like sodium chloride NaCl.[6][7]

The compound melts congruently at 3120 °C.

References

  1. ^ Rowley, Adrian T.; Parkin, Ivan P. (1993). "Convenient synthesis of lanthanide and mixed lanthanide phosphides by solid-state routes involving sodium phosphide". Journal of Materials Chemistry. Royal Society of Chemistry (RSC). 3 (7): 689. doi:10.1039/jm9930300689. ISSN 0959-9428.
  2. ^ "Praseodymium Phosphide". American Elements. Retrieved 14 December 2021.
  3. ^ Toxic Substances Control Act (TSCA) Chemical Substance Inventory. Cumulative Supplement to the Initial Inventory: User Guide and Indices. United States Environmental Protection Agency. 1980. p. 252. Retrieved 14 December 2021.
  4. ^ O'Bannon, Loran (6 December 2012). Dictionary of Ceramic Science and Engineering. Springer Science & Business Media. p. 199. ISBN 978-1-4613-2655-7. Retrieved 14 December 2021.
  5. ^ Mironov, K. E. (1 January 1968). "A transport reaction for the growth of praseodymium phospide". Journal of Crystal Growth. 3–4: 150–152. Bibcode:1968JCrGr...3..150M. doi:10.1016/0022-0248(68)90115-2. Retrieved 14 December 2021.
  6. ^ Nowacki, J. D. H. Donnay, and Werner (1954). Crystal Data: Classification of Substances by Space Groups and their Identification from Cell Dimensions. Geological Society of America. p. 509. ISBN 978-0-8137-1060-0. Retrieved 14 December 2021.((cite book)): CS1 maint: multiple names: authors list (link)
  7. ^ Yaduvanshi, Namrata; Singh, Sadhna (10 April 2018). Exploration of pressure induced phase transition in praseodymium phosphide (PrP) with the NaCl-type structure. Dae Solid State Physics Symposium 2017. AIP Conference Proceedings. Vol. 1942. p. 030001. Bibcode:2018AIPC.1942c0001Y. doi:10.1063/1.5028582. Retrieved 14 December 2021.
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