View source for Praseodymium antimonide

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  | Praseodymium(III) antimony
  | Antimony-Praseodymium
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| CASNo          = 12066-81-8
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| ChemSpiderID   = 20137719
| DTXSID = DTXSID30884537
| EINECS         = 235-071-9
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| StdInChI          = 1S/Pr.Sb
| StdInChIKey      =MHUUNPRVUKWBIV-UHFFFAOYSA-N
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| SMILES         = [Pr].[Sb]
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| OtherAnions = [[Praseodymium nitride|PrN]], [[Praseodymium phosphide|PrP]], [[Praseodymium arsenide|PrAs]], [[Praseodymium bismuthide|PrBi]], [[Praseodymium(III) oxide|Pr<sub>2</sub>O<sub>3</sub>]]
| OtherCations = [[Cerium antimonide|CeSb]], [[Neodymium anitmonide|NdSb]]
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'''Praseodymium antimonide''' is a binary inorganic compound of [[praseodymium]] and [[antimony]] with the formula PrSb.

== Preparation ==

Praseodymium antimonide can be prepared by heating praseodymium and antimony in a vacuum:

::<math>\mathsf{ Pr + Sb \ \xrightarrow{2170^oC}\ PrSb }</math>

== Physical properties ==

Praseodymium antimonide forms [[Cubic crystal system|cubic crystals]], [[space group]] ''Fm''{{overline|3}}''m'', cell parameters a = 0.638&nbsp;nm, Z = 4,  and structure like [[sodium chloride]].<ref name="Moskva">{{Cite book |title=Diagrammy sostojanija dvojnych metalličeskich sistem: spravočnik v trech tomach. 3,2 |date=2001 |publisher=Mašinostroenie |isbn=978-5-217-02932-7 |location=Moskva}}</ref><ref name="Franke">{{Citation |last1=Franke |first1=P. |title=Pr-Sb |date=2006 |url=http://materials.springer.com/lb/docs/sm_lbs_978-3-540-32593-2_56 |work=Binary Systems. Part 4: Binary Systems from Mn-Mo to Y-Zr |volume=19B4 |pages=1–4 |editor-last=Franke |editor-first=P. |access-date=2023-06-20 |place=Berlin/Heidelberg |publisher=Springer-Verlag |language=en |doi=10.1007/10757285_56 |isbn=978-3-540-25024-1 |last2=Neuschütz |first2=D. |last3=Scientific Group Thermodata Europe (SGTE) |editor2-last=Neuschütz |editor2-first=D.}}</ref><ref>{{Citation |last=Predel |first=B. |title=Pr-Sb (Praseodymium-Antimony) |date=1998 |url=http://materials.springer.com/lb/docs/sm_lbs_978-3-540-70692-2_2498 |work=Ni-Np – Pt-Zr |series=Landolt-Börnstein - Group IV Physical Chemistry |volume=I |pages=1–2 |editor-last=Madelung |editor-first=O. |access-date=2023-06-20 |place=Berlin/Heidelberg |publisher=Springer-Verlag |language=en |doi=10.1007/10542753_2498 |isbn=978-3-540-61712-9}}</ref>

The compound melts congruently at 2170&nbsp;°C<ref name="Moskva" /> or 2161&nbsp;°C.<ref name="Franke" /> At a temperature of 1950&nbsp;°C, a [[phase transition]] occurs in the crystals. At a pressure of 13 GPa, a phase transition also occurs.<ref>{{Cite journal |last1=Gupta |first1=Dinesh Chandra |last2=Raypuria |first2=Gajendra Singh |title=Phase Transition of Praseodymium Mono-Pnictides Under High Pressure |date=January 2013 |journal=International Journal of Modern Physics: Conference Series |language=en |volume=22 |pages=491–496 |doi=10.1142/S2010194513010568 |bibcode=2013IJMPS..22..491G |issn=2010-1945|doi-access=free }}</ref>

== See also ==

* [[Praseodymium arsenide]]
* [[Praseodymium bismuthide]]

== References ==
{{reflist}}

{{Antimonides}}
{{Praseodymium compounds}}
{{Antimony compounds}}

[[Category:Praseodymium(III) compounds]]
[[Category:Antimonides]]
[[Category:Antimony compounds]]