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Samarium(III) phosphide

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(Redirected from Samarium phosphide) "Samarium phosphide" redirects here. For the pentaphosphide, see Samarium pentaphosphide.
Samarium(III) phosphide
Names
Other names Phosphanylidynesamarium, samarium monophosphide
Identifiers
CAS Number
3D model (JSmol)
ECHA InfoCard 100.031.869 Edit this at Wikidata
EC Number
  • 235-069-8
PubChem CID
CompTox Dashboard (EPA)
InChI
  • InChI=1S/P.SmKey: QRVXKVFNBYFEOG-UHFFFAOYSA-N
SMILES
  • P#
Properties
Chemical formula PSm
Molar mass 181.3
Appearance Crystals
Density 6.3 g/cm
Solubility in water Insoluble
Structure
Crystal structure Cubic
Related compounds
Other anions Samarium nitride
Samarium arsenide
Samarium antimonide
Samarium bismuthide
Other cations Neodymium phosphide
Europium phosphide
Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). Infobox references
Chemical compound

Samarium(III) phosphide is an inorganic compound of samarium and phosphorus with the chemical formula SmP.

Synthesis

Samarium(III) phosphide can be obtained by heating samarium and phosphorus:

4 Sm + P4 → 4 SmP

Physical properties

Samarium(III) phosphide forms crystals of a cubic system, space group Fm3m, cell size a = 0.5760 nm, Z = 4, with a structure similar to sodium chloride NaCl.

The compound exists in the temperature range of 1315–2020 °C and has a homogeneity region described by the SmP1÷0.982.

Chemical properties

Samarium(III) phosphide readily dissolves in nitric acid.

Uses

Samarium(III) phosphide compound is a semiconductor used in high power, high frequency applications and in laser diodes.

References

  1. ^ "Samarium Phosphide". American Elements. Retrieved 21 December 2021.
  2. Toxic Substances Control Act (TSCA) Chemical Substance Inventory. U.S. Government Printing Office. 1979. p. 49. Retrieved 21 December 2021.
  3. Freeman, A. J. (2 December 2012). The Actinides: Electronic Structure and Related Properties. Elsevier. p. 201. ISBN 978-0-323-15304-1. Retrieved 21 December 2021.
  4. Donnay, Joseph Désiré Hubert (1963). Crystal Data; Determinative Tables. American Crystallographic Association. p. 888. Retrieved 21 December 2021.
  5. Predel, B. (1998). "P-Sm (Phosphorus-Samarium)". Ni-Np – Pt-Zr. Landolt-Börnstein - Group IV Physical Chemistry. p. 1. doi:10.1007/10542753_2381. ISBN 3-540-61712-4. Retrieved 21 December 2021. {{cite book}}: |website= ignored (help)
  6. Soviet Progress in Chemistry. Faraday Press. 1966. p. 91. Retrieved 21 December 2021.
Samarium compounds
Samarium(II)
Samarium(III)
Organosamarium(III)
Phosphorus compounds
Phosphides
Other compounds
Phosphides
Binary phosphides
PH3 He
Li3P Be BP CP
+C 		N +O F Ne
Na3P Mg3P2 AlP +Si
-SiP 		P S +Cl Ar
K3P Ca3P2
CaP 		ScP TiP V CrP
Cr3P 		Mn FeP CoP
Co2P
Co3P2 		NixPy Cu3P Zn3P2
ZnP2 		GaP -GeP AsP Se +Br Kr
Rb Sr3P2 YP ZrP
ZrP2 		NbP Mo3P
MoP
MoP2 		Tc Ru2P Rh Pd Ag3P Cd3P2 InP SnP3 SbP +Te +I Xe
CsxPy Ba * LuP HfP Ta W Re OsP2 Ir PtP2 AuP Hg Tl PbP7 BiP Po At Rn
Fr Ra ** Lr Rf Db Sg Bh Hs Mt Ds Rg Cn Nh Fl Mc Lv Ts Og
↓
* LaP CeP PrP
PrP5 		NdP Pm SmP
SmP5 		EuP GdP TbP DyP HoP ErP TmP YbP
** AcP ThP7 Pa UP NpP PuP Am Cm BkP Cf Es Fm Md No
Ternary phosphides
Quaternary phosphides
Quinary phosphides
See also
Categories: