Neodymium(III) vanadate

Chemical compound From Wikipedia, the free encyclopedia

Neodymium(III) vanadate is an inorganic compound, a salt of neodymium and vanadic acid with the chemical formula NdVO4. It is a paramagnetic solid,[3] pale-blue or silver-gray in appearance. In nanoparticle form it is described as yellow.[3]

Quick facts Names, Identifiers ...
Neodymium(III) vanadate
Names
Other names
Neodymium(III) vanadate(V)
Neodymium orthovanadate
Identifiers
3D model (JSmol)
EC Number
  • 237-290-5
  • InChI=1S/Nd.4O.V/q+3;;3*-1;
    Key: SEEUVPGHIZOZOF-UHFFFAOYSA-N
  • [O-][V](=O)([O-])[O-].[Nd+3]
Properties
NdVO4
Molar mass 259.180 g·mol−1
Appearance gray-silver solid[1]
pale blue solid[2]
Density 4.91 g/cm³[1]
Structure[1][2]
tetragonal
I41/amd (No. 141)
a = 0.736 nm, b = 0.736 nm, c = 0.6471 nm
α = 90°, β = 90°, γ = 90°
4 units per cell
Related compounds
Other anions
Neodymium niobate
Neodymium tantalate
Other cations
Praseodymium(III) vanadate
Prometium(III) vanadate
Samarium(III) vanadate
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

Neodymium(III) vanadate is produced by the reaction of hot acidic neodymium(III) chloride and sodium orthovanadate:[2]

NdCl3 + Na3VO4 → NdVO4 + 3 NaCl

Nanoparticles can be prepared by treating an ammonium metavanadate (NH4VO3) solution with neodymium nitrate and a capping agent.[3]

References

External reading

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