Chemistry:Gadolinium perrhenate

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Gadolinium perrhenate
Gadolinium perrhenate.png
Identifiers
3D model (JSmol)
Properties
Gd(ReO4)3
Solubility soluble in water and ethanol[1]
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

Gadolinium perrhenate is an inorganic compound, with the chemical formula of Gd(ReO4)3. It can be obtained by dissolving an excess of gadolinium oxide in a perrhenic acid solution (240 g/L) in the presence of hydrogen peroxide, from which the hydrates are precipitated.[2] Its tetrahydrate loses water by heating to obtain the anhydrous form,[3] which then decomposes at high temperatures to generate gadolinium oxide and rhenium heptoxide.[2]

References

  1. Plyushchev, V. E.; Varfolomeev, M. B. Anhydrous perrhenates of rare earth metals(in Russian). Zhurnal Prikladnoi Khimii (Sankt-Peterburg, Russian Federation), 1968. 41 (8): 1643-1646. ISSN: 0044-4618.
  2. 2.0 2.1 Varfolomeev, M. B.; Plyushchev, V. E. Europium and gadolinium perrhenates(in Russian). Zhurnal Neorganicheskoi Khimii, 1967. 12 (2): 353-358. ISSN: 0044-457X.
  3. Varfolomeev, M. B.; Ivanova, E. D.; Lunk, Kh. I.; Hilmer, W.; Shamrai, N. B. Thermal stability of rare earth element perrhenate tetrahydrates (Ln(ReO4)3.4H2O)(in Russian). Zhurnal Neorganicheskoi Khimii, 1984. 29 (12): 2995-2998. ISSN: :0044-457X.