Gadolinium perrhenate
{{Chembox
| Name = Gadolinium perrhenate
| ImageFile = Gadolinium perrhenate.png
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| Section1 = {{Chembox Identifiers
| CASNo = 14020-44-1
| CASNo_Ref = {{cascite|correct|CAS}}
| index_label = anhydrous
| CASNo2 = 15078-75-8
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| index2_label = tetrahydrate
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| InChI=1S/Gd.12O.3Re/q+3;;;;;;;;;;3*-1;;;
| InChIKey=UQBMPTDTGOQFJN-UHFFFAOYSA-N
| InChI2=1S/Gd.4H2O.12O.3Re/h;4*1H2;;;;;;;;;;;;;;;/q+3;;;;;;;;;;;;;;3*-1;;;
| InChIKey2=KRJIIOBDMJEHQA-UHFFFAOYSA-N
| SMILES = [Gd+3].[O-][Re](=O)(=O)=O.[O-][Re](=O)(=O)=O.[O-][Re](=O)(=O)=O
| SMILES2 = [Gd+3].[O-][Re](=O)(=O)=O.[O-][Re](=O)(=O)=O.[O-][Re](=O)(=O)=O.O.O.O.O
}}
| Section2 = {{Chembox Properties
| Formula = Gd(ReO4)3
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| SolubleOther = soluble in water and ethanolPlyushchev, V. E.; Varfolomeev, M. B. Anhydrous perrhenates of rare earth metals{{In lang|ru}}. Zhurnal Prikladnoi Khimii (Sankt-Peterburg, Russian Federation), 1968. 41 (8): 1643-1646. ISSN: 0044-4618. }}
| Section3 = {{Chembox Hazards
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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.Varfolomeev, M. B.; Plyushchev, V. E. Europium and gadolinium perrhenates{{In lang|ru}}. Zhurnal Neorganicheskoi Khimii, 1967. 12 (2): 353-358. ISSN: 0044-457X. Its tetrahydrate loses water by heating to obtain the anhydrous form,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 lang|ru}}. Zhurnal Neorganicheskoi Khimii, 1984. 29 (12): 2995-2998. ISSN: :0044-457X. which then decomposes at high temperatures to generate gadolinium oxide and rhenium heptoxide.
References
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{{Gadolinium compounds}}
{{Perrhenates}}