Praseodymium(III) selenate

Praseodymium(III) selenate
Names
	Other names Praseodymium(III) selenate(VI)
Identifiers
3D model (JSmol)	Interactive image;
ChemSpider	15008002;
PubChem CID	15801702;
	InChI InChI=1S/3H2O4Se.2Pr/c31-5(2,3)4;;/h3(H2,1,2,3,4);;/q;;;2*+3/p-6 Key: RAKZQMKNASWERS-UHFFFAOYSA-H;
	SMILES [O-][Se](=O)(=O)[O-].[O-][Se](=O)(=O)[O-].[O-][Se](=O)(=O)[O-].[Pr+3].[Pr+3];
Properties
Chemical formula	Pr2(SeO4)3
Molar mass	710.6868 g/mol (anhydrous); 782.74792 g/mol (tetrahydrate); 800.7632 g/mol (pentahydrate); 836.79376 g/mol (heptahydrate); 854.80904 g/mol (octahydrate); 926.87016 g/mol (dodecahydrate)
Appearance	pale green crystals (heptahydrate)
Density	4.3 g/cm3 (anhydrous); 3.85 g/cm3 (tetrahydrate); 3.094 g/cm3 (octahydrate)
Solubility in water	36 g/100 mL (0 °C); 3 g/100 mL (92 °C)
Related compounds
Other anions	Praseodymium(III) sulfate
Other cations	Cerium(III) selenate; Neodymium(III) selenate
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Praseodymium(III) selenate is an inorganic compound, the salt of praseodymium and selenic acid with the chemical formula Pr₂(SeO₄)₃. It forms green crystals when hydrated.

^ Sc, Y, La-Lu Rare Earth Elements: C 9 Compounds with Se. Springer Science & Business Media. 2013-11-11. p. 455. ISBN 978-3-662-06345-3.
^ Villars, Pierre; Cenzual, Karin; Gladyshevskii, Roman (2013-12-18). Handbook. Walter de Gruyter GmbH & Co KG. p. 1105. ISBN 978-3-11-029444-6.

[1] Sc, Y, La-Lu Rare Earth Elements: C 9 Compounds with Se. Springer Science & Business Media. 2013-11-11. p. 455. ISBN 978-3-662-06345-3.

[Handbook-2] Villars, Pierre; Cenzual, Karin; Gladyshevskii, Roman (2013-12-18). Handbook. Walter de Gruyter GmbH & Co KG. p. 1105. ISBN 978-3-11-029444-6.

[1]

[2]

Praseodymium(III) selenate

From Wikipedia, the free encyclopedia · View on Wikipedia