Praseodymium(III) carbonate

Praseodymium(III) carbonate
Names
	IUPAC name Praseodymium(III) carbonate
Identifiers
CAS Number	anhydrous: 5895-45-4 ; octahydrate: 14948-62-0 ;
3D model (JSmol)	anhydrous: Interactive image; octahydrate: Interactive image;
ChemSpider	anhydrous: 144967 ; octahydrate: 21241398;
EC Number	anhydrous: 227-578-9;
PubChem CID	anhydrous: 165369; octahydrate: 25022096;
CompTox Dashboard (EPA)	anhydrous: DTXSID00648481 ;
	InChI anhydrous: InChI=1S/3CH2O3.2Pr/c32-1(3)4;;/h3(H2,2,3,4);;/q;;;2+3/p-6 Key: XIRHLBQGEYXJKG-UHFFFAOYSA-H; octahydrate: InChI=1S/3CH2O3.8H2O.2Pr/c32-1(3)4;;;;;;;;;;/h3(H2,2,3,4);81H2;;/q;;;;;;;;;;;2*+3/p-6 Key: SEHQEMTYQGRHIC-UHFFFAOYSA-H;
	SMILES anhydrous: C(=O)([O-])[O-].C(=O)([O-])[O-].C(=O)([O-])[O-].[Pr+3].[Pr+3]; octahydrate: C(=O)([O-])[O-].C(=O)([O-])[O-].C(=O)([O-])[O-].O.O.O.O.O.O.O.O.[Pr+3].[Pr+3];
Properties
Chemical formula	Pr2(CO3)3
Molar mass	461.849 (anhydrous); 605.977 (octahydrate)
Appearance	green crystals (octahydrate)
Solubility in water	insoluble; (1.99×10−6mol/L)
Related compounds
Other anions	Praseodymium(III) chloroacetate; Praseodymium(III) sulfate; Praseodymium(III) nitrate
Other cations	cerium carbonate; neodymium carbonate
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Praseodymium(III) carbonate is an inorganic compound, with a chemical formula of Pr₂(CO₃)₃. The anhydrous form is olive green, and many of its hydrates such as heptahydrate and octahydrate are known. They are all insoluble in water.