Uranium(III) iodide

Uranium(III) iodide
Identifiers
CAS Number	13775-18-3 ;
3D model (JSmol)	Interactive image;
ChemSpider	75546;
ECHA InfoCard	100.033.992
EC Number	237-406-4;
PubChem CID	53249297;
CompTox Dashboard (EPA)	DTXSID2065626 ;
	InChI InChI=1S/3HI.U/h3*1H;/q;;;+3/p-3 Key: CDQDFXDBVYMPJX-UHFFFAOYSA-K;
	SMILES [I-].[I-].[I-].[U+3];
Properties
Chemical formula	UI3
Molar mass	618.74232 g/mol
Appearance	black solid
Density	6.78 g/cm3
Melting point	766 °C (1,411 °F; 1,039 K)
Structure
Crystal structure	orthorhombic
Space group	Ccmm, No. 63
Lattice constant	a = 432.8 pm, b = 1401.1 pm, c = 1000.5 pm
Formula units (Z)	4
Hazards
	GHS labelling:
Pictograms
Signal word	Danger
Hazard statements	H300, H330, H373, H411
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Uranium triiodide is an inorganic compound with the chemical formula UI₃. It is a black solid that is soluble in water.

Identifiers

CAS Number	13775-18-3^Y
3D model (JSmol)	Interactive image
ChemSpider	75546
ECHA InfoCard	100.033.992
EC Number	237-406-4
PubChem CID	53249297
CompTox Dashboard (EPA)	DTXSID2065626
InChI InChI=1S/3HI.U/h3*1H;/q;;;+3/p-3 Key: CDQDFXDBVYMPJX-UHFFFAOYSA-K
SMILES [I-].[I-].[I-].[U+3]
Properties
Chemical formula	UI₃
Molar mass	618.74232 g/mol
Appearance	black solid
Density	6.78 g/cm³
Melting point	766 °C (1,411 °F; 1,039 K)
Structure
Crystal structure	orthorhombic
Space group	Ccmm, No. 63
Lattice constant	a = 432.8 pm, b = 1401.1 pm, c = 1000.5 pm
Formula units (Z)	4
Hazards
GHS labelling:
Pictograms
Signal word	Danger
Hazard statements	H300, H330, H373, H411
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references