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Thorium diiodide information


Thorium diiodide
Identifiers
CAS Number
  • 13779-95-8
3D model (JSmol)
  • Interactive image
PubChem CID
  • 21115822
InChI
  • InChI=1S/2HI.Th/h2*1H;/q;;+2/p-2
    Key: WASWCTHKYRRDNN-UHFFFAOYSA-L
SMILES
  • [Th+2].[I-].[I-]
Properties
Chemical formula
ThI2
Molar mass 612.75
Appearance golden metallic
Density 7.21 g/cm3[1]
Melting point 850 °C[2]
Solubility in water
soluble
Structure
Crystal structure
hexagonal
Hazards
Occupational safety and health (OHS/OSH):
Main hazards
Radioactive
Related compounds
Other cations
Cerium diiodide
Praseodymium diiodide
Gadolinium diiodide
Related compounds
Thorium triiodide
Thorium tetraiodide
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

Thorium diiodide is an iodide of thorium, with the chemical formula of ThI2. It is an electride with the ionic formula Th4+(I-)2e-2. It is air-sensitive.[3]

  1. ^ Guggenberger, Lloyd J.; Jacobson, R. A. (November 1968). "Crystal structure of thorium diiodide". Inorganic Chemistry. 7 (11): 2257–2260. doi:10.1021/ic50069a017. ISSN 0020-1669.
  2. ^ Edelstein, Norman M.; Fuger, J.; Morss, Lester R. (2010). The chemistry of the actinide and transactinide elements (4th ed.). Dordrecht: Springer. ISBN 978-94-007-0211-0.
  3. ^ Cite error: The named reference G&E was invoked but never defined (see the help page).

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Thorium diiodide

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Thorium diiodide is an iodide of thorium, with the chemical formula of ThI2. It is an electride with the ionic formula Th4+(I-)2e-2. It is air-sensitive...

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Diiodide

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diiodide, OsI2 Mercury diiodide, HgI2 Lead diiodide, PbI2 Thorium diiodide, ThI2 Americium diiodide, AmI2 Californium diiodide, CfI2 This set index article...

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Praseodymium

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hydrogen fluoride. Additionally, praseodymium forms a bronze diiodide; like the diiodides of lanthanum, cerium, and gadolinium, it is a praseodymium(III)...

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Carbon group

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and tetrahalides with fluorine and chlorine, and forms a dibromide and diiodide, although the tetrabromide and tetraiodide of lead are unstable. Lead forms...

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Cerium

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Ce forms a tetrafluoride, a white solid. It also forms a bronze-colored diiodide, which has metallic properties. Aside from the binary halide phases, a...

Word Count : 5785

List of CAS numbers by chemical compound

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tetraselenide 12006–06–3 As2H4 diarsenic tetrahydride 15942–63–9 As2I4 arsenic diiodide 13770–56–4 As2O3 arsenic trioxide 1327–53–3 As2O5 arsenic pentoxide 1303–28–2...

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Lead

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decompose on exposure to ultraviolet or visible light, especially the diiodide. Many lead(II) pseudohalides are known, such as the cyanide, cyanate, and...

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Lanthanide

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All of the diiodides have relatively short metal-metal separations. The CuTi2 structure of the lanthanum, cerium and praseodymium diiodides along with...

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Glossary of chemical formulae

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triphosphide 12511-95-4 AsTl thallium arsenide 12006-09-6 As2I4 arsenic diiodide 13770-56-4 As2O3 arsenic trioxide 1327-53-3 As2P2 arsenic diphosphide 12512-03-7...

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Samarium

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at elevated temperatures (about 700–900 °C) yields the dihalides. The diiodide can also be prepared by heating SmI3, or by reacting the metal with 1,2-diiodoethane...

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Tin

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as biocides. The first organotin compound to be reported was diethyltin diiodide ((C2H5)2SnI2), reported by Edward Frankland in 1849. Most organotin compounds...

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Cerium compounds

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Ce forms a tetrafluoride, a white solid. It also forms a bronze-colored diiodide, which has metallic properties. Aside from the binary halide phases, a...

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List of compounds with carbon number 3

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1445-79-0 C3H9ISi iodotrimethylsilane 16029-98-4 C3H9I2Sb trimethylantimony diiodide 13077-53-7 C3H9In trimethylindium 3385-78-2 C3H9N ethylmethylamine 624-78-2...

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Osmium

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larger halogens, so that the trichloride, tribromide, triiodide, and even diiodide are known. The oxidation state +1 is known only for osmium monoiodide (OsI)...

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List of compounds with carbon number 4

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nonafluorobutanesulfonyl fluoride 375-72-4 C4FeI2O4 iron tetracarbonyl diiodide 14911-55-8 C4FeO4 iron tetracarbonyl 15281-98-8 C4H2Br2O3 mucobromic acid...

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Chalcogen

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of 2008, although it is likely that they occur in solution. Diselenium diiodide, however, does occur in equilibrium with selenium atoms and iodine molecules...

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Ruthenium

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difluoride is not known, dichloride is brown, dibromide is black, and diiodide is blue. The only known oxyhalide is the pale green ruthenium(VI) oxyfluoride...

Word Count : 5736

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