vanadium(II) chloride
{{chembox
| Verifiedfields = changed
| verifiedrevid = 470628479
| Name = Vanadium(II) chloride
| ImageFileL1 = VCl2-layer-in-xtal-1959-3D-balls.png
| ImageNameL1 = Plan view of a single layer in the crystal structure of vanadium(II) chloride
| ImageSizeL1 = 150
| ImageFileR1 = VCl2-xtal-1959-3D-balls.png
| ImageNameR1 = Layer stacking in the crystal structure of vanadium(II) chloride
| ImageSizeR1 = 150
| IUPACName = Vanadium(II) chloride
| OtherNames = Vanadous chloride
|Section1={{Chembox Identifiers
| CASNo_Ref = {{cascite|correct|CAS}}
| CASNo = 10580-52-6
| UNII_Ref = {{fdacite|correct|FDA}}
| UNII = 5V2RJ2EWG4
| ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}}
| ChemSpiderID = 59733
| EC_number = 234-176-7
| PubChem = 66355
| RTECS = YW1575000
| InChI = 1/2ClH.V/h2*1H;/q;;+2/p-2
| InChIKey = ITAKKORXEUJTBC-NUQVWONBAZ
| SMILES = Cl[V]Cl
| StdInChI_Ref = {{stdinchicite|correct|chemspider}}
| StdInChI = 1S/2ClH.V/h2*1H;/q;;+2/p-2
| StdInChIKey_Ref = {{stdinchicite|correct|chemspider}}
| StdInChIKey = ITAKKORXEUJTBC-UHFFFAOYSA-L
}}
|Section2={{Chembox Properties
| Formula = VCl2
| MolarMass = 121.847 g/mol
| Appearance = pale green solid
| Density = 3.230 g/cm3
| Solubility = soluble
| MeltingPtC = 1027
| BoilingPtC = 1506
| MagSus = +2410.0·10−6 cm3/mol
}}
|Section3={{Chembox Structure
| Coordination = octahedral
| CrystalStruct = CdI2
}}
|Section7={{Chembox Hazards
| ExternalSDS =
| MainHazards = Reacts with oxygen rapidly
| GHSPictograms = {{GHS05}}{{GHS07}}
| GHSSignalWord = Danger
| HPhrases = {{H-phrases|302|314}}
| PPhrases = {{P-phrases|260|264|270|280|301+312|301+330+331|303+361+353|304+340|305+351+338|310|330|363|405}}
}}
|Section8={{Chembox Related
| OtherAnions = vanadium(II) fluoride,
vanadium(II) bromide,
vanadium(II) iodide
| OtherCations = titanium(II) chloride, chromium(II) chloride
| OtherCompounds = vanadium(III) chloride
}}
}}
Vanadium(II) chloride is the inorganic compound with the formula VCl2, and is the most reduced vanadium chloride. Vanadium(II) chloride is an apple-green solid that dissolves in water to give purple solutions.
Structure
Solid VCl2 adopts the cadmium iodide structure, featuring octahedral coordination geometry. VBr2 and VI2 are structurally and chemically similar to the dichloride. All have the d3 configuration, with a quartet ground state, akin to Cr(III).Holleman, A. F.; Wiberg, E. "Inorganic Chemistry" Academic Press: San Diego, 2001. {{ISBN|0-12-352651-5}}.
References
{{reflist}}
{{Vanadium compounds}}
{{Chlorides}}
{{DEFAULTSORT:Vanadium(Ii) Chloride}}