Vanadium pentafluoride

Vanadium pentafluoride

Colorless liquid

Liquid

2.5 g · cm -3

19.5 ° C

48.3 ° C

  • Slightly soluble in ethanol, chloroform, acetone and ligroin
  • Insoluble in carbon disulfide
  • Decomposition of toluene and ether

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Vanadium (V ) fluoride is a chemical compound selected from the substance group of fluorides. It is the only known halide, is present in the vanadium in the oxidation state V. The compound is a colorless viscous liquid, below 19.5 ° C, a white solid at room temperature.

Production and representation

Vanadium (V ) fluoride can be synthesized at 300 ° C of the elements vanadium and fluorine or by disproportionation of vanadium (IV ) fluoride.

Properties

Vanadium (V ) fluoride is crystallized in a chain structure. Here are VF6 octahedra linked by cis -adjacent. In the gas phase are trigonal- bipyramidal molecules.

The compound is soluble in water with red-yellow color.

CAS registry number PubChem Octahedron Vanadium(III) fluoride
798421
de