Names | |
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IUPAC name
dipotassium; hexafluoro rhenium(2-)
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Other names
Potassium hexafluororhenate(IV), dipotassium hexafluororhenate
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Identifiers | |
3D model (JSmol)
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Properties | |
F6K2Re | |
Molar mass | 378.394 g·mol−1 |
Appearance | pale pink crystals |
Density | 4.33 g/cm3[1] |
Hazards | |
GHS labelling: | |
Warning | |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Potassium hexafluororhenate is an inorganic chemical compound with the chemical formula K2ReF6.[2]
The compound can be prepared by reacting K2ReI6 with potassium fluoride, hydrogen iodide mixture.[3]
Also it can be formed by reacting K2ReI6 or K2ReCl6 with KHF2.[4]
The compound forms pale pink crystals of the trigonal system, space group P3m1.[5][1] The crystals are of K2GeF6-type.[6]
H, (pseudo)halogens | |
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chalcogens | |
pnictogens | |
B, C group | |
transition metals | |
organic |
Rhenium(0) |
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Rhenium(I) |
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Rhenium(II) | |||||
Rhenium(III) | |||||
Rhenium(IV) | |||||
Rhenium(V) | |||||
Rhenium(VI) | |||||
Rhenium(VII) |
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