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Gold heptafluoride

Gold heptafluoride is a gold(V) compound with the empirical formula AuF7. The synthesis of this compound was first reported in 1986.[1] However, current calculations suggest that the structure of the synthesized molecule was actually a difluorine ligand on a gold pentafluoride core, AuF5·F2. That would make it the first difluorine complex and the first compound containing a fluorine atom with an oxidation state of zero. The gold(V)–difluorine complex is calculated to be 205 kJ/mol more stable than gold(VII) fluoride. The vibrational frequency at 734 cm−1 is the hallmark of the end-on coordinated difluorine molecule.[2]

Gold heptafluoride
Gold heptafluoride
Names
IUPAC name
Difluorinegold(V) fluoride
Other names
Gold heptafluoride
Identifiers
3D model (JSmol)
  • Interactive image
  • InChI=1S/Au.F2.5FH/c;1-2;;;;;/h;;5*1H/q+5;;;;;;/p-5
    Key: IIWIEJHPIFUIKA-UHFFFAOYSA-I
  • F[Au](F)(F)(F)F.FF
Properties
AuF7
Molar mass 322.956 g/mol
Hazards
Occupational safety and health (OHS/OSH):
Main hazards
Corrosive, toxic
Related compounds
Other cations
ReF7, IF7
Related compounds
AuF3, AuF5
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Y verify (what is YN ?)

References edit

  1. ^ Timakov, A. A.; Prusakov, V. N.; Drobyshevskii, Y. V. (1986). "Gold heptafluoride". Dokl. Akad. Nauk SSSR (in Russian). 291: 125–128. (PDF). Archived from the original on 30 June 2022. Retrieved 3 July 2022.{{cite web}}: CS1 maint: archived copy as title (link) CS1 maint: bot: original URL status unknown (link)
  2. ^ Himmel, Daniel; Riedel, Sebastian (2007-05-31). "After 20 Years, Theoretical Evidence That "AuF7" Is Actually AuF5·F2". Inorganic Chemistry. 46 (13): 5338–5342. doi:10.1021/ic700431s. PMID 17511450.


gold, heptafluoride, gold, compound, with, empirical, formula, auf7, synthesis, this, compound, first, reported, 1986, however, current, calculations, suggest, that, structure, synthesized, molecule, actually, difluorine, ligand, gold, pentafluoride, core, auf. Gold heptafluoride is a gold V compound with the empirical formula AuF7 The synthesis of this compound was first reported in 1986 1 However current calculations suggest that the structure of the synthesized molecule was actually a difluorine ligand on a gold pentafluoride core AuF5 F2 That would make it the first difluorine complex and the first compound containing a fluorine atom with an oxidation state of zero The gold V difluorine complex is calculated to be 205 kJ mol more stable than gold VII fluoride The vibrational frequency at 734 cm 1 is the hallmark of the end on coordinated difluorine molecule 2 Gold heptafluoride Gold heptafluoride Names IUPAC name Difluorinegold V fluoride Other names Gold heptafluoride Identifiers 3D model JSmol Interactive image InChI InChI 1S Au F2 5FH c 1 2 h 5 1H q 5 p 5Key IIWIEJHPIFUIKA UHFFFAOYSA I SMILES F Au F F F F FF Properties Chemical formula AuF7 Molar mass 322 956 g mol Hazards Occupational safety and health OHS OSH Main hazards Corrosive toxic Related compounds Other cations ReF7 IF7 Related compounds AuF3 AuF5 Except where otherwise noted data are given for materials in their standard state at 25 C 77 F 100 kPa Y verify what is Y N Infobox referencesReferences edit Timakov A A Prusakov V N Drobyshevskii Y V 1986 Gold heptafluoride Dokl Akad Nauk SSSR in Russian 291 125 128 Archived copy PDF Archived from the original on 30 June 2022 Retrieved 3 July 2022 a href Template Cite web html title Template Cite web cite web a CS1 maint archived copy as title link CS1 maint bot original URL status unknown link Himmel Daniel Riedel Sebastian 2007 05 31 After 20 Years Theoretical Evidence That AuF7 Is Actually AuF5 F2 Inorganic Chemistry 46 13 5338 5342 doi 10 1021 ic700431s PMID 17511450 nbsp This inorganic compound related article is a stub You can help Wikipedia by expanding it vte Retrieved from https en wikipedia org w index php title Gold heptafluoride amp oldid 1127415782, wikipedia, wiki, book, books, library,

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