Silver hexafluoroantimonate (V)

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Crystal structure
Unit cell of connection.  This is similar to the cesium chloride type
__ Ag +      __ Sb 5+      __ F -
Crystal system

cubic

Space group

Ia 3 (No. 206)Template: room group / 206

Lattice parameters

a = ?? 979.85 (4) pm, Z = 8

Coordination numbers

[8] Ag, [6] Sb

General
Surname Silver (I) -hexafluoroantimonate (V)
Ratio formula Ag [SbF 6 ]
Brief description

beige powder

External identifiers / databases
CAS number 26042-64-8
EC number 247-429-1
ECHA InfoCard 100.043.102
PubChem 16687962
ChemSpider 11451627
Wikidata Q36426856
properties
Molar mass 343.62 g mol −1
Physical state

firmly

solubility

soluble in water

safety instructions
GHS labeling of hazardous substances
05 - Corrosive 07 - Warning 09 - Dangerous for the environment

danger

H and P phrases H: 302-314-332-411
P: 273-280-301 + 312-304 + 340
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

Silver hexafluoroantimonate , Ag [SbF 6 ] is a chemical compound between silver and hexafluoroantimonic acid .

properties

Silver hexafluoroantimonate is a beige powder. It is soluble in water. At room temperature the compound crystallizes in the cubic space group Ia 3 (space group no. 206) in a structure similar to the cesium chloride type. The lattice constants are a = ?? 979.85 (4) pm and Z = 8. Template: room group / 206

use

Silver hexafluoroantimonate can be used as a catalyst.

safety instructions

In oral ingestion or inhalation , the compound is toxic. The eyes can become irritated. Symptoms after exposure to silver hexafluoroantimonate are inflammation and edema of the larynx as well as the bronchi and lungs . Nausea and headache are other signs.

Strong oxidizing agents can react violently with the salt. During the decomposition, hydrogen fluoride and antimony oxides can be released.

Individual evidence

  1. a b Kazuhiko Matsumotoa, Rika Hagiwaraa, Yasuhiko Itoa, Osamu Tamada: Crystal structures of AgAF 6 (A = P, As, Sb, Nb, Ta) at ambient temperatures . In: Journal of Fluorine Chemistry . tape 110 , no. 2 , August 2001, p. 117-122 , doi : 10.1016 / S0022-1139 (01) 00418-3 .
  2. a b c d data sheet Silver hexafluoroantimonate (V) from Sigma-Aldrich , accessed on February 16, 2019 ( PDF ).
  3. a b c d e data sheet Silver (I) hexafluoroantimonate at AlfaAesar, accessed on February 16, 2019 ( PDF )(JavaScript required) .
  4. ^ Mathieu Bui The Thuong, André Mann, Alain Wagner: Mild chemo-selective hydration of terminal alkynes catalysed by AgSbF6. In: Chem. Commun. 48, 2012, p. 434, doi : 10.1039 / C1CC12928G .
  5. Ian Fairlamb, Jason Lynam: Organometallic Chemistry . Royal Society of Chemistry, 2015, ISBN 978-1-84973-984-9 , pp. 62 ( limited preview in Google Book search).