Fluorid ruthenitý

Fluorid ruthenitý
Obecné
Systematický názevFluorid ruthenitý
Anglický názevRuthenium(III) fluoride
Německý názevRuthenium(III)-fluorid
Sumární vzorecRuF3
Vzhledtmavě hnědá pevná látka
Identifikace
Registrační číslo CAS51621-05-7
51021-05-7
PubChem12011490
SMILESF[Ru](F)F
InChIInChI=1S/3FH.Ru/h3*1H;/q;;;+3/p-3
Key: YRQNNUGOBNRKKW-UHFFFAOYSA-K
Vlastnosti
Molární hmotnost158,07 g/mol
Teplota tání600 °C (rozkládá se)
Hustota5,36 g/cm3
Rozpustnost ve voděprakticky nerozpustný ve vodě
Struktura
Krystalová strukturaromboedrická
Není-li uvedeno jinak, jsou použity
jednotky SI a STP (25 °C, 100 kPa).

Některá data mohou pocházet z datové položky.

Fluorid ruthenitý je anorganická sloučenina s chemickým vzorcem RuF3.

Příprava

Fluorid ruthenitý lze připravit redukcí fluoridu rutheničitého jodem při teplotě 250 °C nebo sírou při teplotách nad 200 °C:[1][2]

5 RuF5 + I2 → 5 RuF3 + 2 IF5

Vlastnosti

Fluorid ruthenitý je tmavě hnědá pevná krystalická látka, která je nerozpustná ve vodě. Krystalizuje v romboedrické soustavě s prostorovou grupou R3c (Číslo 167).[3][4] Tvoří oktaedrické komplexy fluoru.[1]

Reference

V tomto článku byly použity překlady textů z článků Ruthenium(III) fluoride na anglické Wikipedii a Ruthenium(III)-fluorid na německé Wikipedii.

  1. a b HOLLEMAN, A. F. Lehrbuch der anorganischen Chemie. [s.l.]: Walter de Gruyter GmbH & Co KG 1484 s. Dostupné online. ISBN 978-3-11-083817-6. S. 1418. (německy) 
  2. SEDDON, E. A.; SEDDON, K. R. The Chemistry of Ruthenium. [s.l.]: Elsevier 1414 s. Dostupné online. ISBN 978-1-4832-8990-8. S. 155. (anglicky) 
  3. BLACHNIK, R. Taschenbuch für Chemiker und Physiker: Band 3: Elemente, anorganische Verbindungen und Materialien, Minerale. [s.l.]: Springer-Verlag 1477 s. Dostupné online. ISBN 978-3-642-58842-6. S. 700. (německy) 
  4. HEPWORTH, M. A.; JACK, K. H.; PEACOCK, R. D. The crystal structures of the trifluorides of iron, cobalt, ruthenium, rhodium, palladium and iridium. Acta Crystallographica. 1957-01-01, roč. 10, čís. 1, s. 63–69. Dostupné online [cit. 2024-01-12]. ISSN 0365-110X. doi:10.1107/S0365110X57000158. 

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