Ruthenium 44 Ru 101.07(2)   Switch element to... actinium aluminium aluminum americium antimony argon arsenic astatine barium berkelium beryllium bismuth bohrium boron bromine cadmium caesium calcium californium carbon cerium cesium chlorine chromium cobalt copper curium darmstadtium dubnium dysprosium einsteinium erbium europium fermium fluorine francium gadolinium gallium germanium gold hafnium hassium helium holmium hydrogen indium iodine iridium iron krypton lanthanum lawrencium lead lithium lutetium magnesium manganese meitnerium mendelevium mercury molybdenum neodymium neon neptunium nickel niobium nitrogen nobelium osmium oxygen palladium phosphorus platinum plutonium polonium potassium praseodymium promethium protactinium radium radon rhenium rhodium roentgenium rubidium ruthenium rutherfordium samarium scandium seaborgium selenium silicon silver sodium strontium sulfur sulphur tantalum technetium tellurium terbium thallium thorium thulium tin titanium tungsten ununbium ununhexium ununoctium ununpentium ununquadium ununtrium uranium vanadium xenon ytterbium yttrium zinc zirconium Go adjacent... Mn Fe Co Tc Ru Rh Re Os Ir

Compounds of ruthenium:

ruthenium (V) fluoride

• Formula as commonly written: [RuF₅]₄
• Hill system formula: F₂₀Ru₄
• CAS registry number: [14521-18-7]
• Formula weight: 784.248
• Class: fluoride

Synonyms

• ruthenium (V) fluoride
• ruthenium fluoride
• ruthenium pentafluoride

Physical properties

• Colour: dark green
• Appearance: crystalline solid
• Melting point: 86.5°C
• Boiling point: 227°C
• Density: 3900 kg m^-3

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Element analysis and oxidation numbers

Synthesis

Not available

Isotope pattern

What follows is the calculated isotope pattern for the [RuF₅]₄ unit with the most intense ion set to 100%.

Formula: Ru₄F₂₀

mass  %
767   0.1 
768   0.1 
769   0.2 
770   0.6 
771   0.7 
772   1.7 _
773   3.2 __
774   4.3 __
775   7.8 ____
776  12.5 ______
777  16.5 ________
778  26.7 _____________
779  35.3 __________________
780  45.1 _______________________
781  61.3 _______________________________
782  71.6 ____________________________________
783  82.4 _________________________________________
784  98.3 _________________________________________________
785  95.1 ________________________________________________
786 100.0 __________________________________________________
787  92.8 ______________________________________________
788  75.6 ______________________________________
789  64.5 ________________________________
790  47.2 ________________________
791  26.1 _____________
792  24.4 ____________
793   4.5 __
794   8.3 ____
795   0.0 
796   1.2 _

References

The data on these compounds pages are assembled and adapted from the primary literature and several other sources including the following.

• R.T. Sanderson in Chemical Periodicity, Reinhold, New York, USA, 1960.
• N.N. Greenwood and A. Earnshaw in Chemistry of the Elements, 2nd edition, Butterworth, UK, 1997.
• F.A. Cotton, G. Wilkinson, C.A. Murillo, and M. Bochmann, in Advanced Inorganic Chemistry, John Wiley & Sons, 1999.
• A.F. Trotman-Dickenson, (ed.) in Comprehensive Inorganic Chemistry, Pergamon, Oxford, UK, 1973.
• R.W.G. Wyckoff, in Crystal Structures, volume 1, Interscience, John Wiley & Sons, 1963.
• A.R.West in Basic solid state chemistry Chemistry, John Wiley & Sons, 1999.
• A.F. Wells in Structural inorganic chemistry, 4th edition, Oxford, UK, 1975.
• J.D.H. Donnay, (ed.) in Crystal data determinative tables, ACA monograph number 5, American Crystallographic Association, USA, 1963.
• D.R. Lide, (ed.) in Chemical Rubber Company handbook of chemistry and physics, CRC Press, Boca Raton, Florida, USA, 77th edition, 1996.
• J.W. Mellor in A comprehensive treatise on inorganic and theoretical chemistry, volumes 1-16, Longmans, London, UK, 1922-1937.
• J.E. Macintyre (ed.) in Dictionary of inorganic compounds, volumes 1-3, Chapman & Hall, London, UK, 1992.

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