Tantalum 73 Ta 180.94788(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... Zr Nb Mo Hf Ta W Rf Db Sg

Compounds of tantalum:

tantalum (V) bromide

• Formula as commonly written: TaBr₅
• Hill system formula: Br₅Ta₁
• CAS registry number: [13451-11-1]
• Formula weight: 580.468
• Class: bromide

Synonyms

• tantalum (V) bromide
• tantalum bromide
• tantalum pentabromide
• ditantalum decabromide

Physical properties

• Colour: pale yellow or orange
• Appearance: crystalline solid
• Melting point: 280°C
• Boiling point: 345°C
• Density: 5000 kg m^-3

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Element analysis and oxidation numbers

Synthesis

Not available

Solid state structure

• Geometry of tantalum:
• Prototypical structure:

Isotope pattern

What follows is the calculated isotope pattern for the TaBr₅ unit with the most intense ion set to 100%.

Formula: Ta₁Br₅

mass  %
575   0.0 
576  10.6 _____
577   0.0 
578  51.4 __________________________
579   0.0 
580 100.0 __________________________________________________
581   0.0 
582  97.3 _________________________________________________
583   0.0 
584  47.3 ________________________
585   0.0 
586   9.2 _____

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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