Technetium compounds: ditechnetium decacarbonyl

technetium symbol icon

The technetium in ditechnetium decacarbonyl formally is in the oxidation state 0.

Crystal structure of ditechnetium decacarbonyl

Ditechnetium decacarbonyl

  • Formula as often written: Tc2(CO)10
  • Hill system formula: C10O10Tc2
  • CAS registry number: [14837-15-1]
  • Formula weight: 475.915
  • Class: carbonyl complex organometallic


  • ditechnetium decacarbonyl
  • technetium(O) carbonyl
  • technetium carbonyl
  • technetium decacarbonyl

Physical properties

  • Colour: white
  • Appearance: crystalline solid
  • Melting point: 160°C
  • Boiling point:
  • Density:


Coming soon...

Element analysis

Element percentages for the elements in ditechnetium decacarbonyl
Element %
C 25.24
O 33.62
Tc 41.14


Not available

Solid state structure

  • Geometry of technetium: 6 coordinate: octahedral
  • Prototypical structure:

Crystal structure of ditechnetium decacarbonyl

Isotope pattern

What follows is the calculated isotope pattern for the Tc2(CO)10 unit with the most intense ion set to 100%.

Formula: Tc2C10O10

mass  %
478 100.0 __________________________________________________
479 11.5 ______
480 2.6 _
481 0.2
482 0.0


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.

WebElements Shop

WebElements now has a WebElements shop at which you can buy periodic table posters, mugs, T-shirts, games, fridge magnets, molecular models, and more.

Periodic Table fridge magnets Periodic Table fridge magnets
Buy our periodic table fridge magnets here

WebElements poster Periodic table t-shirts Periodic table mouse mats Molymod molecular model kits Chemistry educational resources

technetium atomic number