Octaosmium trieicosacarbonyl

Osmium compounds: octaosmium trieicosacarbonyl

The osmium in octaosmium trieicosacarbonyl formally is in the oxidation state 0.

Octaosmium trieicosacarbonyl

• Formula as often written: Os₈(CO)₂₃
• Hill system formula: C₂₃O₂₃Os₈
• CAS registry number: [37190-66-2]
• Formula weight: 2166.072
• Class: carbonyl complex organometallic

Synonyms

• octaosmium trieicosacarbonyl
• osmium(O) carbonyl
• octaosmium 23 carbonyl
• osmium carbonyl

Physical properties

• Colour:
• Appearance:
• Melting point:
• Boiling point:
• Density:

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Element analysis

Element percentages for the elements in octaosmium trieicosacarbonyl

Element	%
C	12.75
O	16.99
Os	70.26

Synthesis

Not available

Isotope pattern

What follows is the calculated isotope pattern for the Os₈(CO)₂₃ unit with the most intense ion set to 100%.

Formula: Os₈C₂₃O₂₃

mass  %
2148   0.0 
2149   0.1 
2150   0.2 
2151   0.5 
2152   0.9 
2153   1.7 _
2154   3.1 __
2155   5.2 ___
2156   8.5 ____
2157  13.0 ______
2158  19.4 __________
2159  27.4 ______________
2160  37.4 ___________________
2161  48.6 ________________________
2162  61.0 ______________________________
2163  73.0 ____________________________________
2164  84.8 __________________________________________
2165  93.0 ______________________________________________
2166  99.7 __________________________________________________
2167 100.0 __________________________________________________
2168  99.1 __________________________________________________
2169  90.2 _____________________________________________
2170  82.7 _________________________________________
2171  67.2 __________________________________
2172  57.5 _____________________________
2173  40.3 ____________________
2174  32.6 ________________
2175  18.7 _________
2176  14.9 _______
2177   6.1 ___
2178   5.2 ___
2179   1.4 _
2180   1.0 
2181   0.3 
2182   0.1 

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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Osmium	Osmium
Osmium	Osmium
Osmio	Osmio
Osmium	Ósmio