Osmium, dodecacarbonyltri-, triangulo

• Formula: C₁₂O₁₂Os₃
• Molecular weight: 906.81
• IUPAC Standard InChI: InChI=1S/12CO.3Os/c12*1-2;;; Copy

  
• IUPAC Standard InChIKey: VUBLMKVEIPBYME-UHFFFAOYSA-N Copy
• CAS Registry Number: 15696-40-9
• Chemical structure:
  This structure is also available as a 2d Mol file
• Other names: Dodecacarbonyl-triangulo-triosmium; Dodecacarbonyltriosmium; Osmium carbonyl (Os3(CO)12); Osmium dodecacarbonyl; Triosmium dodecacarbonyl; Os3(CO)12; Osmium carbonyl; Triangulo-dodecacarbonyltriosmium
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• Information on this page:
  • Gas phase thermochemistry data
  • Condensed phase thermochemistry data
  • Phase change data
  • Reaction thermochemistry data
  • Gas phase ion energetics data
  • Mass spectrum (electron ionization)
  • References
  • Notes
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Gas phase thermochemistry data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: José A. Martinho Simões

Condensed phase thermochemistry data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: José A. Martinho Simões

Phase change data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled as indicated in comments:
AC - William E. Acree, Jr., James S. Chickos
MS - José A. Martinho Simões

Enthalpy of vaporization

Enthalpy of sublimation

Reaction thermochemistry data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: José A. Martinho Simões

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Individual Reactions

C₁₁H₂O₁₁Os (solution) +  (solution) =  (g) +  (solution)

By formula: C₁₁H₂O₁₁Os (solution) + CO (solution) = H₂ (g) + C₁₂O₁₂Os₃ (solution)

 (cr) = 12 (g) + 3 (cr)

By formula: C₁₂O₁₂Os₃ (cr) = 12CO (g) + 3Os (cr)

Gas phase ion energetics data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled as indicated in comments:
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

Ionization energy determinations

Mass spectrum (electron ionization)

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Spectrum

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Additional Data

References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, Mass spectrum (electron ionization), Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Martinho Simões
Martinho Simões, J.A., Private communication (see http://webbook.nist.gov/chemistry/om/). [all data]

Pilcher and Skinner, 1983
Pilcher, G.; Skinner, H.A., Thermochemistry of organometallic compounds, 1983, 43-90, https://doi.org/10.1002/9780470771686.ch2 . [all data]

Connor, Skinner, et al., 1973
Connor, J.A.; Skinner, H.A.; Virmani, Y., High temperature microcalorimetric studies of the thermal decomposition and iodination of polynuclear carbonyls of Fe, Co, Ru, Rh, Re, Os and Ir, Faraday Symp. Chem. Soc., 1973, 8, 18, https://doi.org/10.1039/fs9730800018 . [all data]

Gaidym, Baev, et al., 1974
Gaidym, I.L.; Baev, A.K.; Syrkin, V.G.; Uel'skii, A.A.; Medvedeva, A.E., Russ. J. Phys. Chem., 1974, 48, 1111. [all data]

Chandra, Garner, et al., 1999
Chandra, D.; Garner, M.L.; Lau, K.H., Vapor pressures of osmium, rhodium, and ruthenium carbonyls, JPE, 1999, 20, 6, 565-572, https://doi.org/10.1361/105497199770340554 . [all data]

Gaidym, Baev, et al., 1974, 2
Gaidym, I.L.; Baev, A.K.; Syrkin, V.G.; Uel'skii, A.A.; Medvedeva, A.V., Zh. Fiz. Khim., 1974, 48, 1871. [all data]

Poë, Sampson, et al., 1993
Poë, A.J.; Sampson, C.N.; Smith, R.T.; Zheng, Y., J. Am. Chem. Soc., 1993, 115, 3174. [all data]

Pedley and Rylance, 1977
Pedley, J.B.; Rylance, J., Computer Analysed Thermochemical Data: Organic and Organometallic Compounds, University of Sussex, Brigton, 1977. [all data]

Sherwood and Hall, 1982
Sherwood, D.E., Jr.; Hall, M.B., Electronic structure of metal clusters. 2. Photoelectron spectrum and molecular orbital calculations of decacarbonyldihydridotriosmium, Inorg. Chem., 1982, 21, 3458. [all data]

Green, Mingos, et al., 1981
Green, J.C.; Mingos, D.M.P.; Seddon, E.A., Ultraviolet photoelectron studies on bonding in some metal carbonyl and metal hydrido carbonyl clusters, Inorg. Chem., 1981, 20, 2595. [all data]

Mingos, 1980
Mingos, D.M.P., Theoretical structural studies on organometallic cluster molecules, Pure Appl. Chem., 1980, 52, 705. [all data]

Green, Mingos, et al., 1980
Green, J.C.; Mingos, D.M.P.; Seddon, E.A., UV photoelectron spectral studies of carbonylhydrido-clusters and the development of a topological bonding model, J. Organomet. Chem., 1980, 185, 20. [all data]

Green, Seddon, et al., 1979
Green, J.C.; Seddon, E.A.; Mingos, D.M.P., U.V. photoelectron spectral studies on the metal carbonyl cluster compounds Os₃(CO)₁₂, Ru₃(CO)₁₂, and Os₆(CO)₁₈, J. Chem. Soc., Chem. Commun., 1979, 94. [all data]

Notes

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• Symbols used in this document:
  

  ΔfH°gas	Enthalpy of formation of gas at standard conditions
  ΔfH°solid	Enthalpy of formation of solid at standard conditions
  ΔrH°	Enthalpy of reaction at standard conditions
  ΔrS°	Entropy of reaction at standard conditions
  ΔsubH	Enthalpy of sublimation
  ΔsubH°	Enthalpy of sublimation at standard conditions
  ΔvapH	Enthalpy of vaporization

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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