Osmium, dodecacarbonyltri-, triangulo


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

Quantity Value Units Method Reference Comment
Δfgas-393.0 ± 6.2kcal/molReviewMartinho 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

Quantity Value Units Method Reference Comment
Δfsolid-418.0 ± 4.0kcal/molReviewMartinho 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

Quantity Value Units Method Reference Comment
Δsub25.0 ± 4.8kcal/molN/APilcher and Skinner, 1983See also Connor, Skinner, et al., 1973.; AC
Δsub25.0 ± 4.8kcal/molTD-HFCConnor, Skinner, et al., 1973MS

Enthalpy of vaporization

ΔvapH (kcal/mol) Temperature (K) Reference Comment
24.31520.Gaidym, Baev, et al., 1974Based on data from 497. to 543. K.; AC

Enthalpy of sublimation

ΔsubH (kcal/mol) Temperature (K) Reference Comment
32.12 ± 0.1349. to 396.Chandra, Garner, et al., 1999AC
25.91483.Gaidym, Baev, et al., 1974, 2Based on data from 423. to 543. K.; AC

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

IE (eV) Method Reference Comment
7.8PESherwood and Hall, 1982LBLHLM
7.83PEGreen, Mingos, et al., 1981Vertical value; LLK
7.83PEMingos, 1980Vertical value; LLK
7.83PEGreen, Mingos, et al., 1980Vertical value; LLK
7.8 ± 0.2PEGreen, Seddon, et al., 1979Vertical value; LLK

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

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Owner NIST Mass Spectrometry Data Center
Collection (C) 2014 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin B.F.G.JOHNSON DEPT. OF CHEM., UNIV. OF MANCHESTER, UK
NIST MS number 18778

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References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change 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]

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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