Osmium, dodecacarbonyltri-, triangulo


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

References

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

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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