Carbonyl selenide


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 by: William E. Acree, Jr., James S. Chickos

Enthalpy of vaporization

ΔvapH (kJ/mol) Temperature (K) Reference Comment
22.1236.Dykyj, Svoboda, et al., 1999Based on data from 221. to 252. K.
21.7236.Stull, 1947Based on data from 156. to 251. K.
22.1211.Purcell and Zahoorbux, 1937 

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 evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias

Data compiled as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

Quantity Value Units Method Reference Comment
Proton affinity (review)670.kJ/molN/AHunter and Lias, 1998at Se; HL
Quantity Value Units Method Reference Comment
Gas basicity644.1kJ/molN/AHunter and Lias, 1998at Se; HL

Ionization energy determinations

IE (eV) Method Reference Comment
10.37PECradock and Duncan, 1975LLK
10.36 ± 0.01PEFrost, Lee, et al., 1973LLK
10.57 ± 0.01PEFrost, Lee, et al., 1973LLK

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.

Dykyj, Svoboda, et al., 1999
Dykyj, J.; Svoboda, J.; Wilhoit, R.C.; Frenkel, M.L.; Hall, K.R., Vapor Pressure of Chemicals: Part A. Vapor Pressure and Antoine Constants for Hydrocarbons and Sulfur, Selenium, Tellurium and Hydrogen Containing Organic Compounds, Springer, Berlin, 1999, 373. [all data]

Stull, 1947
Stull, Daniel R., Vapor Pressure of Pure Substances. Organic and Inorganic Compounds, Ind. Eng. Chem., 1947, 39, 4, 517-540, https://doi.org/10.1021/ie50448a022 . [all data]

Purcell and Zahoorbux, 1937
Purcell, R.H.; Zahoorbux, F.D., 217. The kinetics of the decomposition of carbonyl selenide on an allotropic selenium surface, J. Chem. Soc., 1937, 1029, https://doi.org/10.1039/jr9370001029 . [all data]

Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G., Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update, J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018 . [all data]

Cradock and Duncan, 1975
Cradock, S.; Duncan, W., Photoelectron spectra of OCSe and SCSe, J. Chem. Soc. Faraday Trans. 2, 1975, 6, 1262. [all data]

Frost, Lee, et al., 1973
Frost, D.C.; Lee, S.T.; McDowell, C.A., Photoelectron spectra of OCSe, SCSe, and CSe2, J. Chem. Phys., 1973, 59, 5484. [all data]


Notes

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