Chromium,[(2,3,5,6-η)-bicyclo[2.2.1]hepta-2,5-diene]tetracarbonyl-


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-73.4 ± 2.4kcal/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-94.6 ± 2.2kcal/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
Δsub21.3 ± 0.96kcal/molN/APilcher and Skinner, 1983See also Brown, Connor, et al., 1977.; AC
Δsub21.3 ± 0.96kcal/molHAL-HFCBrown, Connor, et al., 1977, 2MS

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 by: Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

Ionization energy determinations

IE (eV) Method Reference Comment
7.28PEWorley and Webb, 1980Vertical value

UV/Visible spectrum

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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: Victor Talrose, Alexander N. Yermakov, Alexy A. Usov, Antonina A. Goncharova, Axlexander N. Leskin, Natalia A. Messineva, Natalia V. Trusova, Margarita V. Efimkina

Spectrum

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Additional Data

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Source Platbrood and Wilpatte-Steinert, 1974
Owner INEP CP RAS, NIST OSRD
Collection (C) 2007 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin INSTITUTE OF ENERGY PROBLEMS OF CHEMICAL PHYSICS, RAS
Source reference RAS UV No. 17110
Instrument Unicam SP 800

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.

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]

Brown, Connor, et al., 1977
Brown, D.L.S.; Connor, Joseph A.; Demain, Christopher P.; Leung, May L.; Martinho-Simoes, Jose A.; Skinner, Henry A.; Zafarani Moattar, Mohamed T., The thermochemistry of carbonyl complexes of Cr, Mo, Wand Co with arenes, cycloheptatriene, and norbornadiene, Journal of Organometallic Chemistry, 1977, 142, 3, 321-335, https://doi.org/10.1016/S0022-328X(00)88348-5 . [all data]

Brown, Connor, et al., 1977, 2
Brown, D.L.S.; Connor, J.A.; Demain, C.P.; Leung, M.L.; Martinho Simões, J.A.; Skinner, H.A.; Zafarani- Moattar, M.T., J. Organometal. Chem., 1977, 142, 321. [all data]

Worley and Webb, 1980
Worley, S.D.; Webb, T.R., The electronic structure of transition-metal carbonyl complexes of norbornadiene and mesitylene, J. Organomet. Chem., 1980, 192, 139. [all data]

Platbrood and Wilpatte-Steinert, 1974
Platbrood, G.; Wilpatte-Steinert, L., J. Organometallic Chem., 1974, 70, 393. [all data]


Notes

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