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

• Formula: C₁₁H₈CrO₄
• Molecular weight: 256.1749
• IUPAC Standard InChI: InChI=1S/C7H8.4CO.Cr/c1-2-7-4-3-6(1)5-7;4*1-2;/h1-4,6-7H,5H2;;;;; Copy

  
• IUPAC Standard InChIKey: AHJNXOJJUVDRBD-UHFFFAOYSA-N Copy
• CAS Registry Number: 12146-36-0
• Chemical structure:
  This structure is also available as a 2d Mol file
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• Information on this page:
  • Gas phase thermochemistry data
  • Condensed phase thermochemistry data
  • Phase change data
  • Gas phase ion energetics data
  • Mass spectrum (electron ionization)
  • UV/Visible spectrum
  • 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

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

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

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

References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, Mass spectrum (electron ionization), UV/Visible spectrum, 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]

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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• 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
  ΔsubH°	Enthalpy of sublimation at standard conditions

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