Bis(pentamethylcyclopentadienyl)iron

• Formula: C₂₀H₃₀Fe
• Molecular weight: 326.297
• IUPAC Standard InChI: InChI=1S/2C10H15.Fe/c2*1-6-7(2)9(4)10(5)8(6)3;/h2*1-5H3; Copy

  
• IUPAC Standard InChIKey: OZHNSXNGSKKWMC-UHFFFAOYSA-N Copy
• CAS Registry Number: 12126-50-0
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
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• Other names: Ferrocene, decamethyl-; Ferrocene, 1,1',2,2',3,3',4,4',5,5'-decamethyl-
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• Information on this page:
  • Phase change data
  • Gas phase ion energetics data
  • References
  • Notes
• Other data available:
  • Mass spectrum (electron ionization)
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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 sublimation

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:
LL - Sharon G. Lias and Joel F. Liebman
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

Ionization energy determinations

Appearance energy determinations

References

Go To: Top, Phase change data, Gas phase ion energetics data, Notes

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

Lousada, Pinto, et al., 2008
Lousada, Cláudio M.; Pinto, Susana S.; Canongia Lopes, José N.; Minas da Piedade, M. Fátima; Diogo, Hermínio P.; Minas da Piedade, Manuel E., Experimental and Molecular Dynamics Simulation Study of the Sublimation and Vaporization Energetics of Iron Metalocenes. Crystal Structures of Fe(η ⁵ -C ₅ H ₄ CH ₃ ) ₂ and Fe[(η ⁵ -(C ₅ H ₅ )(η ⁵ -C ₅ H ₄ CHO)], J. Phys. Chem. A, 2008, 112, 13, 2977-2987, https://doi.org/10.1021/jp7107818 . [all data]

Kiyobayashi and Minas da Piedade, 2001
Kiyobayashi, Tetsu; Minas da Piedade, Manuel E., The standard molar enthalpy of sublimation ofη5-bis-pentamethylcyclopentadienyl iron measured with an electrically calibrated vacuum-drop sublimation microcalorimetric apparatus, The Journal of Chemical Thermodynamics, 2001, 33, 1, 11-21, https://doi.org/10.1006/jcht.2000.0716 . [all data]

Barfuss, Emrich, et al., 1990
Barfuss, S.; Emrich, R.-H.; Hirschwald, W.; Dowben, P.A.; Boag, N.M., A mass spectrometric investigation of chloro-, bromo- and methyl-ferrocenes by electron and photon impact ionisation, J. Org. Chem., 1990, 391, 209. [all data]

Cauletti, Green, et al., 1980
Cauletti, C.; Green, J.C.; Kelly, M.R.; Powell, P.; Van Tilborg, J., Photoelectron spectra of metallocenes, J. Electron Spectrosc. Relat. Phenom., 1980, 19, 327. [all data]

Notes

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• Symbols used in this document:
  

  AE	Appearance energy
  ΔsubH	Enthalpy of sublimation
  ΔsubH°	Enthalpy of sublimation at standard conditions

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