Iron pentacarbonyl

• Formula: C₅FeO₅
• Molecular weight: 195.895
• IUPAC Standard InChI: InChI=1S/5CO.Fe/c5*1-2; Copy

  
• IUPAC Standard InChIKey: FYOFOKCECDGJBF-UHFFFAOYSA-N Copy
• CAS Registry Number: 13463-40-6
• 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: Iron carbonyl (Fe(CO)5), (TB-5-11)-; Iron carbonyl (Fe(CO)5); Pentacarbonyl iron; Fe(CO)5; Iron carbonyl
• Permanent link for this species. Use this link for bookmarking this species for future reference.
• Information on this page:
  • Phase change data
  • Ion clustering data
  • References
  • Notes
• Other data available:
  • Gas phase thermochemistry data
  • Condensed phase thermochemistry data
  • Reaction thermochemistry data
  • Gas phase ion energetics data
  • IR Spectrum
  • Mass spectrum (electron ionization)
• Data at other public NIST sites:
  • Gas Phase Kinetics Database
  • X-ray Photoelectron Spectroscopy Database, version 5.0
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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 as indicated in comments:
BS - Robert L. Brown and Stephen E. Stein
MS - José A. Martinho Simões
AC - William E. Acree, Jr., James S. Chickos

Enthalpy of vaporization

Antoine Equation Parameters

log₁₀(P) = A − (B / (T + C))
    P = vapor pressure (bar)
    T = temperature (K)

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Ion clustering 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: John E. Bartmess

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. Searches may be limited to ion clustering reactions. A general reaction search form is also available.

Clustering reactions

C₈H₇O₂^- +  = (C₈H₇O₂^- • )

By formula: C₈H₇O₂^- + C₅FeO₅ = (C₈H₇O₂^- • C₅FeO₅)

 +  = ( • )

By formula: Cl^- + C₅FeO₅ = (Cl^- • C₅FeO₅)

 +  = ( • )

By formula: F^- + C₅FeO₅ = (F^- • C₅FeO₅)

 +  = ( • )

By formula: H^- + C₅FeO₅ = (H^- • C₅FeO₅)

HO^- +  = (HO^- • )

By formula: HO^- + C₅FeO₅ = (HO^- • C₅FeO₅)

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.

PCR Inc., 1990
PCR Inc., Research Chemicals Catalog 1990-1991, PCR Inc., Gainesville, FL, 1990, 1. [all data]

Leadbetter and Spice, 1959
Leadbetter, A.J.; Spice, J.E., Can. J. Chem., 1959, 37, 1923. [all data]

Leadbetter and Spice, 1959, 2
Leadbetter, A.J.; Spice, J.E., THE THIRD LAW ENTROPY AND STRUCTURE OF IRON PENTACARBONYL, Can. J. Chem., 1959, 37, 11, 1923-1929, https://doi.org/10.1139/v59-281 . [all data]

Gilbert and Sulzmann, 1974
Gilbert, A.G.; Sulzmann, K.G.P., The Vapor Pressure of Iron Pentacarbonyl, J. Electrochem. Soc., 1974, 121, 6, 832-637, https://doi.org/10.1149/1.2401930 . [all data]

Valerga, 1970
Valerga, Antone J., Entropy and Related Thermodynamic Properties of Tetramethylgermane, J. Chem. Phys., 1970, 52, 9, 4545, https://doi.org/10.1063/1.1673681 . [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]

Gilbert and Sulzmann, 1974, 2
Gilbert, A.G.; Sulzmann, K.G.P., The Vapor Pressure of Iron Pentacarbonyl, J. Electrochem. Soc., 1974, 121, 6, 832-834, https://doi.org/10.1149/1.2401930 . [all data]

Lane, Sallans, et al., 1985
Lane, K.R.; Sallans, L.; Squires, R.R., Anion affinities of transition metal carbonyls. A thermochemical correlation for iron tetracarbonyl acyl negative ions, J. Am. Chem. Soc., 1985, 107, 5369. [all data]

Sunderlin and Squires, 1993
Sunderlin, L.S.; Squires, R.R., Energetics and Mechanism of the Thermal Decarboxylation of (CO)4FeCOOH- in the Gas Phase, J. Am. Chem. Soc., 1993, 115, 1, 337, https://doi.org/10.1021/ja00054a048 . [all data]

Notes

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• Symbols used in this document:
  

  Tboil	Boiling point
  ΔrG°	Free energy of reaction at standard conditions
  ΔrH°	Enthalpy of reaction at standard conditions
  ΔvapH	Enthalpy of vaporization
  ΔvapH°	Enthalpy of vaporization at standard conditions

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