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
  The 3d structure may be viewed using Java or Javascript.
• 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:
  • Reaction thermochemistry data
  • Gas phase ion energetics data
  • Ion clustering data
  • References
  • Notes
• Other data available:
  • Gas phase thermochemistry data
  • Condensed phase thermochemistry data
  • Phase change 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
• Options:
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Reaction thermochemistry data

Go To: Top, Gas phase ion energetics data, Ion clustering data, References, Notes

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:
MS - José A. Martinho Simões
B - John E. Bartmess

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Individual Reactions

 (g) = C₄FeO₄ (g) +  (g)

By formula: C₅FeO₅ (g) = C₄FeO₄ (g) + CO (g)

HO^- +  = (HO^- • )

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

C₉FeNiO₉ (g) =  (g) +  (g)

By formula: C₉FeNiO₉ (g) = C₄NiO₄ (g) + C₅FeO₅ (g)

 +  = ( • )

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

 +  = ( • )

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

C₈H₇O₂^- +  = (C₈H₇O₂^- • )

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

 +  = ( • )

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

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:
LL - Sharon G. Lias and Joel F. Liebman
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

Ionization energy determinations

Appearance energy determinations

Ion clustering data

Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, References, Notes

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

Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Ion clustering data, Notes

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

Lewis, Golden, et al., 1984
Lewis, K.E.; Golden, D.M.; Smith, G.P., Organometallic bond dissociation energies: Laser pyrolysis of Fe(CO)₅, Cr(CO)₆, Mo(CO)₆, and W(CO)₆, J. Am. Chem. Soc., 1984, 106, 3905. [all data]

Smith and Laine, 1981
Smith, G.P.; Laine, R.M., Organometallic bond dissociation energies. Laser pyrolysis of Fe(CO)₅, J. Phys. Chem., 1981, 85, 1620. [all data]

Miller and Grant, 1985
Miller, M.E.; Grant, E.R., J. Am. Chem. Soc., 1985, 107, 3386. [all data]

Walsh, 1986
Walsh, R., NATO Advanced Workshop on the Design, Activation and Transformation of Organometallics into Common and Exotic Materials, Montpellier, France, 1986. [all data]

Ray, Brandow, et al., 1988
Ray, U.; Brandow, S.L.; Bandukwalla, G.; Venkataraman, B.K.; Zhang, Z.; Vernon, M., J. Chem. Phys., 1988, 89, 4092. [all data]

Sunderlin, Wang, et al., 1992
Sunderlin, L.S.; Wang, D.; Squires, R.R., Metal Carbonyl Bond Strengths in Fe(CO)n- and Ni(CO)n-, J. Am. Chem. Soc., 1992, 114, 8, 2788, https://doi.org/10.1021/ja00034a004 . [all data]

Engelking and Lineberger, 1979
Engelking, P.C.; Lineberger, W.C., Laser photoelectron spectrometry of the negative ions of iron and iron carbonyls. Electron affinity determination for the series Fe(CO)n,n=0,1,2,3,4, J. Am. Chem. Soc., 1979, 101, 5569. [all data]

Compton and Stockdale, 1976
Compton, R.N.; Stockdale, J.A.D., Formation of gas phase negative ions in Fe(CO)₅ and Ni(CO)₄, Int. J. Mass Spectrom. Ion Phys., 1976, 22, 47. [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]

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]

Baev and Fedulova, 1983
Baev, A.K.; Fedulova, L.G., Russ. J. Phys. Chem., 1983, 57, 1159. [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]

Norwood, Ali, et al., 1990
Norwood, K.; Ali, A.; Flesch, G.D.; Ng, C.Y., A photoelectron-photoion coincidence study of Fe(CO)₅, J. Am. Chem. Soc., 1990, 112, 7502. [all data]

Clements and Sale, 1976
Clements, P.J.; Sale, F.R., A mass spectrometric study of nickel tetracarbonyl, iron pentacarbonyl and binary mixtures of these compounds, Metall. Trans. B:, 1976, 7, 171. [all data]

Distefano, 1970
Distefano, G., Photoionization study of Fe(CO)₅ and Ni(CO)₄, J. Res. NBS, 1970, 74A, 233. [all data]

Lloyd and Schlag, 1969
Lloyd, D.R.; Schlag, E.W., Photoionization studies of metal carbonyls. I. Ionization potentials and the bonding in group VI metal hexacarbonyls and in mononuclear carbonyls and nitrosyl carbonyls of iron, cobalt, and nickel, Inorg. Chem., 1969, 8, 2544. [all data]

Vilesov and Kurbatov, 1961
Vilesov, F.I.; Kurbatov, B.L., Photoionization of esters and metal carbonyis in the gaseous phase, Dokl. Akad. Nauk SSSR, 1961, 140, 1364, In original 792. [all data]

Harada, Ohno, et al., 1983
Harada, Y.; Ohno, K.; Mutoh, H., Penning ionization electron spectroscopy of CO and Fe(CO)₅. Study of electronic structure of Fe(CO)₅ from electron distribution of individual molecular orbitals, J. Chem. Phys., 1983, 79, 3251. [all data]

Head, Nixon, et al., 1975
Head, R.A.; Nixon, J.F.; Sharp, G.J.; Clark, R.J., Photoelectron spectroscopic study of metal trifluorophosphine and hydridotrifluorophosphine complexes, J. Chem. Soc. Dalton Trans., 1975, 2054. [all data]

Baerends, Oudshoorn, et al., 1975
Baerends, E.J.; Oudshoorn, Ch.; Oskam, A., Photoelectron spectra and Xα calculations of iron pentacarbonyl and ethyleneiron tetracarbonyl, J. Electron Spectrosc. Relat. Phenom., 1975, 6, 259. [all data]

Bidinosti and McIntyre, 1967
Bidinosti, D.R.; McIntyre, N.S., Electron-impact study of some binary metal carbonyls, Can. J. Chem., 1967, 45, 641. [all data]

Fieber-Erdmann, Holub-Krappe, et al., 1995
Fieber-Erdmann, M.; Holub-Krappe, E.; Broker, G.; Dujardin, G.; Ding, A., Fragmentation psectroscopy of photoionized Fe(CO)₅: a molecular model for a heterogeneous cluster, Int. J. Mass Spectrom. Ion Processes, 1995, 149/150, 513. [all data]

Junk and Svec, 1968
Junk, G.A.; Svec, H.J., Energetics of the ionization and dissociation of Ni(CO)₄, Fe(CO)₅, Cr(CO)₆, Mo(CO)₆ and W(CO)₆, Z. Naturforsch., 1968, 23b, 1. [all data]

Foffani, Pignataro, et al., 1965
Foffani, A.; Pignataro, S.; Cantone, B.; Grasso, F., Mass spectra of metal hexacarbonyls, Z. Physik. Chem. (Frankfurt), 1965, 45, 79. [all data]

Winters and Kiser, 1964
Winters, R.E.; Kiser, R.W., A mass spectrometric investigation of nickel tetracarbonyl and iron pentacarbonyl, Inorg. Chem., 1964, 3, 699. [all data]

Conard and Sridhar, 1978
Conard, B.R.; Sridhar, R., Appearance potentials of ion fragments of iron pentacarbonyl, Can. J. Chem., 1978, 56, 2607. [all data]

Pignataro and Lossing, 1968
Pignataro, S.; Lossing, F.P., Thermal decomposition of organometallic compounds in the ion source of a mass spectrometer, J. Organometal. Chem., 1968, 11, 571. [all data]

Notes

Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Ion clustering data, References

• Symbols used in this document:
  

  AE	Appearance energy
  ΔrG°	Free energy of reaction at standard conditions
  ΔrH°	Enthalpy of reaction at standard conditions
  ΔrS°	Entropy of reaction at standard conditions

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