Iron, methylene-

• Formula: CH₂Fe
• Molecular weight: 69.872
• IUPAC Standard InChI: InChI=1S/CH2.Fe/h1H2; Copy

  
• IUPAC Standard InChIKey: PQKZEWNDKDKXNM-UHFFFAOYSA-N Copy
• CAS Registry Number: 95250-85-4
• Chemical structure:
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• Information on this page:
  • Gas phase ion energetics data
  • Vibrational and/or electronic energy levels
  • References
  • Notes
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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:
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard

Appearance energy determinations

Vibrational and/or electronic energy levels

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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: Marilyn E. Jacox

State:   ?

State:   X

Additional references: Jacox, 1994, page 131

Notes

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.

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]

Hettich and Freiser, 1986
Hettich, R.L.; Freiser, B.S., Gas-phase photodissociation of FeCH₂⁺ and CoCH₂⁺: Determination of the carbide, carbyne, and carbene bond energies, J. Am. Chem. Soc., 1986, 108, 2537. [all data]

Chang, Hauge, et al., 1978
Chang, S.-C.; Hauge, R.H.; Kafafi, Z.H.; Margrave, J.L.; Billups, W.E., Characterization and novel low-temperature reactions of FeCH2 and N2FeCH2, J. Am. Chem. Soc., 1978, 110, 24, 7975, https://doi.org/10.1021/ja00232a004 . [all data]

Chang, Kafafi, et al., 1975
Chang, S-C.; Kafafi, Z.H.; Hauge, R.H.; Billups, W.E.; Margrave, J.L., Isolation and characterization of iron methylene (FeCH2) via FTIR matrix isolation, J. Am. Chem. Soc., 1975, 107, 5, 1447, https://doi.org/10.1021/ja00291a076 . [all data]

Jacox, 1994
Jacox, M.E., Vibrational and electronic energy levels of polyatomic transient molecules, American Chemical Society, Washington, DC, 1994, 464. [all data]

Notes

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• Symbols used in this document:
  

  AE	Appearance energy

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