Iron, methylene-
- Formula: CH2Fe
- Molecular weight: 69.872
- IUPAC Standard InChI: InChI=1S/CH2.Fe/h1H2;
- IUPAC Standard InChIKey: PQKZEWNDKDKXNM-UHFFFAOYSA-N
- CAS Registry Number: 95250-85-4
- Chemical structure:
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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
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Proton affinity (review) | 224.1 | kcal/mol | N/A | Hunter and Lias, 1998 | HL |
| Quantity | Value | Units | Method | Reference | Comment |
| Gas basicity | 216.3 | kcal/mol | N/A | Hunter and Lias, 1998 | HL |
Appearance energy determinations
| Ion | AE (eV) | Other Products | Method | Reference | Comment |
|---|---|---|---|---|---|
| CFe+ | 2.9 ± 0.2 | H2 | PI | Hettich and Freiser, 1986 | LBLHLM |
| CHFe+ | 3.5 ± 0.2 | H | PI | Hettich and Freiser, 1986 | LBLHLM |
| Fe+ | 3.5 ± 0.2 | CH2 | PI | Hettich and Freiser, 1986 | LBLHLM |
References
Go To: Top, 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.
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]
Notes
Go To: Top, Gas phase ion energetics data, References
- Symbols used in this document:
AE Appearance energy - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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