Chromium,dicarbonyl(η5-2,4-cyclopentadien-1-yl)nitrosyl-
- Formula: C7H5CrNO3
- Molecular weight: 203.1156
- CAS Registry Number: 36312-04-6
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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:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Proton affinity (review) | 195.8 | kcal/mol | N/A | Hunter and Lias, 1998 | HL |
| Quantity | Value | Units | Method | Reference | Comment |
| Gas basicity | 188.0 | kcal/mol | N/A | Hunter and Lias, 1998 | HL |
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 8.5 ± 0.1 | EI | Greenhough, Kolthammer, et al., 1979 | LLK |
| 7.80 | EI | Muller and Fenderl, 1971 | LLK |
Appearance energy determinations
| Ion | AE (eV) | Other Products | Method | Reference | Comment |
|---|---|---|---|---|---|
| C5H5Cr+ | 12.8 ± 0.1 | 2CO+NO | EI | Greenhough, Kolthammer, et al., 1979 | LLK |
| C5H5NOCr+ | 10.5 ± 0.1 | 2CO | EI | Greenhough, Kolthammer, et al., 1979 | LLK |
| C6H5NO2Cr+ | 9.4 ± 0.1 | CO | EI | Greenhough, Kolthammer, et al., 1979 | LLK |
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]
Greenhough, Kolthammer, et al., 1979
Greenhough, T.J.; Kolthammer, B.W.S.; Legzdins, P.; Trotter, J.,
Organometallic nitrosyl chemistry. 10. Synthesis, X-ray structural characterization, and properties of dicarbonyl (η5-cyclopentadienyl)(thionitrosyl)chromium,
Inorg. Chem., 1979, 18, 3548. [all data]
Muller and Fenderl, 1971
Muller, J.; Fenderl, K.,
Sekundar-ionen in den Massenspektren von Organochrom-Komplexen,
Chem. Ber., 1971, 104, 2199. [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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