Diphenylmethyl radical
- Formula: C13H11
- Molecular weight: 167.2264
- IUPAC Standard InChI: InChI=1S/C13H11/c1-3-7-12(8-4-1)11-13-9-5-2-6-10-13/h1-11H
- IUPAC Standard InChIKey: UIBVOXFCGWJCTC-UHFFFAOYSA-N
- CAS Registry Number: 4471-17-4
- 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 compiled as indicated in comments:
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
B - John E. Bartmess
View reactions leading to C13H11+ (ion structure unspecified)
Electron affinity determinations
| EA (eV) | Method | Reference | Comment |
|---|---|---|---|
| 1.36 ± 0.10 | D-EA | Bartmess, Scott, et al., 1979 | value altered from reference due to change in acidity scale; B |
| 0.85 ± 0.26 | SI | Gaines and Page, 1968 | The Magnetron method, lacking mass analysis, is not considered reliable.; B |
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 7.3 ± 0.1 | EI | Harrison and Lossing, 1960 | RDSH |
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.
Bartmess, Scott, et al., 1979
Bartmess, J.E.; Scott, J.A.; McIver, R.T., Jr.,
The gas phase acidity scale from methanol to phenol,
J. Am. Chem. Soc., 1979, 101, 6047. [all data]
Gaines and Page, 1968
Gaines, A.F.; Page, F.M.,
The Stabilities of Negative Ions.I. The Methyl-, Diphenylmethyl, and Triphenylmethyl Negative Ions,
Int. J. Mass Spectrom. Ion Phys., 1968, 1, 4-5, 315, https://doi.org/10.1016/0020-7381(68)85008-9
. [all data]
Harrison and Lossing, 1960
Harrison, A.G.; Lossing, F.P.,
Free radicals by mass spectrometry. XVIII. The ionization potentials of conjugated hydrocarbon radicals and the resonance energies of radicals and carbonium ions,
J. Am. Chem. Soc., 1960, 82, 1052. [all data]
Notes
Go To: Top, Gas phase ion energetics data, References
- Symbols used in this document:
EA Electron affinity - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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