o-benzyne-d4 radical


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 by: John E. Bartmess

View reactions leading to C6D4+ (ion structure unspecified)

Electron affinity determinations

EA (eV) Method Reference Comment
0.5560 ± 0.0080LPESWenthold, Squires, et al., 1998Triplet state 37.6±0.3 kcal/mol up.
1.2600 ± 0.0080LPESWenthold, Squires, et al., 1998Triplet state 3.9±0.5 kcal/mol up.
0.551 ± 0.010LPESLeopold, Miller, et al., 1986 

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.

Wenthold, Squires, et al., 1998
Wenthold, P.G.; Squires, R.R.; Lineberger, W.C., Ultraviolet photoelectron spectroscopy of the o-, m-, and p-benzyne negative ions. Electron affinities and singlet-triplet splittings for o-, m-, and p-benzyne, J. Am. Chem. Soc., 1998, 120, 21, 5279-5290, https://doi.org/10.1021/ja9803355 . [all data]

Leopold, Miller, et al., 1986
Leopold, D.G.; Miller, A.G.; Lineberger, W.C., Determination of the singlet-triplet splitting and electron affinity of, o-benzyne by negative ion photoelectron spectroscopy, J. Am. Chem. Soc., 1986, 108, 1379. [all data]


Notes

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