Br2CH anion


Reaction thermochemistry 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

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Individual Reactions

CHBr2- + Hydrogen cation = Methane, dibromo-

By formula: CHBr2- + H+ = CH2Br2

Quantity Value Units Method Reference Comment
Δr1544. ± 13.kJ/molG+TSBorn, Ingemann, et al., 2000gas phase
Quantity Value Units Method Reference Comment
Δr1512. ± 13.kJ/molIMRBBorn, Ingemann, et al., 2000gas phase

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

Electron affinity of neutral species

EAneutral (eV) Method Reference Comment
1.706 ± 0.082IMRBBorn, Ingemann, et al., 2000between mCHO-nitrobenzene & 3,5-diCF3-nitrobenzene
1.90 ± 0.20LPESVogelhuber, Wren, et al., 2011very poor Franck-Condon overlap; "estimate

Protonation reactions

CHBr2- + Hydrogen cation = Methane, dibromo-

By formula: CHBr2- + H+ = CH2Br2

Quantity Value Units Method Reference Comment
Δr1544. ± 13.kJ/molG+TSBorn, Ingemann, et al., 2000gas phase
Quantity Value Units Method Reference Comment
Δr1512. ± 13.kJ/molIMRBBorn, Ingemann, et al., 2000gas phase

References

Go To: Top, Reaction thermochemistry data, 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.

Born, Ingemann, et al., 2000
Born, M.; Ingemann, S.; Nibbering, N.M.M., Thermochemical properties of halogen-substituted methanes, methyl radicals, and carbenes in the gas phase, Int. J. Mass Spectrom., 2000, 194, 2-3, 103-113, https://doi.org/10.1016/S1387-3806(99)00125-6 . [all data]

Vogelhuber, Wren, et al., 2011
Vogelhuber, K.M.; Wren, S.W.; McCoy, A.B.; Ervin, K.M.; Lineberger, W.C., Photoelectron spectra of dihalomethyl anions: Testing the limits of normal mode analysis, J. Chem. Phys., 2011, 134, 18, 184306, https://doi.org/10.1063/1.3585606 . [all data]


Notes

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