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NH2 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

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Individual Reactions

H2N- + Hydrogen cation = Ammonia

By formula: H2N- + H+ = H3N

Quantity Value Units Method Reference Comment
Deltar403.44 ± 0.28kcal/molD-EAWickham-Jones, Ervin, et al., 1989gas phase
Deltar403.55 ± 0.80kcal/molG+TSMacKay, Hemsworth, et al., 1976gas phase
Deltar402.30kcal/molN/ACheck, Faust, et al., 2001gas phase; HCrO3(t); ; «DELTA»S(EA)=6.6
Quantity Value Units Method Reference Comment
Deltar395.99 ± 0.38kcal/molH-TSWickham-Jones, Ervin, et al., 1989gas phase
Deltar396.10 ± 0.70kcal/molIMREMacKay, Hemsworth, et al., 1976gas phase
Deltar395.40kcal/molN/ACheck, Faust, et al., 2001gas phase; HCrO3(t); ; «DELTA»S(EA)=6.6

(H2N- bullet Ammonia) + Ammonia = (H2N- bullet 2Ammonia)

By formula: (H2N- bullet H3N) + H3N = (H2N- bullet 2H3N)

Quantity Value Units Method Reference Comment
Deltar11.10kcal/molEstSnodgrass, Coe, et al., 1989gas phase; Affinity: shift in apparent EA from lesser-solvated ion. Ignores any neutral-neutral bond.

(H2N- bullet 4294967295Imidogen) + Imidogen = H2N-

By formula: (H2N- bullet 4294967295HN) + HN = H2N-

Quantity Value Units Method Reference Comment
Deltar93.18 ± 0.48kcal/molN/AWickham-Jones, Ervin, et al., 1989gas phase
Deltar58.37 ± 0.98kcal/molTherMacKay, Hemsworth, et al., 1976gas phase

H2N- + Ammonia = (H2N- bullet Ammonia)

By formula: H2N- + H3N = (H2N- bullet H3N)

Quantity Value Units Method Reference Comment
Deltar12.00kcal/molPDisSnodgrass, Coe, et al., 1989gas phase

References

Go To: Top, Reaction thermochemistry data, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Wickham-Jones, Ervin, et al., 1989
Wickham-Jones, C.T.; Ervin, K.M.; Ellison, G.B.; Lineberger, W.C., NH2 Electron Affinity, J. Chem. Phys., 1989, 91, 4, 2762, https://doi.org/10.1063/1.456994 . [all data]

MacKay, Hemsworth, et al., 1976
MacKay, G.J.; Hemsworth, R.S.; Bohme, D.K., Absolute gas-phase acidities of CH3NH2, C2H5NH2, (CH3)2NH, and (CH3)3N, Can. J. Chem., 1976, 54, 1624. [all data]

Check, Faust, et al., 2001
Check, C.E.; Faust, T.O.; Bailey, J.M.; Wright, B.J.; Gilbert, T.M.; Sunderlin, L.S., Addition of Polarization and Diffuse Functions to the LANL2DZ Basis Set for P-Block Elements, J. Phys. Chem. A,, 2001, 105, 34, 8111, https://doi.org/10.1021/jp011945l . [all data]

Snodgrass, Coe, et al., 1989
Snodgrass, J.T.; Coe, J.V.; Freidhoff, C.B.; McHugh, K.M.; Bowen, K.H., Photoelectron Spectroscopy of the Negative Cluster Ions, NH2-(NH3)n=1,2, J. Chem. Phys., 1989, 92, xxxx. [all data]


Notes

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