Home Symbol which looks like a small house Up Solid circle with an upward pointer in it

NH2 anion


Ion clustering data

Go To: Top, References, Notes

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. Searches may be limited to ion clustering reactions. A general reaction search form is also available.

Clustering reactions

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

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

Quantity Value Units Method Reference Comment
Deltar389.9 ± 2.0kJ/molN/AWickham-Jones, Ervin, et al., 1989gas phase
Deltar244.2 ± 4.1kJ/molTherMacKay, Hemsworth, et al., 1976gas phase

H2N- + Ammonia = (H2N- bullet Ammonia)

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

Quantity Value Units Method Reference Comment
Deltar50.21kJ/molPDisSnodgrass, Coe, et al., 1989gas phase

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

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

Quantity Value Units Method Reference Comment
Deltar46.44kJ/molEstSnodgrass, Coe, et al., 1989gas phase; Affinity: shift in apparent EA from lesser-solvated ion. Ignores any neutral-neutral bond.

References

Go To: Top, Ion clustering 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]

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

Go To: Top, Ion clustering data, References