Nitrogen cation
- Formula: N2+
- Molecular weight: 28.0129
- IUPAC Standard InChIKey: OCLMUTJUZGFVFC-UHFFFAOYSA-N
- CAS Registry Number: 13966-04-6
- Chemical structure:
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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: Michael M. Meot-Ner (Mautner) and Sharon G. Lias
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
By formula: N2+ + Ar = (N2+ • Ar)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 26.8 | kcal/mol | PD/KERD | Kim and Bowers, 1990 | gas phase; switching reaction(N2+)N2; Hiraoka and Nakajima, 1988 |
ΔrH° | 25.4 | kcal/mol | PHPMS | Teng and Conway, 1973 | gas phase; switching reaction(N2+)N2 |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 19.5 | cal/mol*K | PD/KERD | Kim and Bowers, 1990 | gas phase; switching reaction(N2+)N2; Hiraoka and Nakajima, 1988 |
ΔrS° | 13.7 | cal/mol*K | PHPMS | Teng and Conway, 1973 | gas phase; switching reaction(N2+)N2 |
By formula: (N2+ • Ar) + Ar = (N2+ • 2Ar)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 3.8 | kcal/mol | PHPMS | Hiraoka, Mori, et al., 1992 | gas phase; ΔrH> |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 17. | cal/mol*K | PHPMS | Hiraoka, Mori, et al., 1992 | gas phase; ΔrH> |
By formula: (N2+ • 2Ar) + Ar = (N2+ • 3Ar)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1.7 ± 0.2 | kcal/mol | PHPMS | Hiraoka, Mori, et al., 1992 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 13.7 | cal/mol*K | PHPMS | Hiraoka, Mori, et al., 1992 | gas phase |
By formula: (N2+ • 3Ar) + Ar = (N2+ • 4Ar)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1.7 ± 0.2 | kcal/mol | PHPMS | Hiraoka, Mori, et al., 1992 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 17.9 | cal/mol*K | PHPMS | Hiraoka, Mori, et al., 1992 | gas phase |
By formula: (N2+ • 4Ar) + Ar = (N2+ • 5Ar)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1.6 ± 0.2 | kcal/mol | PHPMS | Hiraoka, Mori, et al., 1992 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 17.0 | cal/mol*K | PHPMS | Hiraoka, Mori, et al., 1992 | gas phase |
By formula: (N2+ • 5Ar) + Ar = (N2+ • 6Ar)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1.6 ± 0.2 | kcal/mol | PHPMS | Hiraoka, Mori, et al., 1992 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 17.4 | cal/mol*K | PHPMS | Hiraoka, Mori, et al., 1992 | gas phase |
By formula: (N2+ • 6Ar) + Ar = (N2+ • 7Ar)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1.5 ± 0.2 | kcal/mol | PHPMS | Hiraoka, Mori, et al., 1992 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 17.3 | cal/mol*K | PHPMS | Hiraoka, Mori, et al., 1992 | gas phase |
By formula: (N2+ • 7Ar) + Ar = (N2+ • 8Ar)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1.53 | kcal/mol | PHPMS | Hiraoka, Mori, et al., 1992 | gas phase; Entropy change calculated or estimated |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 17. | cal/mol*K | N/A | Hiraoka, Mori, et al., 1992 | gas phase; Entropy change calculated or estimated |
By formula: (N2+ • 8Ar) + Ar = (N2+ • 9Ar)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1.52 | kcal/mol | PHPMS | Hiraoka, Mori, et al., 1992 | gas phase; Entropy change calculated or estimated |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 17. | cal/mol*K | N/A | Hiraoka, Mori, et al., 1992 | gas phase; Entropy change calculated or estimated |
By formula: N2+ + He = (N2+ • He)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 0.4 | kcal/mol | PDiss | Bieske, Soliva, et al., 1990 | gas phase; same ΔrH for N2+(B) and (N2+)X; ab initio, Miller, Tennyson, et al., 1988 |
By formula: N2+ + N2 = (N2+ • N2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 24.4 to 24.4 | kcal/mol | RNG | N/A | Range of 6 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 21.0 | cal/mol*K | PHPMS | Hiraoka and Nakajima, 1988 | gas phase |
ΔrS° | 16.2 | cal/mol*K | PHPMS | Teng and Conway, 1973 | gas phase |
ΔrS° | 19.5 | cal/mol*K | PHPMS | Payzant and Kebarle, 1970 | gas phase |
ΔrS° | 11. | cal/mol*K | DT | Varney, 1968 | gas phase; Entropy change is questionable |
ΔrS° | -1. | cal/mol*K | DT | Varney, 1959 | gas phase; Entropy change is questionable |
By formula: (N2+ • N2) + N2 = (N2+ • 2N2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 2.8 ± 0.2 | kcal/mol | PHPMS | Hiraoka and Nakajima, 1988 | gas phase |
ΔrH° | 1.4 | kcal/mol | PI | Linn, Ono, et al., 1981 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 15.0 | cal/mol*K | PHPMS | Hiraoka and Nakajima, 1988 | gas phase |
By formula: (N2+ • 2N2) + N2 = (N2+ • 3N2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 2.7 ± 0.2 | kcal/mol | PHPMS | Hiraoka and Nakajima, 1988 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 15.8 | cal/mol*K | PHPMS | Hiraoka and Nakajima, 1988 | gas phase |
By formula: (N2+ • 3N2) + N2 = (N2+ • 4N2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 2.5 ± 0.2 | kcal/mol | PHPMS | Hiraoka and Nakajima, 1988 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 16.6 | cal/mol*K | PHPMS | Hiraoka and Nakajima, 1988 | gas phase |
By formula: (N2+ • 4N2) + N2 = (N2+ • 5N2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 2.5 ± 0.2 | kcal/mol | PHPMS | Hiraoka and Nakajima, 1988 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 20.5 | cal/mol*K | PHPMS | Hiraoka and Nakajima, 1988 | gas phase |
By formula: (N2+ • 5N2) + N2 = (N2+ • 6N2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 2.3 ± 0.2 | kcal/mol | PHPMS | Hiraoka and Nakajima, 1988 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 21.7 | cal/mol*K | PHPMS | Hiraoka and Nakajima, 1988 | gas phase |
By formula: (N2+ • 6N2) + N2 = (N2+ • 7N2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 2.0 ± 0.2 | kcal/mol | PHPMS | Hiraoka and Nakajima, 1988 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 20.4 | cal/mol*K | PHPMS | Hiraoka and Nakajima, 1988 | gas phase |
By formula: (N2+ • 7N2) + N2 = (N2+ • 8N2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1.9 ± 0.2 | kcal/mol | PHPMS | Hiraoka and Nakajima, 1988 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 19.3 | cal/mol*K | PHPMS | Hiraoka and Nakajima, 1988 | gas phase |
By formula: (N2+ • 8N2) + N2 = (N2+ • 9N2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1.8 ± 0.2 | kcal/mol | PHPMS | Hiraoka and Nakajima, 1988 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 19.5 | cal/mol*K | PHPMS | Hiraoka and Nakajima, 1988 | gas phase |
By formula: (N2+ • 9N2) + N2 = (N2+ • 10N2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1.8 ± 0.2 | kcal/mol | PHPMS | Hiraoka and Nakajima, 1988 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 20.7 | cal/mol*K | PHPMS | Hiraoka and Nakajima, 1988 | gas phase |
By formula: (N2+ • 10N2) + N2 = (N2+ • 11N2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1.7 ± 0.2 | kcal/mol | PHPMS | Hiraoka and Nakajima, 1988 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 20.2 | cal/mol*K | PHPMS | Hiraoka and Nakajima, 1988 | gas phase |
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.
Kim and Bowers, 1990
Kim, H.S.; Bowers, M.T.,
Energetics, Structure and Photodissociation Dynamics of the Cluster Ar.N2+,
J. Chem. Phys., 1990, 93, 2, 1158, https://doi.org/10.1063/1.459179
. [all data]
Hiraoka and Nakajima, 1988
Hiraoka, K.; Nakajima, G.,
A Determination of the Stabilities of N2+(N2)n and O2+(N2)n with n = 1 - 11 from Measurements of the Gas - Phase Ion Equilibria,
J. Chem. Phys., 1988, 88, 12, 7709, https://doi.org/10.1063/1.454285
. [all data]
Teng and Conway, 1973
Teng, H.H.; Conway, D.C.,
Ion - Molecule Equilibria in Mixtures of N2 and Ar,
J. Chem. Phys., 1973, 59, 5, 2316, https://doi.org/10.1063/1.1680338
. [all data]
Hiraoka, Mori, et al., 1992
Hiraoka, K.; Mori, T.; Yamabe, S.,
Gas-Phase Solvation of N2+ with Ar Atoms - A Charge Switch in the Reaction N2+(Ar)...Ar+(N2),
Chem. Phys. Lett., 1992, 189, 1, 7, https://doi.org/10.1016/0009-2614(92)85144-Y
. [all data]
Bieske, Soliva, et al., 1990
Bieske, E.J.; Soliva, A.; Welker, M.A.; Maier, J.P.,
The B<---X Electronic Spectrum of N2+ He,
J. Chem. Phys., 1990, 93, 6, 4477, https://doi.org/10.1063/1.458732
. [all data]
Miller, Tennyson, et al., 1988
Miller, S.; Tennyson, J.; Follmeg, B.; Rosmus, P.; Werner, H.,
Ab initio Investigation of the Bond Rovibrational States in the Electronic Ground State of HeN2+,
J. Chem. Phys., 1988, 89, 4, 2178, https://doi.org/10.1063/1.455062
. [all data]
Payzant and Kebarle, 1970
Payzant, J.D.; Kebarle, P.,
Clustering Equilibrium N2+ + 2N2 = N4+ + N2 and the Bond Dissociation Energy of N4+,
J. Chem. Phys., 1970, 53, 12, 4723, https://doi.org/10.1063/1.1674010
. [all data]
Varney, 1968
Varney, R.N.,
Equilibrium Constant and Rates for the Reversible Reaction N4+ -> N2+ + N2,
Phys. Rev., 1968, 174, 1, 165, https://doi.org/10.1103/PhysRev.174.165
. [all data]
Varney, 1959
Varney, R.N.,
Molecular Ions,
J. Chem. Phys., 1959, 31, 5, 1314, https://doi.org/10.1063/1.1730590
. [all data]
Linn, Ono, et al., 1981
Linn, S.H.; Ono, Y.; Ng, C.Y.,
Molecular Beam Photoionization Study of CO, N2, and NO Dimers and Clusters,
J. Chem. Phys., 1981, 74, 6, 3342, https://doi.org/10.1063/1.441486
. [all data]
Notes
Go To: Top, Ion clustering data, References
- Symbols used in this document:
ΔrH° Enthalpy of reaction at standard conditions ΔrS° Entropy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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