NH3+
- Formula: H3N+
- Molecular weight: 17.0300
- CAS Registry Number: 19496-55-0
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Reaction thermochemistry data
Go To: Top, Ion clustering data, Vibrational and/or electronic energy levels, 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. 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
By formula: (H3N+ • H3N) + H3N = (H3N+ • 2H3N)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 9. ± 5. | kcal/mol | EI | Breen, Tzeng, et al., 1989 | gas phase |
ΔrH° | 9.2 ± 4.6 | kcal/mol | EI | Stephan, Futrell, et al., 1982 | gas phase |
By formula: H3N+ + H3N = (H3N+ • H3N)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 23.1 ± 4.6 | kcal/mol | EI | Stephan, Futrell, et al., 1982 | gas phase |
ΔrH° | 18.1 | kcal/mol | PI | Ng, Trevor, et al., 1977 | gas phase |
Ion clustering data
Go To: Top, Reaction thermochemistry data, Vibrational and/or electronic energy levels, 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: H3N+ + H3N = (H3N+ • H3N)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 23.1 ± 4.6 | kcal/mol | EI | Stephan, Futrell, et al., 1982 | gas phase |
ΔrH° | 18.1 | kcal/mol | PI | Ng, Trevor, et al., 1977 | gas phase |
By formula: (H3N+ • H3N) + H3N = (H3N+ • 2H3N)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 9. ± 5. | kcal/mol | EI | Breen, Tzeng, et al., 1989 | gas phase |
ΔrH° | 9.2 ± 4.6 | kcal/mol | EI | Stephan, Futrell, et al., 1982 | gas phase |
Vibrational and/or electronic energy levels
Go To: Top, Reaction thermochemistry data, Ion clustering data, 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: Marilyn E. Jacox
State: A
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
To = 36470 ± 100 | gas | Rabalais, Karlsson, et al., 1973 | |||||
Carnovale, Peel, et al., 1986 | |||||||
Edvardsson, Baltzer, et al., 1999 | |||||||
State: X
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
a1' | 1 | NH stretch | 3232 ± 10 | gas | PE | Miller, Colson, et al., 1988 Dobber, Buma, et al., 1995 Bahng, Xing, et al., 2005 | |
1 | NH stretch | 3177 | A | gas | PF | Dopfer, Solca, et al., 2002 | |
a2 | 2 | OPLA | 903.39 | gas | PE DL | Rabalais, Karlsson, et al., 1973 Lee and Oka, 1991 Locht, Leyh, et al., 1998 Edvardsson, Baltzer, et al., 1999 Bahng, Xing, et al., 2005 | |
2 | OPLA | 916.8 | Ne | IR | Thompson and Jacox, 2001 | ||
e' | 3 | NH stretch | 3388.65 | gas | LD | Bawendi, Rehfuss, et al., 1989 | |
e'b2 | 3 | NH stretch | 3396.3 | A | gas | PF | Dopfer, Solca, et al., 2002 |
e'a1 | 3 | NH stretch | 3336.0 | A | gas | PF | Dopfer, Solca, et al., 2002 |
e' | 3 | NH stretch | 3404.6 | Ne | IR | Thompson and Jacox, 2001 | |
4 | Deform. | 1507.1 | gas | TPE | Habenicht, Reiser, et al., 1991 Reiser, Habenicht, et al., 1993 Dobber, Buma, et al., 1995 Locht, Leyh, et al., 1998 | ||
4 | Deform. | 1516.8 | Ne | IR | Thompson and Jacox, 2001 | ||
Additional references: Jacox, 1994, page 128; Jacox, 1998, page 217; Jacox, 2003, page 159; Dibeler, Walker, et al., 1966; Potts and Price, 1972; Duggan, Raunhardt, et al., 2010
Notes
o | Energy separation between the v = 0 levels of the excited and electronic ground states. |
A | 0~1 cm-1 uncertainty |
References
Go To: Top, Reaction thermochemistry data, Ion clustering data, Vibrational and/or electronic energy levels, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Breen, Tzeng, et al., 1989
Breen, J.J.; Tzeng, W.B.; Kilgore, K.; Keesee, R.G.; Castleman, A.W.,
Intracluster Reactions in Phenylacetylene - Ammonia Clusters Initiated through Resonant Enhanced Ionization,
J. Phys. Chem., 1989, 90, 1, 19, https://doi.org/10.1063/1.456521
. [all data]
Stephan, Futrell, et al., 1982
Stephan, K.; Futrell, J.H.; Peterson, K.I.; Castleman, A.W.; Wagner, H.E.; Djuric, N.; Mark, T.D.,
An Electron - Impact Study of Ammonia Clusters in a Supersonic Molecular Beam: Appearence Potentials of NH4+, (NH3)2H+, (NH3)3+, (NH3)3H+ and (NH2 NH3)+,
Int. J. Mass Spectrom. Ion Phys., 1982, 44, 3-4, 167, https://doi.org/10.1016/0020-7381(82)80023-5
. [all data]
Ng, Trevor, et al., 1977
Ng, C.Y.; Trevor, D.J.; Tiedemann, P.W.; Ceyer, S.T.; Kronebush, B.H.; Mahan, B.H.; Lee, Y.T.,
Photoinization of Dimeric Polyatomic Molecules: Proton Affinities of H2O and HF,
J. Chem. Phys., 1977, 67, 9, 4235, https://doi.org/10.1063/1.435404
. [all data]
Rabalais, Karlsson, et al., 1973
Rabalais, J.W.; Karlsson, L.; Werme, L.O.; Bergmark, T.; Siegbahn, K.,
Analysis of vibrational structure and jahn-teller effects in the electron spectrum of ammonia,
J. Chem. Phys., 1973, 58, 3370. [all data]
Carnovale, Peel, et al., 1986
Carnovale, F.; Peel, J.B.; Rothwell, R.G.,
Photoelectron Spectroscopy using Pulsed Free Jets,
Aust. J. Phys., 1986, 39, 5, 789, https://doi.org/10.1071/PH860789
. [all data]
Edvardsson, Baltzer, et al., 1999
Edvardsson, D.; Baltzer, P.; Karlsson, L.; Wannberg, B.; Holland, D.M.P.; Shaw, D.A.; Rennie, E.E.,
A photoabsorption, photodissociation and photoelectron spectroscopy study of NH,
J. Phys. B: At. Mol. Opt. Phys., 1999, 32, 11, 2583, https://doi.org/10.1088/0953-4075/32/11/309
. [all data]
Miller, Colson, et al., 1988
Miller, P.J.; Colson, S.D.; Chupka, W.A.,
Observation of the ν1+nν2 combination band in the C´ 1A1´ Rydberg state of NH3,
Chem. Phys. Lett., 1988, 145, 3, 183, https://doi.org/10.1016/0009-2614(88)80175-1
. [all data]
Dobber, Buma, et al., 1995
Dobber, M.R.; Buma, W.J.; de Lange, C.A.,
Two-Color Picosecond Time-Resolved (2 + 1') Resonance-Enhanced Multiphoton Ionization Photoelectron Spectroscopy on the B1E'' and C' 1A1' States of Ammonia,
J. Phys. Chem., 1995, 99, 6, 1671, https://doi.org/10.1021/j100006a009
. [all data]
Bahng, Xing, et al., 2005
Bahng, M.-K.; Xing, X.; Baek, S.J.; Ng, C.Y.,
A two-color infrared-vacuum ultraviolet laser pulsed field ionization photoelectron study of NH[sub 3],
J. Chem. Phys., 2005, 123, 8, 084311, https://doi.org/10.1063/1.2001653
. [all data]
Dopfer, Solca, et al., 2002
Dopfer, O.; Solca, N.; Olkhov, R.V.; Maier, J.P.,
Microsolvation of the ammonia cation in argon: II. IR photodissociation spectra of NH3+--Arn (n=1--6),
Chem. Phys., 2002, 283, 1-2, 85, https://doi.org/10.1016/S0301-0104(02)00497-4
. [all data]
Lee and Oka, 1991
Lee, S.S.; Oka, T.,
Diode laser spectroscopy of the ν2 fundamental and hot bands of NH+3,
J. Chem. Phys., 1991, 94, 3, 1698, https://doi.org/10.1063/1.459941
. [all data]
Locht, Leyh, et al., 1998
Locht, R.; Leyh, B.; Hottmann, K.; Baumgartel, H.,
A He(I) photoelectron spectroscopic study of the state of NH3+ and,
Chem. Phys., 1998, 233, 1, 145, https://doi.org/10.1016/S0301-0104(98)00151-7
. [all data]
Thompson and Jacox, 2001
Thompson, W.E.; Jacox, M.E.,
The infrared spectra of the NH[sub 3]-d[sub n][sup +] cations trapped in solid neon,
J. Chem. Phys., 2001, 114, 11, 4846, https://doi.org/10.1063/1.1349087
. [all data]
Bawendi, Rehfuss, et al., 1989
Bawendi, M.G.; Rehfuss, B.D.; Dinelli, B.M.; Okumura, M.; Oka, T.,
Observation and analysis of the ν3 band of NH+3,
J. Chem. Phys., 1989, 90, 11, 5910, https://doi.org/10.1063/1.456356
. [all data]
Habenicht, Reiser, et al., 1991
Habenicht, W.; Reiser, G.; Muller-Dethlefs, K.,
High-resolution zero kinetic energy electron spectroscopy of ammonia,
J. Chem. Phys., 1991, 95, 7, 4809, https://doi.org/10.1063/1.461699
. [all data]
Reiser, Habenicht, et al., 1993
Reiser, G.; Habenicht, W.; Muller-Dethlefs, K.,
Zero kinetic energy (ZEKE) photoelectron spectroscopy of ammonia by nonresonant two-photon ionization from the neutral ground state,
J. Chem. Phys., 1993, 98, 8462. [all data]
Jacox, 1994
Jacox, M.E.,
Vibrational and electronic energy levels of polyatomic transient molecules, American Chemical Society, Washington, DC, 1994, 464. [all data]
Jacox, 1998
Jacox, M.E.,
Vibrational and electronic energy levels of polyatomic transient molecules: supplement A,
J. Phys. Chem. Ref. Data, 1998, 27, 2, 115-393, https://doi.org/10.1063/1.556017
. [all data]
Jacox, 2003
Jacox, M.E.,
Vibrational and electronic energy levels of polyatomic transient molecules: supplement B,
J. Phys. Chem. Ref. Data, 2003, 32, 1, 1-441, https://doi.org/10.1063/1.1497629
. [all data]
Dibeler, Walker, et al., 1966
Dibeler, V.H.; Walker, J.A.; Rosenstock, H.M.,
Mass spectrometric study of photoionization. V.Water and ammonia,
J.Res. NBS, 1966, 70A, 459. [all data]
Potts and Price, 1972
Potts, A.W.; Price, W.C.,
Photoelectron spectra and valence shell orbital structures of groups V VI hydrides,
Proc. R. Soc. London A:, 1972, 326, 181. [all data]
Duggan, Raunhardt, et al., 2010
Duggan, L.; Raunhardt, M.; Schafer, M.; Hollenstein, U.; Softley, T.P.; Merkt, F.,
PFI-ZEKE photoelectron and high resolution photoionization spectra of ND,
Mol. Phys., 2010, 108, 7-9, 1069, https://doi.org/10.1080/00268971003649315
. [all data]
Notes
Go To: Top, Reaction thermochemistry data, Ion clustering data, Vibrational and/or electronic energy levels, References
- Symbols used in this document:
ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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