NH3+

• Formula: H₃N⁺
• Molecular weight: 17.0300
• CAS Registry Number: 19496-55-0
• Information on this page:
  • Reaction thermochemistry data
  • Ion clustering data
  • Vibrational and/or electronic energy levels
  • References
  • Notes
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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: 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

(H₃N⁺ • ) +  = (H₃N⁺ • 2)

By formula: (H₃N⁺ • H₃N) + H₃N = (H₃N⁺ • 2H₃N)

H₃N⁺ +  = (H₃N⁺ • )

By formula: H₃N⁺ + H₃N = (H₃N⁺ • H₃N)

Ion clustering 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: 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

H₃N⁺ +  = (H₃N⁺ • )

By formula: H₃N⁺ + H₃N = (H₃N⁺ • H₃N)

(H₃N⁺ • ) +  = (H₃N⁺ • 2)

By formula: (H₃N⁺ • H₃N) + H₃N = (H₃N⁺ • 2H₃N)

Vibrational and/or electronic energy levels

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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: Marilyn E. Jacox

State:   A

State:   X

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

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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