NH3+


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


 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

oEnergy separation between the v = 0 levels of the excited and electronic ground states.
A0~1 cm-1 uncertainty

References

Go To: Top, 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.

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

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