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(E)-Diazene

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Gas phase ion energetics data

Go To: Top, 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 as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

View reactions leading to H2N2+ (ion structure unspecified)

Ionization energy determinations

IE (eV) Method Reference Comment
9.65 ± 0.08EIFoner and Hudson, 1978LLK

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
HN2+10.89 ± 0.08HEIFoner and Hudson, 1978, 2LLK

Vibrational and/or electronic energy levels

Go To: Top, Gas phase ion energetics 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:   C


 Energy 
 (cm-1
 Med.   Transition   «lambda»min 
 (nm) 
 «lambda»max 
 (nm) 
 References

To = 67894 gas C-X 135 147 Neudorfl, Back, et al., 1981


Vib. 
sym. 
 No.   Approximate 
 type of mode 
 cm-1   Med.   Method   References

ag 2 Bend 1180 gas AB Neudorfl, Back, et al., 1981
3 NN stretch 1849 gas AB Neudorfl, Back, et al., 1981

State:   B


 Energy 
 (cm-1
 Med.   Transition   «lambda»min 
 (nm) 
 «lambda»max 
 (nm) 
 References

To = 57926.5 gas B-X 150 175 Trombetti, 1968
Neudorfl, Back, et al., 1981


Vib. 
sym. 
 No.   Approximate 
 type of mode 
 cm-1   Med.   Method   References

ag 1 NH stretch 3092 gas AB Neudorfl, Back, et al., 1981
2 Bend 1180 gas AB Trombetti, 1968
Neudorfl, Back, et al., 1981
3 NN stretch 1875 gas AB Trombetti, 1968
Neudorfl, Back, et al., 1981

State:   A


 Energy 
 (cm-1
 Med.   Transition   «lambda»min 
 (nm) 
 «lambda»max 
 (nm) 
 References

gas A-X 300 440 Willis and Back, 1973
Back, Willis, et al., 1974
Back, Willis, et al., 1978


Vib. 
sym. 
 No.   Approximate 
 type of mode 
 cm-1   Med.   Method   References

ag 2 Bend 1215 ± 15 gas AB Back, Willis, et al., 1974
3 NN stretch 1550 ± 20 gas AB Back, Willis, et al., 1974

State:   X


Vib. 
sym. 
 No.   Approximate 
 type of mode 
 cm-1   Med.   Method   References

ag 1 NH stretch 3128 N2 Ra Bondybey and Nibler, 1973
2 NH bend 1583 N2 Ra Bondybey and Nibler, 1973
3 NN stretch 1529 N2 Ra Bondybey and Nibler, 1973
au 4 Torsion 1288.65 gas IR Hallin, Johns, et al., 1981
Hegelund, Burger, et al., 1994
Demaison, Hegelund, et al., 1997
4 Torsion 1283 Ar IR Minkwitz, 1975
4 Torsion 1286 N2 IR Ra Rosengren and Pimentel, 1965
Bondybey and Nibler, 1973
Minkwitz, 1975
bu 5 NH stretch 3120.29 gas IR Trombetti, 1968
Carlotti, Johns, et al., 1974
Hallin, Johns, et al., 1981
Hegelund, Burger, et al., 1994
5 NH stretch 3118 Ar IR Minkwitz, 1975
5 NH stretch 3137 N2 IR Minkwitz, 1975
6 NH bend 1316.41 gas IR Hallin, Johns, et al., 1981
Hegelund, Burger, et al., 1994
Demaison, Hegelund, et al., 1997
6 NH bend 1313 Ar IR Minkwitz, 1975
6 NH bend 1321 N2 IR Bondybey and Nibler, 1973
Minkwitz, 1975

Additional references: Jacox, 1994, page 147; Jacox, 1998, page 227; Jacox, 2003, page 175; Hegelund, Burger, et al., 1996

Notes

oEnergy separation between the v = 0 levels of the excited and electronic ground states.

References

Go To: Top, Gas phase ion energetics 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.

Foner and Hudson, 1978
Foner, S.N.; Hudson, R.L., On the heat of formation of diimide, J. Chem. Phys., 1978, 68, 3162. [all data]

Foner and Hudson, 1978, 2
Foner, S.N.; Hudson, R.L., Determination of the proton affinity of N2 from ionization data on trans-diimide, J. Chem. Phys., 1978, 68, 3169. [all data]

Neudorfl, Back, et al., 1981
Neudorfl, P.S.; Back, R.A.; Douglas, A.E., The absorption spectrum of, Can. J. Chem., 1981, 59, 3, 506, https://doi.org/10.1139/v81-071 . [all data]

Trombetti, 1968
Trombetti, A., The infrared and ultraviolet absorption spectra of diimide (N, Can. J. Phys., 1968, 46, 8, 1005, https://doi.org/10.1139/p68-127 . [all data]

Willis and Back, 1973
Willis, C.; Back, R.A., Di-imide: Some Physical and Chemical Properties, and the Kinetics and Stoichiometry of the Gas-phase Decomposition, Can. J. Chem., 1973, 51, 21, 3605, https://doi.org/10.1139/v73-536 . [all data]

Back, Willis, et al., 1974
Back, R.A.; Willis, C.; Ramsay, D.A., The Near-ultraviolet Absorption Spectrum of Diimide Vapor, Can. J. Chem., 1974, 52, 6, 1006, https://doi.org/10.1139/v74-160 . [all data]

Back, Willis, et al., 1978
Back, R.A.; Willis, C.; Ramsay, D.A., The near-ultraviolet absorption spectrum of diimide: a re-examination, Can. J. Chem., 1978, 56, 11, 1575, https://doi.org/10.1139/v78-255 . [all data]

Bondybey and Nibler, 1973
Bondybey, V.E.; Nibler, J.W., Infrared and Raman spectra of solid and matrix isolated diimide, HNNH, J. Chem. Phys., 1973, 58, 5, 2125, https://doi.org/10.1063/1.1679478 . [all data]

Hallin, Johns, et al., 1981
Hallin, K.-E.J.; Johns, J.W.C.; Trombetti, A., Can. J. Phys., 1981, 59, 663. [all data]

Hegelund, Burger, et al., 1994
Hegelund, F.; Burger, H.; Polanz, O., The High-Resolution Infrared Spectrum of the «nu»4, «nu»5, and «nu»6 Bands of trans-Di-imide Revisited, J. Mol. Spectrosc., 1994, 167, 1, 1, https://doi.org/10.1006/jmsp.1994.1214 . [all data]

Demaison, Hegelund, et al., 1997
Demaison, J.; Hegelund, F.; Burger, H., Experimental and ab initio equilibrium structure of trans-diazene HNNH, J. Mol. Struct., 1997, 413/414, 447, https://doi.org/10.1016/S0022-2860(97)00019-7 . [all data]

Minkwitz, 1975
Minkwitz, R., IR-spektroskopische Untersuchungen an festem Diimin und matrixisoli ertem Diimin, Mono- und Dideutero-diimin, Z. Anorg. Allg. Chem., 1975, 411, 1, 1, https://doi.org/10.1002/zaac.19754110102 . [all data]

Rosengren and Pimentel, 1965
Rosengren, K.; Pimentel, G.C., Infrared Detection of Diimide, N2H2, and Imidogen, NH, by the Matrix Isolation Method, J. Chem. Phys., 1965, 43, 2, 507, https://doi.org/10.1063/1.1696773 . [all data]

Carlotti, Johns, et al., 1974
Carlotti, M.; Johns, J.W.C.; Trombetti, A., Can. J. Phys., 1974, 52, 340. [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]

Hegelund, Burger, et al., 1996
Hegelund, F.; Burger, H.; Polanz, O., High-Resolution Infrared Study of the «nu»4, «nu»5, and «nu»6Bands oftrans-Dideutero-di-imide, DNND, J. Mol. Spectrosc., 1996, 179, 1, 142, https://doi.org/10.1006/jmsp.1996.0192 . [all data]


Notes

Go To: Top, Gas phase ion energetics data, Vibrational and/or electronic energy levels, References