Azide anion

• Formula: N₃^-
• Molecular weight: 42.0206
• IUPAC Standard InChI: InChI=1S/N3/c1-3-2/q-1 Copy

  
• IUPAC Standard InChIKey: IVRMZWNICZWHMI-UHFFFAOYSA-N Copy
• CAS Registry Number: 14343-69-2
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
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• Other names: Azide, negative ion; Azide; N3
• Permanent link for this species. Use this link for bookmarking this species for future reference.
• Information on this page:
  • Gas phase ion energetics data
  • Ion clustering data
  • Vibrational and/or electronic energy levels
  • References
  • Notes
• Other data available:
  • Reaction thermochemistry data
• Data at other public NIST sites:
  • Gas Phase Kinetics Database
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Gas phase ion energetics 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: John E. Bartmess

Protonation reactions

 +  =

By formula: N₃^- + H⁺ = HN₃

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: John E. Bartmess

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

 +  = H₂N₃O^-

By formula: N₃^- + H₂O = H₂N₃O^-

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:   ?

State:   X

Additional references: Jacox, 1994, page 87; Jacox, 2003, page 132

Notes

References

Go To: Top, Gas phase ion energetics 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.

Yang, Kiran, et al., 2004
Yang, X.; Kiran, B.; Wang, X.B.; Wang, L.S.; Mucha, M.; Jungwirth, P., Solvation of the azide anion (N-3(-)) in water clusters and aqueous interfaces: A combined investigation by photoelectron spectroscopy, density functional calculations, and molecular dynamic, J. Phys. Chem. A, 2004, 108, 39, 7820-7826, https://doi.org/10.1021/jp0496396 . [all data]

Pellerite, Jackson, et al., 1981
Pellerite, M.J.; Jackson, R.L.; Brauman, J.I., Proton affinity of the gaseous azide Ion. The N-H bond dissociation enegry in HN₃, J. Phys. Chem., 1981, 85, 1624. [all data]

Franklin, Dibeler, et al., 1958
Franklin, J.L.; Dibeler, V.H.; Reese, R.M.; Krauss, M., Ionization and dissociation of hydrazoic acid and methyl azide by electron impact, J. Am. Chem. Soc., 1958, 80, 298. [all data]

Illenberger, Comita, et al., 1985
Illenberger, E.; Comita, P.; Brauman, J.I.; Fenzlaff, H.-P.; Heni, M.; Heinrich, N.; Koch, W.; Frenking, G., Experimental and theoretical investigation of the azide anion (N₃-) in the gas phase, Ber. Bunsen-Ges. Phys. Chem., 1985, 89, 1026. [all data]

Continetti, Cyr, et al., 1991
Continetti, R.E.; Cyr, D.R.; Metz, R.B.; Neumark, D.M., Fast beam studies of N3 photodissociation, Chem. Phys. Lett., 1991, 182, 5, 406, https://doi.org/10.1016/0009-2614(91)90098-T . [all data]

Polak, Gruebele, et al., 1987
Polak, M.; Gruebele, M.; Saykally, R.J., Velocity modulation laser spectroscopy of negative ions. The .nu.3 band of azide anion, J. Am. Chem. Soc., 1987, 109, 10, 2884, https://doi.org/10.1021/ja00244a005 . [all data]

Polak, Gruebele, et al., 1988
Polak, M.; Gruebele, M.; Peng, G.S.; Saykally, R.J., Velocity modulation infrared laser spectroscopy of negative ions: The (011)--(001) band of azide (N-3), J. Chem. Phys., 1988, 89, 1, 110, https://doi.org/10.1063/1.455697 . [all data]

Zhou and Andrews, 2000
Zhou, M.; Andrews, L., Reactions of Laser-Ablated Ga, In, and Tl Atoms with Nitrogen Atoms and Molecules. Infrared Spectra and Density Functional Calculations of GaN, NGaN, NInN, and the M, J. Phys. Chem. A, 2000, 104, 8, 1648, https://doi.org/10.1021/jp993429p . [all data]

Tian, Facelli, et al., 1988
Tian, R.; Facelli, J.C.; Michl, J., Vibrational and electronic spectra of matrix-isolated nitrogen trimer radical and azide, J. Phys. Chem., 1988, 92, 14, 4073, https://doi.org/10.1021/j100325a018 . [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, 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]

Notes

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

• Symbols used in this document:
  

  ΔrG°	Free energy of reaction at standard conditions
  ΔrH°	Enthalpy of reaction at standard conditions

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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