Amidogen, methylene-

• Formula: CH₂N
• Molecular weight: 28.0333
• IUPAC Standard InChI: InChI=1S/CH2N/c1-2/h1H2 Copy

  
• IUPAC Standard InChIKey: PZIDJKOIMRBQLL-UHFFFAOYSA-N Copy
• CAS Registry Number: 15845-29-1
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
  The 3d structure may be viewed using Java or Javascript.
• Permanent link for this species. Use this link for bookmarking this species for future reference.
• Information on this page:
  • Gas phase ion energetics data
  • Vibrational and/or electronic energy levels
  • References
  • Notes
• Options:
  • Switch to calorie-based units

Gas phase ion energetics data

Go To: Top, Vibrational and/or electronic energy levels, NIST Free Links, 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:
LL - Sharon G. Lias and Joel F. Liebman
B - John E. Bartmess

View reactions leading to CH₂N⁺ (ion structure unspecified)

Electron affinity determinations

Ionization energy determinations

Vibrational and/or electronic energy levels

Go To: Top, Gas phase ion energetics data, NIST Free Links, 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:   B

State:   X

Additional references: Jacox, 1994, page 140; Jacox, 2003, page 171; Cochran, Adrian, et al., 1962; Banks and Gordy, 1973; Yamamoto and Saito, 1992

Notes

References

Go To: Top, Gas phase ion energetics data, Vibrational and/or electronic energy levels, NIST Free Links, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Cowles, Travers, et al., 1991
Cowles, D.C.; Travers, M.J.; Frueh, J.L.; Ellison, G.B., Photoelectron Spectroscopy of CH2N-, J. Chem. Phys., 1991, 94, 5, 3517, https://doi.org/10.1063/1.459773 . [all data]

Kass and DePuy, 1985
Kass, S.R.; DePuy, C.H., Gas phase ion chemistry of azides. The generation of CH=N^- and CH₂=NCH₂^-, J. Org. Chem., 1985, 50, 2874. [all data]

Nesbitt, Marston, et al., 1991
Nesbitt, F.L.; Marston, G.; Stief, L.J.; Wickramaaratchi, M.A.; Tao, W.; Klemm, R.B., Measurement of the photoionization spectra and ionization thresholds of the H₂CN and D₂CN radicals, J. Phys. Chem., 1991, 95, 7613. [all data]

Ogilvie and Horne, 1968
Ogilvie, J.F.; Horne, D.G., Electronic Absorption Spectra of Methanal Azine and the Methyleniminyl Free Radical, J. Chem. Phys., 1968, 48, 5, 2248, https://doi.org/10.1063/1.1669419 . [all data]

Horne and Norrish, 1970
Horne, D.G.; Norrish, R.G.W., The Photolysis of Acyclic Azines and the Electronic Spectra of RFormulaRFormulaCNFormula Radicals, Proc. Roy. Soc. (London) A315, 1970, 315, 1522, 301, https://doi.org/10.1098/rspa.1970.0045 . [all data]

Ogilvie, 1974
Ogilvie, J.F., Can. J. Spectrosc., 1974, 19, 89. [all data]

Bernard, Strazisar, et al., 1999
Bernard, E.J.; Strazisar, B.R.; Davis, H.F., Excited state dynamics of H2CN radicals, Chem. Phys. Lett., 1999, 313, 3-4, 461, https://doi.org/10.1016/S0009-2614(99)01062-3 . [all data]

Nizamov and Dagdigian, 2003
Nizamov, B.; Dagdigian, P.J., Spectroscopic and Kinetic Investigation of Methylene Amidogen by Cavity Ring-Down Spectroscopy, J. Phys. Chem. A, 2003, 107, 13, 2256, https://doi.org/10.1021/jp022197i . [all data]

Teslja, Dagdigian, et al., 2006
Teslja, A.; Dagdigian, P.J.; Banck, M.; Eisfeld, W., Experimental and Theoretical Study of the Electronic Spectrum of the Methylene Amidogen Radical (H, J. Phys. Chem. A, 2006, 110, 25, 7826, https://doi.org/10.1021/jp061578j . [all data]

Jacox, 1987
Jacox, M.E., Vibrational and electronic spectra of the hydrogen atom + hydrogen cyanide reaction products trapped in solid argon, J. Phys. Chem., 1987, 91, 27, 6595, https://doi.org/10.1021/j100311a008 . [all data]

Pettersson, Lundell, et al., 1998
Pettersson, M.; Lundell, J.; Khriachtchev, L.; Rasanen, M., Neutral rare-gas containing charge-transfer molecules in solid matrices. III. HXeCN, HXeNC, and HKrCN in Kr and Xe, J. Chem. Phys., 1998, 109, 2, 618, https://doi.org/10.1063/1.476599 . [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]

Cochran, Adrian, et al., 1962
Cochran, E.L.; Adrian, F.J.; Bowers, V.A., ESR Detection of the Cyanogen and Methylene Imino Free Radicals, J. Chem. Phys., 1962, 36, 7, 1938, https://doi.org/10.1063/1.1701294 . [all data]

Banks and Gordy, 1973
Banks, D.; Gordy, W., Electron spin resonance and bond structure of H, Mol. Phys., 1973, 26, 6, 1555, https://doi.org/10.1080/00268977300102721 . [all data]

Yamamoto and Saito, 1992
Yamamoto, S.; Saito, S., The microwave spectrum of the CH2N radical in the X 2B2 ground electronic state, J. Chem. Phys., 1992, 96, 6, 4157, https://doi.org/10.1063/1.461871 . [all data]

Notes

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

• Symbols used in this document:
  

  EA	Electron affinity

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
• The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
• Customer support for NIST Standard Reference Data products.