H2C=NCN+
- Formula: C2H2N2+
- Molecular weight: 54.0501
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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: D
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
Txx = 30700 ± 800 | gas | B'Shary, Guimon, et al., 1988 | |||||
Bock, Dammel, et al., 1990 | |||||||
Evans, Lacombe, et al., 1992 | |||||||
State: C
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
Txx = 20000 ± 320 | gas | Bock, Dammel, et al., 1990 | |||||
Evans, Lacombe, et al., 1992 | |||||||
State: B
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
Txx = 15300 ± 320 | gas | B'Shary, Guimon, et al., 1988 | |||||
Bock, Dammel, et al., 1990 | |||||||
Evans, Lacombe, et al., 1992 | |||||||
State: A
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
Txx = 4400 ± 320 | gas | B'Shary, Guimon, et al., 1988 | |||||
Bock, Dammel, et al., 1990 | |||||||
Evans, Lacombe, et al., 1992 | |||||||
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
1900 | T | gas | PE | B'Shary, Guimon, et al., 1988 Bock, Dammel, et al., 1990 Evans, Lacombe, et al., 1992 | |||
1300 | T | gas | PE | Evans, Lacombe, et al., 1992 | |||
Additional references: Jacox, 1994, page 327
Notes
T | Tentative assignment or approximate value |
xx | Energy separation between the band maxima of both the excited state and the ground state of a molecular cation, derived from a photoelectron spectrum. |
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.
B'Shary, Guimon, et al., 1988
B'Shary, I.; Guimon, C.; Grimaud, M.; Pfister-Guillouzo, G.; Liotard, D.,
Gas phase flash pyrolysis of 3-azido-1,2,4-triazole: generation and ultraviolet photoelectron spectrum of,
Can. J. Chem., 1988, 66, 9, 2123, https://doi.org/10.1139/v88-337
. [all data]
Bock, Dammel, et al., 1990
Bock, H.; Dammel, R.; Lorencak, P.; Wentrup, C.,
Z. Naturforsch., 1990, 45B, 59. [all data]
Evans, Lacombe, et al., 1992
Evans, R.A.; Lacombe, S.M.; Simon, M.J.; Pfister-Guillouzo, G.; Wentrup, C.,
Hydrogen cyanide dimers: photoelectron spectrum of iminoacetonitrile,
J. Phys. Chem., 1992, 96, 12, 4801, https://doi.org/10.1021/j100191a015
. [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]
Notes
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- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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