H2C=NCN
- Formula: C2H2N2
- Molecular weight: 54.0507
- CAS Registry Number: 43730-26-3
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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: X
| Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
|---|---|---|---|---|---|---|---|
| a' | 1 | CH2 a-stretch | 3137 | w | Ar | IR | Evans, Lorencak, et al., 1991 |
| 3 | CðN stretch | 2208 | vs | Ar | IR | Evans, Lorencak, et al., 1991 | |
| 4 | C=N stretch | 1621 | s | Ar | IR | Evans, Lorencak, et al., 1991 | |
| 5 | CH2 scissors | 1456 | m s | Ar | IR | Evans, Lorencak, et al., 1991 | |
| 6 | CH2 rock | 1215 | m | Ar | IR | Evans, Lorencak, et al., 1991 | |
| a | 10 | CH2 wag | 1090 | m | Ar | IR | Evans, Lorencak, et al., 1991 |
Additional references: Jacox, 1994, page 328; Bak, Nielsen, et al., 1978; Bak and Svanholt, 1979; Bak and Svanholt, 1980; Winnewisser, Winnewisser, et al., 1984; Stolze, Sutter, et al., 1989
Notes
| w | Weak |
| m | Medium |
| s | Strong |
| vs | Very strong |
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.
Evans, Lorencak, et al., 1991
Evans, R.A.; Lorencak, P.; Ha, T.-K.; Wentrup, C.,
HCN dimers: iminoacetonitrile and N-cyanomethanimine,
J. Am. Chem. Soc., 1991, 113, 19, 7261, https://doi.org/10.1021/ja00019a026
. [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]
Bak, Nielsen, et al., 1978
Bak, B.; Nielsen, O.J.; Svanholt, H.,
HCN and HNC dimers. A new and stable variant,
Chem. Phys. Lett., 1978, 59, 2, 330, https://doi.org/10.1016/0009-2614(78)89106-4
. [all data]
Bak and Svanholt, 1979
Bak, B.; Svanholt, H.,
Microwave transitions of CD2=NCN,
Chem. Phys. Lett., 1979, 66, 2, 387, https://doi.org/10.1016/0009-2614(79)85041-1
. [all data]
Bak and Svanholt, 1980
Bak, B.; Svanholt, H.,
Extended study of rotational spectra of CH2«58875»N-CN and CD2«58875»N-CN at centimeter wavelengths,
Chem. Phys. Lett., 1980, 75, 3, 528, https://doi.org/10.1016/0009-2614(80)80570-7
. [all data]
Winnewisser, Winnewisser, et al., 1984
Winnewisser, M.; Winnewisser, B.P.; Wentrup, C.,
The millimeter wave rotational spectrum of N-cyanomethanimine, CH2NCN,
J. Mol. Spectrosc., 1984, 105, 1, 193, https://doi.org/10.1016/0022-2852(84)90111-5
. [all data]
Stolze, Sutter, et al., 1989
Stolze, W.H.; Sutter, D.H.; Wentrup, C.,
Z. Naturforsch., 1989, 44A, 291. [all data]
Notes
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- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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