NCCNO
- Formula: C2N2O
- Molecular weight: 68.0342
- CAS Registry Number: 14442-19-4
- Information on this page:
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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: ?
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
Tx = 39730 | gas | 210 | 290 | Pasinszki and Westwood, 1996 | |||
State: X
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
Σ | 1 | CNO a-stretch | 2328 | vs | gas | IR | Pasinszki and Westwood, 1996 |
1 | CNO a-stretch | 2356 | vs | Ar | IR | Maier and Teles, 1987 | |
2 | CN stretch | 2192 | m | gas | IR | Pasinszki and Westwood, 1996 | |
2 | CN stretch | 2192 | w | Ar | IR | Maier and Teles, 1987 | |
3 | CNO s-stretch | 1442 | s | gas | IR | Pasinszki and Westwood, 1996 | |
3 | CNO s-stretch | 1445 | w m | Ar | IR | Maier and Teles, 1987 | |
4 | CC stretch | 714.75 | w | gas | IR | Guo, Pasinszki, et al., 1996 Pasinszki and Westwood, 1996 | |
4 | CC stretch | 717 | w | Ar | IR | Maier and Teles, 1987 | |
Π | 5 | CNO bend | 422 | T | gas | IR | Pasinszki and Westwood, 1996 |
6 | NCC bend | 403.93 | w | gas | IR | Guo, Pasinszki, et al., 1996 Pasinszki and Westwood, 1996 | |
6 | NCC bend | 407 | w | Ar | IR | Maier and Teles, 1987 | |
7 | CCN bend | 80.52 | gas | IR MW | Pasinszki and Westwood, 1996 Lichau, Ross, et al., 2001 | ||
Additional references: Jacox, 1994, page 283; Jacox, 1998, page 297; Jacox, 2003, page 295; Brupbacher, Bohn, et al., 1997
Notes
w | Weak |
m | Medium |
s | Strong |
vs | Very strong |
T | Tentative assignment or approximate value |
x | Energy separation between the band maximum of the excited electronic state and the v = 0 level of the ground state. |
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.
Pasinszki and Westwood, 1996
Pasinszki, T.; Westwood, N.P.C.,
Ground, Excited, and Ionic States of the NCCNO Molecule: A HeI Photoelectron, Infrared, Ultraviolet, and,
J. Phys. Chem., 1996, 100, 42, 16586, https://doi.org/10.1021/jp9617938
. [all data]
Maier and Teles, 1987
Maier, G.; Teles, J.H.,
Isolierung und Photoisomerisierung von einfach substituierten Nitriloxiden,
Angew. Chem., 1987, 99, 2, 152, https://doi.org/10.1002/ange.19870990221
. [all data]
Guo, Pasinszki, et al., 1996
Guo, B.; Pasinszki, T.; Westwood, N.P.C.; Zhang, K.; Bernath, P.F.,
High resolution infrared spectroscopy of cyanogen N-oxide, NCCNO,
J. Chem. Phys., 1996, 105, 11, 4457, https://doi.org/10.1063/1.472297
. [all data]
Lichau, Ross, et al., 2001
Lichau, H.; Ross, S.C.; Lock, M.; Albert, S.; Winnewisser, B.P.; Winnewisser, M.; De Lucia, F.C.,
On the Low-Lying CCN Bending Mode of the Nearly Linear Molecule NCCNO,
J. Phys. Chem. A, 2001, 105, 44, 10080, https://doi.org/10.1021/jp012068m
. [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]
Brupbacher, Bohn, et al., 1997
Brupbacher, Th.; Bohn, R.K.; Jager, W.; Gerry, M.C.L.; Pasinszki, T.; Westwood, N.P.C.,
Microwave Spectrum and Geometry of CyanogenN-Oxide, NCCNO,
J. Mol. Spectrosc., 1997, 181, 2, 316, https://doi.org/10.1006/jmsp.1996.7180
. [all data]
Notes
Go To: Top, Vibrational and/or electronic energy levels, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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