Cyanogen isocyanate
- Formula: C2N2O
- Molecular weight: 68.0342
- IUPAC Standard InChIKey: BWOVZCWSJFYBRM-UHFFFAOYSA-N
- CAS Registry Number: 22430-66-6
- Chemical structure:
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Gas phase ion energetics data
Go To: Top, Vibrational and/or electronic energy levels, 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:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
11.49 ± 0.02 | PE | Frost, Kroto, et al., 1977 | LLK |
Vibrational and/or electronic energy levels
Go To: Top, Gas phase ion energetics data, 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: X
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
2280 | vs T | gas | IR | Mayer, 1970 DeVore, 1987 | |||
2233.1 | m s | gas | IR | Mayer, 1970 DeVore, 1987 | |||
1429.4 | w m | gas | IR | Mayer, 1970 DeVore, 1987 | |||
1165 | w | gas | IR | Mayer, 1970 | |||
1073.5 | w m | gas | IR | Mayer, 1970 DeVore, 1987 | |||
727.3 | gas | IR | DeVore, 1987 | ||||
610.2 | s | gas | IR | Mayer, 1970 DeVore, 1987 | |||
455 | s | gas | IR | Mayer, 1970 | |||
365 | s | gas | IR | Mayer, 1970 | |||
Additional references: Jacox, 1994, page 283; Hocking and Gerry, 1973; Hocking and Gerry, 1976; Bak, Svanholt, et al., 1979
Notes
w | Weak |
m | Medium |
s | Strong |
vs | Very strong |
T | Tentative assignment or approximate value |
References
Go To: Top, Gas phase ion energetics 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.
Frost, Kroto, et al., 1977
Frost, D.C.; Kroto, H.W.; McDowell, C.A.; Westwood, N.P.C.,
The HeI photoelectron spectra of the isoelectronic molecules, cyanogen azide, NCN3, and cyanogen isocyanate, NCNCO,
J. Electron Spectrosc. Relat. Phenom., 1977, 11, 147. [all data]
Mayer, 1970
Mayer, E.,
Cyanisocyanat: Darstellung, Reaktionen und Struktur,
Monatsh. Chem., 1970, 101, 3, 834, https://doi.org/10.1007/BF00909902
. [all data]
DeVore, 1987
DeVore, T.C.,
The infrared spectra of the halogen isocyanate and thiocyanate vapor molecules,
J. Mol. Struct., 1987, 162, 3-4, 287, https://doi.org/10.1016/0022-2860(87)87060-6
. [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]
Hocking and Gerry, 1973
Hocking, W.H.; Gerry, M.C.L.,
J. Chem. Soc., 1973, Chem. Commun. 47. [all data]
Hocking and Gerry, 1976
Hocking, W.H.; Gerry, M.C.L.,
The microwave spectrum of cyanogen isocyanate (NCNCO),
J. Mol. Spectrosc., 1976, 59, 3, 338, https://doi.org/10.1016/0022-2852(76)90017-5
. [all data]
Bak, Svanholt, et al., 1979
Bak, B.; Svanholt, H.; Holm, A.,
On the Molecular Structure of Gaseous Cyanogen Isocyanate, N=C-N=C=O.,
Acta Chem. Scand. A33, 1979, 33a, 597, https://doi.org/10.3891/acta.chem.scand.33a-0597
. [all data]
Notes
Go To: Top, Gas phase ion energetics data, Vibrational and/or electronic energy levels, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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