D2C=C:-
- Formula: C2D2-
- Molecular weight: 28.0502
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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: A
| Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
|---|---|---|---|---|---|---|---|
| Td = 3970 ± 50 | gas | Ervin, Ho, et al., 1989 | |||||
State: X
| Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
|---|---|---|---|---|---|---|---|
| a1 | 1 | CD2 s-stretch | 1959 ± 5 | A | gas | PF | Gerardi, Breen, et al., 2010 |
| 3 | CD2 scissors | 960 ± 20 | gas | PE | Ervin, Ho, et al., 1989 | ||
| b2 | 5 | CD2 a-stretch | 1983 ± 5 | A | gas | PF | Gerardi, Breen, et al., 2010 Gerardi, Breen, et al., 2010 |
Notes
| d | Photodissociation threshold |
| A | 0~1 cm-1 uncertainty |
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.
Ervin, Ho, et al., 1989
Ervin, K.M.; Ho, J.; Linberger, W.C.,
A Study of the Singlet and Triplet States of Vinylidene by Photoelectron Spectroscopy of H2C=C-, D2C=C-, and HDC=C-. Vinylidene-Acetylene Isomerization,
J. Chem. Phys., 1989, 91, 10, 5974, https://doi.org/10.1063/1.457415
. [all data]
Gerardi, Breen, et al., 2010
Gerardi, H.K.; Breen, K.J.; Guasco, T.L.; Weddle, G.H.; Gardenier, G.H.; Laaser, J.E.; Johnson, M.A.,
Survey of Ar-Tagged Predissociation and Vibrationally Mediated Photodetachment Spectroscopies of the Vinylidene Anion, C,
J. Phys. Chem. A, 2010, 114, 3, 1592, https://doi.org/10.1021/jp9095419
. [all data]
Notes
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- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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