DNF
- Formula: DFN
- Molecular weight: 35.0192
- Information on this page:
- Options:
Vibrational and/or electronic energy levels
Go To: Top, 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: A
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
To = 20169.10 | gas | A-X | 400 | 500 | Chen and Dagdigian, 1992 | ||
Chen and Dagdigian, 1993 | |||||||
Chen and Dagdigian, 1993, 2 | |||||||
To = 20220 | Ar | A-X | 413 | 495 | Jacox and Milligan, 1967 | ||
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
a' | 2 | Bend | 837.4 ± 0.8 | gas | LF | Chen and Dagdigian, 1992 | |
2 | Bend | 798 | T | Ar | AB | Jacox and Milligan, 1967 | |
3 | NF stretch | 1124 | gas | LF | Chen and Dagdigian, 1992 | ||
State: X
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
a' | 1 | ND stretch | 2339 ± 4 | gas | LF | Chen and Dagdigian, 1993 | |
2 | Bend | 1075 ± 3 | gas | LF | Chen and Dagdigian, 1993 | ||
2 | Bend | 1069 | Ar | IR | Jacox and Milligan, 1967 | ||
3 | NF stretch | 1007 ± 7 | gas | LF | Chen and Dagdigian, 1993 | ||
3 | NF stretch | 1000 | s | Ar | IR | Jacox and Milligan, 1967 | |
Notes
s | Strong |
T | Tentative assignment or approximate value |
o | Energy separation between the v = 0 levels of the excited and electronic ground states. |
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.
Chen and Dagdigian, 1992
Chen, J.; Dagdigian, P.J.,
Spectroscopy and excited state dynamics of the HNF (DNF) molecule,
J. Chem. Phys., 1992, 96, 10, 7333, https://doi.org/10.1063/1.462436
. [all data]
Chen and Dagdigian, 1993
Chen, J.; Dagdigian, P.J.,
Spectrally resolved fluorescence in the HNF (DNF) Ã2A´ - X2 A´´ band system,
Chem. Phys. Lett., 1993, 213, 5-6, 586, https://doi.org/10.1016/0009-2614(93)89165-E
. [all data]
Chen and Dagdigian, 1993, 2
Chen, J.; Dagdigian, P.J.,
The DNF Ã2A´-X2A´´ Band System: Rotational Analysis of the Origin Band and Partial Analysis of Several Higher Bands,
J. Mol. Spectrosc., 1993, 162, 1, 152, https://doi.org/10.1006/jmsp.1993.1275
. [all data]
Jacox and Milligan, 1967
Jacox, M.E.; Milligan, D.E.,
Production and Reaction of Atomic Fluorine in Solids. Vibrational and Electronic Spectra of the Free Radical HNF,
J. Chem. Phys., 1967, 46, 1, 184, https://doi.org/10.1063/1.1840369
. [all data]
Notes
Go To: Top, Vibrational and/or electronic energy levels, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
- The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
- Customer support for NIST Standard Reference Data products.