Difluoroamino radical
- Formula: F2N
- Molecular weight: 52.0035
- IUPAC Standard InChI: InChI=1S/F2N/c1-3-2
- IUPAC Standard InChIKey: BBZREMAMWBDNHH-UHFFFAOYSA-N
- CAS Registry Number: 3744-07-8
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
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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 | ||
|---|---|---|---|---|---|---|---|
| gas | A-X | 237 | 278 | Johnson and Colburn, 1961 | |||
| Kuznetsova, Kuzyakov, et al., 1964 | |||||||
| Goodfriend and Woods, 1964 | |||||||
| Ar | A-X | 247 | 265 | Jacox, Milligan, et al., 1974 | |||
| Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
|---|---|---|---|---|---|---|---|
| a1 | 2 | Bend | 390 | gas | AB | Kuznetsova, Kuzyakov, et al., 1964 Goodfriend and Woods, 1964 | |
| 2 | Bend | 408 | Ar | AB | Jacox, Milligan, et al., 1974 | ||
State: X
| Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
|---|---|---|---|---|---|---|---|
| a1 | 1 | Sym. stretch | 1074.99 | gas | IR DL | Harmony, Myers, et al., 1961 Davies, Handy, et al., 1979 Hakuta and Uehara, 1981 Davies, Hamilton, et al., 1984 | |
| 1 | Sym. stretch | 1071.6 | Ne | IR | Jacox and Thompson, 1995 | ||
| 1 | Sym. stretch | 1069 | m | Ar | IR | Jacox and Milligan, 1967 Jacox, Milligan, et al., 1974 | |
| 1 | Sym. stretch | 1070 | N2 | IR | Harmony, Myers, et al., 1961 Harmony and Myers, 1962 | ||
| 2 | Bend | 573 | w | N2 | IR | Harmony and Myers, 1962 | |
| b2 | 3 | Asym. stretch | 942.48 | gas | IR DL | Harmony, Myers, et al., 1961 Davies, Handy, et al., 1979 Davies and Hamilton, 1984 Uehara and Horiai, 1986 | |
| 3 | Asym. stretch | 936.0 | Ne | IR | Jacox and Thompson, 1995 | ||
| 3 | Asym. stretch | 932 | vs | Ar | IR | Jacox and Milligan, 1967 Jacox, Milligan, et al., 1974 | |
| 3 | Asym. stretch | 931 | N2 | IR | Harmony, Myers, et al., 1961 Harmony and Myers, 1962 | ||
Additional references: Jacox, 1994, page 107; Jacox, 1998, page 201; Comeford and Mann, 1965; Brown, Burden, et al., 1974; Muller, Loblein, et al., 2008
Notes
| w | Weak |
| m | Medium |
| 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.
Johnson and Colburn, 1961
Johnson, F.A.; Colburn, C.B.,
None,
J. Am. Chem. Soc., 1961, 83, 14, 3043, https://doi.org/10.1021/ja01475a018
. [all data]
Kuznetsova, Kuzyakov, et al., 1964
Kuznetsova, L.A.; Kuzyakov, Yu.Ya.; Tatevskii, V.M.,
Opt. i Spektrosk., 1964, 16, 542. [all data]
Goodfriend and Woods, 1964
Goodfriend, P.L.; Woods, H.P.,
The absorption spectrum of NF2,
J. Mol. Spectrosc., 1964, 13, 1-4, 63, https://doi.org/10.1016/0022-2852(64)90055-4
. [all data]
Jacox, Milligan, et al., 1974
Jacox, M.E.; Milligan, D.E.; Guillory, W.A.; Smith, J.J.,
Matrix-isolation study of the vacuum-ultraviolet photolysis of NF3,
J. Mol. Spectrosc., 1974, 52, 2, 322, https://doi.org/10.1016/0022-2852(74)90122-2
. [all data]
Harmony, Myers, et al., 1961
Harmony, M.D.; Myers, R.J.; Schoen, L.J.; Lide, D.R., Jr.; Mann, D.E.,
Infrared Spectrum and Structure of the NF2 Radical,
J. Chem. Phys., 1961, 35, 3, 1129, https://doi.org/10.1063/1.1701191
. [all data]
Davies, Handy, et al., 1979
Davies, P.B.; Handy, B.J.; Russell, D.K.,
Infrared diode laser spectroscopy of the NF2 radical,
Chem. Phys. Lett., 1979, 68, 2-3, 395, https://doi.org/10.1016/0009-2614(79)87224-3
. [all data]
Hakuta and Uehara, 1981
Hakuta, K.; Uehara, H.,
High-field laser magnetic resonance spectra of NF2 (ν1) tuned by the avoidance of Zeeman-level crossings,
J. Chem. Phys., 1981, 74, 11, 5995, https://doi.org/10.1063/1.441038
. [all data]
Davies, Hamilton, et al., 1984
Davies, P.B.; Hamilton, P.A.; Lewis-Bevan, W.; Russell, D.K.,
Infrared Laser Spectroscopy of Free Radicals and Ions. II. Analysis of the Formula Band of Formula,
Proc. Roy. Soc. (London) A392, 1984, 392, 1803, 445, https://doi.org/10.1098/rspa.1984.0041
. [all data]
Jacox and Thompson, 1995
Jacox, M.E.; Thompson, W.E.,
Matrix isolation study of the interaction of excited neon atoms with NF3. Infrared spectra of NF+3, NF+2, and NF-2,
J. Chem. Phys., 1995, 102, 1, 6, https://doi.org/10.1063/1.469446
. [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]
Harmony and Myers, 1962
Harmony, M.D.; Myers, R.J.,
Infrared Spectrum and Thermodynamic Functions of the NF2 Radical,
J. Chem. Phys., 1962, 37, 3, 636, https://doi.org/10.1063/1.1701388
. [all data]
Davies and Hamilton, 1984
Davies, P.B.; Hamilton, P.A.,
Infrared Laser Spectroscopy of Free Radicals and Ions. III. The Formula Band of NFFormula,
Proc. Roy. Soc. (London) A393, 1984, 393, 1805, 397, https://doi.org/10.1098/rspa.1984.0064
. [all data]
Uehara and Horiai, 1986
Uehara, H.; Horiai, K.,
Laser microwave double resonance using high-field LMR spectra for the ν3 band of NF2,
J. Chem. Phys., 1986, 84, 10, 5568, https://doi.org/10.1063/1.449915
. [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]
Comeford and Mann, 1965
Comeford, J.J.; Mann, D.E.,
Formation of NF from NF2 by photolysis,
Spectrochim. Acta, 1965, 21, 1, 197, https://doi.org/10.1016/0371-1951(65)80116-3
. [all data]
Brown, Burden, et al., 1974
Brown, R.D.; Burden, F.R.; Godfrey, P.D.; Gillard, I.R.,
Microwave spectrum of NF2,
J. Mol. Spectrosc., 1974, 52, 2, 301, https://doi.org/10.1016/0022-2852(74)90121-0
. [all data]
Muller, Loblein, et al., 2008
Muller, H.S.P.; Loblein, K.; Hubner, H.; Huttner, W.; Brown, J.M.,
The rotational spectrum of the NF2 free radical: Determination of molecular structure,
J. Mol. Spectrosc., 2008, 251, 1-2, 185, https://doi.org/10.1016/j.jms.2008.02.014
. [all data]
Notes
Go To: Top, Vibrational and/or electronic energy levels, References
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