HNF

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
Td = 23800 ± 500 gas Chen and Dagdigian, 1992
Chen and Dagdigian, 1993

State:   A
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 20141.26 ± 0.01 gas A-X 380 650 Goodfriend and Woods, 1966
Woodman, 1970
Lindsay, Gole, et al., 1979
Chen and Dagdigian, 1992
Chen and Dagdigian, 1993, 2
To = 20140 ± 20 Ar A-X 395 497 Jacox and Milligan, 1967
Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a' 2 Bend 1074 gas AB Woodman, 1970
2 Bend 1033 Ar AB Jacox and Milligan, 1967
3 NF stretch 1121 ± 5 gas AB Woodman, 1970

State:   X

Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a' 1 NH stretch 3167 ± 6 gas LF Chen and Dagdigian, 1993, 2
2 Bend 1439 ± 3 gas CL Lindsay, Gole, et al., 1979
Chen and Dagdigian, 1993, 2
2 Bend 1432 m Ar IR Jacox and Milligan, 1967
3 NF stretch 1020 ± 8 gas LF Chen and Dagdigian, 1993, 2
3 NF stretch 1000 s Ar IR Jacox and Milligan, 1967

Additional references: Jacox, 1994, page 48; Jacox, 1998, page 152; Chen and Dagdigian, 1993, 3

Notes

mMedium
sStrong
oEnergy separation between the v = 0 levels of the excited and electronic ground states.
dPhotodissociation threshold

References

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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., Photofragmentation excitation spectroscopy of the DNF molecule: Observation of the ND predissociation product, J. Chem. Phys., 1993, 98, 4, 3554, https://doi.org/10.1063/1.464076 . [all data]

Goodfriend and Woods, 1966
Goodfriend, P.L.; Woods, H.P., The absorption spectrum of the HNF radical, J. Mol. Spectrosc., 1966, 20, 3, 258, https://doi.org/10.1016/0022-2852(66)90028-2 . [all data]

Woodman, 1970
Woodman, C.M., The absorption spectrum of HNF in the region 3800--5000 Å, J. Mol. Spectrosc., 1970, 33, 2, 311, https://doi.org/10.1016/0022-2852(70)90041-X . [all data]

Lindsay, Gole, et al., 1979
Lindsay, D.M.; Gole, J.L.; Lombardi, J.R., An analysis of the hydrazine---fluorine flame. The 2A´-2A]´´ emission spectrum of HNF and its relation to other HAB co, Chem. Phys., 1979, 37, 3, 333, https://doi.org/10.1016/0301-0104(79)85033-8 . [all data]

Chen and Dagdigian, 1993, 2
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]

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]

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]

Chen and Dagdigian, 1993, 3
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]

Notes

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