NF3+

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:   E
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
Tx = 65920 ± 900 gas Basset and Lloyd, 1972

State:   D
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 50600 ± 560 gas Basset and Lloyd, 1972

State:   C
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 33800 ± 560 gas Basset and Lloyd, 1972

State:   B
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
Tx = 28900 ± 720 gas Basset and Lloyd, 1972

State:   A
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
To = 20330 ± 650 gas Basset and Lloyd, 1972

State:   X

Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a1 1 NF3 stretch 967.0 w m Ne IR Jacox and Thompson, 1995
2 Umbrella 565 ± 40 gas PE Berkowitz and Greene, 1984
2 Umbrella 658.6 m Ne IR Jacox and Thompson, 1995
e 3 NF3 stretch 1233.5 vs Ne IR Jacox and Thompson, 1995
4 Deformation 522.1 w m Ne IR Jacox and Thompson, 1995

Additional references: Jacox, 1994, page 219; Jacox, 1998, page 262

Notes

wWeak
mMedium
vsVery strong
oEnergy separation between the v = 0 levels of the excited and electronic ground states.
xEnergy separation between the band maximum of the excited electronic state and the v = 0 level of the ground state.

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.

Basset and Lloyd, 1972
Basset, P.J.; Lloyd, D.R., Photoelectron spectra of halides. Part III. Trifluorides and oxide trifluorides of nitrogen and phosphorus, and phosphorus oxide trichloride, J. Chem. Soc. Dalton Trans., 1972, 248. [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]

Berkowitz and Greene, 1984
Berkowitz, J.; Greene, J.P., The barrier to inversion in NF3+, J. Chem. Phys., 1984, 81, 3383. [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]

Notes

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