HF Lines

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  Calculated HF Rotational Values

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    J'-J"       Wavelength (microns)
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  HF J=2->1       121.6972629  

  HF J=3->2        81.2151894

  HF J=4->3        60.9993526

  HF J=5->4        48.8900875
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  From Table VII in I. G. Nolt and J. V. Radostitz, Journal of Molecular
  Spectroscopy 125, 274-287  (1987)

  Calculated frequencies are from P. Helminger, J. K.  Messer, and F. C. 
  De Lucia, Appl. Phys. Lett 42, 309-310 (1983) in which the fit is based on a
  total of 18 measured lines, including those listed here.
 

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