Table 1: Measured F II and F III Stark FWHM $(W_{\rm m}$ in pm) and shift $(d_{\rm m}$ in pm) at a given T (in 104 K ) and N ( in 1023 m-3). Transitions and wavelengths ($\lambda $ in nm) are taken from NIST (2003). Negative shift is toward the blue.
Ion Transition $\lambda $ T N $W_{\rm m}$ $d_{\rm m}$
  multiplet          
F II $\rm 2p^33s{-}2p^3~(^4S^o)3p$ 385.167 3.36 2.80 64.8 -3.4
  $\rm ^5S^o{-} ^5P$          
  (1)          
  $\rm 2p^33s'{-}2p^3~(^2D^o)3p'$ 410.916 3.04 2.75 61.0 -1.8
  $\rm ^3D^o{-}^3D$   3.36 2.80 54.8  
  (5)          
  $\rm ^1D^o{-}^1F$ 429.916 3.04 2.75 74.4  
  (7)   3.36 2.80 71.8 -0.6
  $\rm ^1D^o{-}^1D$ 320.276 3.04 2.75 61.0  
  (8)   3.36 2.80 57.8 -5.0
  $\rm 2p^33d{-}2p^3~(^4S^o)4f$ 424.666 3.04 2.75 381 -1.8
  $\rm ^5D^o{-}^5F$   3.36 2.80 355 4  
  (9)          
F III $\rm 2p^2 3s{-}2p^2~(^3P)3p$ 311.361 3.04 2.75 35.9 -2.8
  $\rm ^4P{-}^4D^o$ 311.569 3.04 2.75 32.7 1.4
  (1)   3.36 2.80 31.1  
    312.154 3.04 2.75 39.7 -1.9
      3.36 2.80 37.7  
    312.478 3.04 2.75 38.7 0.3
      3.36 2.80 39.6  
    313.422 3.04 2.75 40.6 -2.8
      3.36 2.80 39.6  


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