Persistent Lines of Neutral Sodium ( Na I )

Wavelength  Energy         Configuration Term   J  
   (Å)      Levels (cm-1)

 2852.81         0.000     3s            2S     1/2
             35042.85      5p            2P°    3/2
  return
 
 2853.01         0.000     3s            2S     1/2
             35040.38      5p            2P°    1/2
  return
 
 3302.37         0.000     3s            2S     1/2
             30272.58      4p            2P°    3/2
  return
 
 3302.98         0.000     3s            2S     1/2
             30266.99      4p            2P°    1/2
  return
 
 5889.950        0.000     3s            2S     1/2
             16973.368     3p            2P°    3/2
  return
 
 5895.924        0.000     3s            2S     1/2
             16956.172     3p            2P°    1/2
  return
 
 8183.256    16956.172     3p            2P°    1/2
             29172.889     3d            2D     3/2
  return
 
 8194.790    16973.368     3p            2P°    3/2
             29172.889     3d            2D     3/2
  return
 
 8194.824    16973.368     3p            2P°    3/2
             29172.839     3d            2D     5/2
  return
 
11381.45     16956.172     3p            2P°    1/2
             25739.991     4s            2S     1/2
  return
 
11403.78     16973.368     3p            2P°    3/2
             25739.991     4s            2S     1/2
  return
 
18465.25     29172.839     3d            2D     5/2
             34586.92      4f            2F°    7/2
  return
 
18465.25     29172.839     3d            2D     5/2
             34586.92      4f            2F°    5/2
  return