Persistent Lines of Neutral Chromium ( Cr I )

Int.    Wavelength   Aki         Energy          Configuration      Term    J   Line   Aki
           (Å)       (108s-1)    Levels (cm-1)                                  Ref.   Ref.

 1000    3578.682     1.48            0.00       3d5(6S)4s          a 7S    3   K53    FW96
                                  27935.26       3d4(5D)4s4p(3P°)   y 7P°   4
 
  800    3593.481     1.50            0.00       3d5(6S)4s          a 7S    3   K53    FW96
                                  27820.23       3d4(5D)4s4p(3P°)   y 7P°   3
 
  600    3605.320     1.62            0.00       3d5(6S)4s          a 7S    3   K53    FW96
                                  27728.87       3d4(5D)4s4p(3P°)   y 7P°   2
 
 1000    4254.331     0.315           0.00       3d5(6S)4s          a 7S    3   K53    FW96
                                  23498.84       3d5(6S)4p          z 7P°   4
 
  800    4274.806     0.307           0.00       3d5(6S)4s          a 7S    3   K53    FW96
                                  23386.35       3d5(6S)4p          z 7P°   3
 
  500    4289.733     0.316           0.00       3d5(6S)4s          a 7S    3   K53    FW96
                                  23305.01       3d5(6S)4p          z 7P°   2
 
  250    5204.505     0.509        7593.16       3d5(6S)4s          a 5S    2   K53    FW96
                                  26801.93       3d5(6S)4p          z 5P°   1
 
  400    5206.021     0.514        7593.16       3d5(6S)4s          a 5S    2   K53    FW96
                                  26796.28       3d5(6S)4p          z 5P°   2
 
  600    5208.415     0.506        7593.16       3d5(6S)4s          a 5S    2   K53    FW96
                                  26787.50       3d5(6S)4p          z 5P°   3