Wavelength Energy Configuration Term J (Å) Levels (cm-1)
2874.235 0.000 4s24p 2P° 1/2 34781.66 4s24d 2D 3/2 return 2943.636 826.19 4s24p 2P° 3/2 34787.85 4s24d 2D 5/2 return 2944.173 826.19 4s24p 2P° 3/2 34781.66 4s24d 2D 3/2 return 4032.984 0.000 4s24p 2P° 1/2 24788.530 4s25s 2S 1/2 return 4172.042 826.19 4s24p 2P° 3/2 24788.530 4s25s 2S 1/2 return