Persistent Lines of Neutral Europium ( Eu I )

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

 
  90  3111.427   0.34        0.00- 32130.25 ST76  M00
  90  3212.804   0.33        0.00- 31116.38 ST76  M00
  90  3334.313   0.39        0.00- 29982.50 ST76  M00
1000  4594.03    1.60        0.00- 21761.26 MCS75 M00
 900  4627.22    1.53        0.00- 21605.17 MCS75 M00
 800  4661.88    1.45        0.00- 21444.58 MCS75 M00
  70  5215.10    0.40    13778.68- 32948.41 MCS75 HWL02
  50  5357.61    0.23    13457.21- 32117.10 MCS75 HWL02
  50  5830.98    0.51    13778.68- 30923.71 MCS75 HWL02