Persistent Lines of Neutral Ruthenium ( Ru I )

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

 3436.737     1190.64      4d7(a 4F)5s     a 5F   4
             30279.68      4d7(a 4F)5p     z 5G°  5
  return
 
 3498.944        0.00      4d7(a 4F)5s     a 5F   5
             28571.89      4d7(a 4F)5p     z 5G°  6
  return
 
 3589.220     3105.49      4d7(a 4F)5s     a 5F   1
             30958.80      4d7(a 4F)5p     z 5G°  2
  return
 
 3593.029     2713.24      4d7(a 4F)5s     a 5F   2
             30537.06      4d7(a 4F)5p     z 5G°  3
  return
 
 3596.185     2091.54      4d7(a 4F)5s     a 5F   3
             29890.91      4d7(a 4F)5p     z 3G°  4
  return
 
 3726.926     1190.64      4d7(a 4F)5s     a 5F   4
             28014.79      4d7(a 4F)5p     z 5F°  4
  return
 
 3728.026        0.00      4d7(a 4F)5s     a 5F   5
             26816.23      4d7(a 4F)5p     z 5F°  5
  return
 
 3730.432     2091.54      4d7(a 4F)5s     a 5F   3
             28890.47      4d7(a 4F)5p     z 5F°  3
  return
 
 3798.899     1190.64      4d7(a 4F)5s     a 5F   4
             27506.59      4d7(a 4F)5p     z 5D°  3
  return
 
 3799.353        0.00      4d7(a 4F)5s     a 5F   5
             26312.83      4d7(a 4F)5p     z 5D°  4
  return
 
 4199.892     6545.03      4d7(a 4F)5s     a 3F   4
             30348.45      4d7(a 4F)5p     z 3F°  4
  return