Persistent Lines of Singly Ionized Strontium ( Sr II )

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

 2152.84     14555.90      4d            2D     3/2
             60991.7       4f            2F°    5/2
  return
 
 2165.96     14836.24      4d            2D     5/2
             60991.7       4f            2F°    5/2
  return
 
 3380.71     23715.19      5p            2P°    1/2
             53286.31      5d            2D     3/2
  return
 
 3464.46     24516.65      5p            2P°    3/2
             53372.97      5d            2D     5/2
  return
 
 4077.71         0.00      5s            2S     1/2
             24516.65      5p            2P°    3/2
  return
 
 4215.52         0.00      5s            2S     1/2
             23715.19      5p            2P°    1/2
  return
 
 4305.45     24516.65      5p            2P°    3/2
             47736.53      6s            2S     1/2
  return
 
10327.31     14836.24      4d            2D     5/2
             24516.65      5p            2P°    3/2
  return