Persistent Lines of Singly Ionized Strontium ( Sr II )

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

   30    2152.84                 14555.90       4d              2D      3/2   MCS75   
                                 60991.7        4f              2F°     5/2
 
   30    2165.96                 14836.24       4d              2D      5/2   MCS75   
                                 60991.7        4f              2F°     5/2
 
   14    3380.71                 23715.19       5p              2P°     1/2   MCS75   
                                 53286.31       5d              2D      3/2
 
   20    3464.46      3.1        24516.65       5p              2P°     3/2   MCS75   FW96
                                 53372.97       5d              2D      5/2
 
 1000    4077.71      1.42           0.00       5s              2S      1/2   MCS75   FW96
                                 24516.65       5p              2P°     3/2
 
  700    4215.52      1.27           0.00       5s              2S      1/2   MCS75   FW96
                                 23715.19       5p              2P°     1/2
 
    7    4305.45      1.4        24516.65       5p              2P°     3/2   MCS75   FW96
                                 47736.53       6s              2S      1/2
 
   20   10327.31                 14836.24       4d              2D      5/2   S38a    
                                 24516.65       5p              2P°     3/2