3.01 Eu II51
.5
0.321 isotopic abundance   ISOTOPE SHIFTS ARE NOT INCLUDED
      0.000  4.0 6s a9S      1540.2962 -.72483   RESM      
   1669.210  3.0 6s a7S      -1672.457 -1.4431   RESM        
   9923.000  2.0 5d a9D      -535.104  107.83    HMAP
  10081.650  3.0 5d a9D      -226.305  -244.29   HMAP
  10312.820  4.0 5d a9D      -113.158  -215.16   HMAP
  10643.480  5.0 5d a9D      -71.692   20.46     HMAP
  11128.310  6.0 5d a9D      -72.278   362.06    HMAP
  23774.280  3.0 6p z9P      -333.141  119.79    HMAP
  24207.860  4.0 6p z9P      210.012   -336.87   HMAP
  26172.830  5.0 6p z9P      144.398   468.70    HMAP
  26838.500  4.0 6p z7P      56.835    154.40    HMAP
  27104.070  3.0 6p z7P      -130.078  -498.77   HMAP
  27256.350  2.0 6p z7P      -577.17   126.11    HMAP

EFERENCES. A AND B ARE IN MHZ.  

MAP  Huehnermann, H., Moeller, W., Alkhazov, G., Panteleev, V. 1992. 
         Inst. Ohys. Conf. Ser. 132, 209-211.  As
     Moeller, W., Huehnermann, H., Alkhazov, G., Panteleev, V. 1993. 
         Phys. Rev. Lett, 70, 541-543.  Bs    
DHN

ESM  Revalde, G., Enders, K., Stachowska, E., Marx, G., Zolch, Ch., Dembcynski, 
             and Werth, G. 1998, Laser physics 8, 657-663.
EWD  Becker.O., Enders, K., Werth, G,., and Dembczynski, K. 1993.  
            Phys. Rev. A 48, 3546-3554.
GCK  Sen, A., Goodman, L.S., Childs, W.J., and Kurtz, C. 1987.  
            Phys. Rev. A 35, 3145-3148.

W    Krebs, K. and Winkler, R. 1960, Z. fur Phys. 160, 320-332. 
     Guthoehrlein, G. 1968, Z. fur Phys. 214, 332-356.  
**********************************************************
  16860.720  5.0 5d  a7D
  17004.060  4.0 5d  a7D
  17140.870  3.0 5d  a7D
  17247.670  2.0 5d  a7D
  17247.760  2.0 5d  a7D
  17324.660  1.0 5d  a7D
  30189.310  2.0 d6s  z9D
  31500.820  3.0 d6s  z9D
  32486.100  4.0 d6s  z9D
  33420.200  5.0 d6s  z9D
  33779.950  4.0 101
  33919.700  3.0 102
  33944.490  2.0 103
  34393.570  3.0 d6s  y9P
  34546.100  3.0 104
  34617.730  4.0 105
  34923.430  3.0 106
  35045.980  4.0 107
  35440.880  3.0 108
  35527.020  4.0 d6s  y9P
  35846.960  2.0 z7D?
  35935.810  4.0 110
  36428.890  4.0 111
  36628.000  3.0 5d2 x9P
  36648.950  5.0 d6s  y9P
  36821.200  3.0 112
  36954.000  4.0 113
  37000.000  5.0 114
  37003.230  2.0 115
  37010.700  4.0 z7D?
  37167.900  3.0 z7D?
  37223.780  4.0 5d2 x9P
  37336.830  2.0 ?5d2 y7P
  37583.630  6.0 116
  37605.510  3.0 117
  37849.340  5.0 5d2 x9P
  37932.190  5.0 120
  37993.640  4.0 121
  38058.030  4.0 122
  38146.440  2.0 x7P?
  38295.890  3.0 123
  38463.660  3.0 x7P?
  38725.320  7.0 125
  38784.470  5.0 126
  38804.980  3.0 ?5d2 y7P
  38995.520  4.0 127
  39099.430  2.0 128
  39134.720  4.0 ?5d2 y7P
  39554.430  4.0 x7P?
  39767.550  3.0 130
  40316.920  6.0 131
  41223.240  5.0 134
  41666.810  4.0 136
  46029.140  6.0 y9D?
  49128.030  4.0 7s  e9S
  49646.620  3.0 7s  e7S
  52963.400  5.0 d6p? e7F
  53490.440  3.0 d6p? e7F
  53783.010  4.0 * 1
  54273.980  2.0 6d  e9D
  54320.690  3.0 6d  e9D
  54380.300  4.0 6d  e9D
  54428.760  5.0 6d  e7D
  54435.410  1.0 6d  e7D
  54484.270  5.0 6d  e9D
  54565.040  6.0 6d  e9D
  55559.020  3.0 * 5
  55651.820  6.0 ?4f8 z7F
  55967.880  3.0 ?4f8 z7F
  55991.330  5.0 ?4f8 z7F
  56067.390  4.0 ?4f8 z7F
  56271.400  5.0 f7D?
  56310.890  1.0 f7D?
  56781.200  5.0 * 8