ISOTOPE SHIFT FOR D LINES

FTLS      Falke, S., Tiemann, E., Losdat, C., Schnatz, H., and Grosche, G. 2006.
          Phys. Rev. A 74, 032503, 9 pp. 

  12985.185724 cm-1 centroid  770.1084 nm vac  shift .0001 nm  
       .185195      39           .1084          0
       .189386      40           .1081         -3
       .193050      41           .1079         -5

  13042.896027 cm-1 centroid  766.7009 nm vac  shift .0001 nm
       .895496      39           .7009          0
       .899700      40           .7007         -2
       .903375      41           .7005         -4