TWLT Trabert, E., Wolf, A., Linkemann, J., Tordoir, X. 1999.  J. Phys. B 32, 537-552.
 
   266.9155 -4.979 13.01       0.000  0.0 3s2 1S       37453.910  1.0 3s3p 3P     3.81 -6.52 -7.87TWLT 0 0  0 0.000  0 0.000                        0 1501     0