4 
Example of a nics file 
  H       .000689482500      -.765854689700      1.551514984100
  H       .000592940100       .767987328300      1.553204324000
  O       .046239583400       .001896697900      0.956453074600
  X      0.000000000000      0.000000000000      0.000000000000
